analytics-data.interface.ts

// Copyright The Linux Foundation and each contributor to LFX.
// SPDX-License-Identifier: MIT

import type { ProjectTableRow } from './dashboard-metric.interface';

/**
 * Active Weeks Streak row from Snowflake ACTIVE_WEEKS_STREAK table
 * Represents a single week's activity data for a user
 */
export interface ActiveWeeksStreakRow {
  /**
   * Number of weeks ago from current date (0 = current week, 1 = last week, etc.)
   */
  WEEKS_AGO: number;

  /**
   * Whether the user was active during this week (1 = active, 0 = inactive)
   */
  IS_ACTIVE: number;
}

/**
 * API response for Active Weeks Streak query
 */
export interface ActiveWeeksStreakResponse {
  /**
   * Array of weekly activity data
   */
  data: ActiveWeeksStreakRow[];

  /**
   * Current active streak count (consecutive weeks)
   */
  currentStreak: number;

  /**
   * Total number of weeks with data
   */
  totalWeeks: number;
}

/**
 * User Pull Requests row from Snowflake USER_PULL_REQUESTS table
 * Represents daily pull request activity
 */
export interface UserPullRequestsRow {
  /**
   * Date of the activity (YYYY-MM-DD format)
   */
  ACTIVITY_DATE: string;

  /**
   * Number of pull requests merged on this date
   */
  DAILY_COUNT: number;

  /**
   * Total count across all dates (from SQL window function)
   */
  TOTAL_COUNT: number;
}

/**
 * API response for User Pull Requests query
 */
export interface UserPullRequestsResponse {
  /**
   * Array of daily pull request activity data
   */
  data: UserPullRequestsRow[];

  /**
   * Total pull requests merged across all dates
   */
  totalPullRequests: number;

  /**
   * Number of days with data
   */
  totalDays: number;
}

/**
 * User Code Commits row from Snowflake USER_CODE_COMMITS table
 * Represents daily code commit activity
 */
export interface UserCodeCommitsRow {
  /**
   * Date of the activity (YYYY-MM-DD format)
   */
  ACTIVITY_DATE: string;

  /**
   * Number of commits on this date
   */
  DAILY_COUNT: number;

  /**
   * Total count across all dates (from SQL window function)
   */
  TOTAL_COUNT: number;
}

/**
 * API response for User Code Commits query
 */
export interface UserCodeCommitsResponse {
  /**
   * Array of daily code commit activity data
   */
  data: UserCodeCommitsRow[];

  /**
   * Total commits across all dates
   */
  totalCommits: number;

  /**
   * Number of days with data
   */
  totalDays: number;
}

/**
 * Snowflake row from project count query
 * Raw response with Snowflake naming conventions (ALL_CAPS)
 */
export interface ProjectCountRow {
  TOTAL_PROJECTS: number;
}

/**
 * Snowflake aggregated row from MEMBER_DASHBOARD_EVENT_ATTENDANCE query
 * Raw response with Snowflake naming conventions (ALL_CAPS) for aggregated sums
 */
export interface OrganizationEventAttendanceRow {
  TOTAL_ATTENDEES: number;
  TOTAL_SPEAKERS: number;
  TOTAL_EVENTS: number;
  ACCOUNT_ID: string;
  ACCOUNT_NAME: string;
}

/**
 * Organization Event Attendance Monthly row from Snowflake
 * Raw response from FOUNDATION_EVENT_ATTENDANCE_ORG_MONTHLY table
 * Contains monthly event attendance metrics for board member dashboard charts
 */
export interface OrganizationEventAttendanceMonthlyRow {
  /**
   * Foundation unique identifier
   */
  FOUNDATION_ID: string;

  /**
   * Foundation display name
   */
  FOUNDATION_NAME: string;

  /**
   * Foundation URL slug
   */
  FOUNDATION_SLUG: string;

  /**
   * Organization account ID (Salesforce)
   */
  ACCOUNT_ID: string;

  /**
   * Organization account name
   */
  ACCOUNT_NAME: string;

  /**
   * Month start date (first day of month) - returned as Date object from Snowflake
   */
  MONTH_START_DATE: Date;

  /**
   * Number of event registrations for this month
   */
  REGISTRATION_COUNT: number;

  /**
   * Number of attendees for this month
   */
  ATTENDED_COUNT: number;

  /**
   * Number of speakers for this month
   */
  SPEAKER_COUNT: number;

  /**
   * Total registrations (aggregated yearly)
   */
  TOTAL_REGISTRATIONS: number;

  /**
   * Total attendees (aggregated yearly)
   */
  TOTAL_ATTENDED: number;

  /**
   * Total speakers (aggregated yearly)
   */
  TOTAL_SPEAKERS: number;

  /**
   * Cumulative attendees up to this month (calculated via SQL window function)
   */
  CUMULATIVE_ATTENDED: number;

  /**
   * Cumulative speakers up to this month (calculated via SQL window function)
   */
  CUMULATIVE_SPEAKERS: number;
}

/**
 * API response for Organization Event Attendance Monthly query
 * Contains event attendance data for an organization with monthly trend data
 */
export interface OrganizationEventAttendanceMonthlyResponse {
  /**
   * Total attendees from the organization (yearly total from TOTAL_ATTENDED)
   */
  totalAttended: number;

  /**
   * Total speakers from the organization (yearly total from TOTAL_SPEAKERS)
   */
  totalSpeakers: number;

  /**
   * Organization account ID
   */
  accountId: string;

  /**
   * Organization account name
   */
  accountName: string;

  /**
   * Monthly cumulative attendee count data for trend visualization
   * Array of cumulative attendee counts (oldest to newest)
   */
  attendeesMonthlyData: number[];

  /**
   * Monthly cumulative speaker count data for trend visualization
   * Array of cumulative speaker counts (oldest to newest)
   */
  speakersMonthlyData: number[];

  /**
   * Month labels for chart visualization
   * Array of month strings (e.g., ['Jan 2024', 'Feb 2024']) matching monthlyData
   */
  monthlyLabels: string[];
}

/**
 * Snowflake row from projects dimension table
 * Raw response with Snowflake naming conventions (ALL_CAPS)
 */
export interface ProjectRow {
  /**
   * Project unique identifier
   */
  PROJECT_ID: string;

  /**
   * Project display name
   */
  NAME: string;

  /**
   * Project URL slug
   */
  SLUG: string;
}

/**
 * API response for projects list query
 */
export interface ProjectsListResponse {
  /**
   * Array of projects
   */
  projects: {
    uid: string;
    name: string;
    slug: string;
  }[];
}

/**
 * Snowflake row from project issues resolution daily query
 * Raw response with Snowflake naming conventions (ALL_CAPS)
 */
export interface ProjectIssuesResolutionRow {
  /**
   * Project unique identifier
   */
  PROJECT_ID: string;

  /**
   * Project display name
   */
  PROJECT_NAME: string;

  /**
   * Project URL slug
   */
  PROJECT_SLUG: string;

  /**
   * Date of the metric (YYYY-MM-DD format)
   */
  METRIC_DATE: string;

  /**
   * Number of issues opened on this date
   */
  OPENED_ISSUES_COUNT: number;

  /**
   * Number of issues closed on this date
   */
  CLOSED_ISSUES_COUNT: number;
}

/**
 * Snowflake row from project issues resolution aggregated query
 * Raw response with Snowflake naming conventions (ALL_CAPS)
 */
export interface ProjectIssuesResolutionAggregatedRow {
  /**
   * Total number of issues opened
   */
  OPENED_ISSUES: number;

  /**
   * Total number of issues closed
   */
  CLOSED_ISSUES: number;

  /**
   * Resolution rate as a percentage
   */
  RESOLUTION_RATE_PCT: number;

  /**
   * Median number of days to close an issue
   */
  MEDIAN_DAYS_TO_CLOSE: number;
}

/**
 * API response for project issues resolution query
 */
export interface ProjectIssuesResolutionResponse {
  /**
   * Array of daily issue resolution data
   */
  data: ProjectIssuesResolutionRow[];

  /**
   * Total opened issues across all dates
   */
  totalOpenedIssues: number;

  /**
   * Total closed issues across all dates
   */
  totalClosedIssues: number;

  /**
   * Resolution rate as a percentage from database
   */
  resolutionRatePct: number;

  /**
   * Median days to close an issue
   */
  medianDaysToClose: number;

  /**
   * Number of days with data
   */
  totalDays: number;
}

/**
 * Snowflake row from project pull requests weekly query
 * Raw response with Snowflake naming conventions (ALL_CAPS)
 */
export interface ProjectPullRequestsWeeklyRow {
  /**
   * Week start date (YYYY-MM-DD format)
   */
  WEEK_START_DATE: string;

  /**
   * Number of PRs merged during this week
   */
  MERGED_PR_COUNT: number;

  /**
   * Average time to merge in days
   */
  AVG_MERGED_IN_DAYS: number;

  /**
   * Average number of reviewers per PR
   */
  AVG_REVIEWERS_PER_PR: number;

  /**
   * Number of pending PRs at the end of the week
   */
  PENDING_PR_COUNT: number;
}

/**
 * API response for project pull requests weekly query
 */
export interface ProjectPullRequestsWeeklyResponse {
  /**
   * Array of weekly PR data
   */
  data: ProjectPullRequestsWeeklyRow[];

  /**
   * Total PRs merged across all weeks
   */
  totalMergedPRs: number;

  /**
   * Average merge time across all weeks (in days)
   */
  avgMergeTime: number;

  /**
   * Number of weeks with data
   */
  totalWeeks: number;
}

/**
 * Contributors Mentored row from Snowflake FOUNDATION_CONTRIBUTORS_MENTORED_WEEKLY table
 * Represents weekly mentorship activity data
 */
export interface FoundationContributorsMentoredRow {
  /**
   * Week start date (YYYY-MM-DD)
   */
  WEEK_START_DATE: string;

  /**
   * Foundation identifier
   */
  FOUNDATION_ID: string;

  /**
   * Foundation name
   */
  FOUNDATION_NAME: string;

  /**
   * Foundation slug for filtering
   */
  FOUNDATION_SLUG: string;

  /**
   * New contributors mentored that week
   */
  WEEKLY_MENTORED_CONTRIBUTOR_COUNT: number;

  /**
   * Cumulative total of contributors mentored
   */
  MENTORED_CONTRIBUTOR_COUNT: number;
}

/**
 * API response for Contributors Mentored query
 * Contains weekly mentorship data with aggregated metrics
 */
export interface FoundationContributorsMentoredResponse {
  /**
   * Array of weekly mentorship data
   */
  data: FoundationContributorsMentoredRow[];

  /**
   * Latest cumulative count of mentored contributors
   */
  totalMentored: number;

  /**
   * Average new contributors mentored per week
   */
  avgWeeklyNew: number;

  /**
   * Number of weeks with data
   */
  totalWeeks: number;
}

/**
 * Unique contributors weekly row from Snowflake
 * Raw response with Snowflake naming conventions (ALL_CAPS)
 */
export interface UniqueContributorsWeeklyRow {
  /**
   * Foundation or Project ID
   */
  FOUNDATION_ID?: string;
  PROJECT_ID?: string;

  /**
   * Foundation or Project Name
   */
  FOUNDATION_NAME?: string;
  PROJECT_NAME?: string;

  /**
   * Foundation or Project Slug
   */
  FOUNDATION_SLUG?: string;
  PROJECT_SLUG?: string;

  /**
   * Week start date (YYYY-MM-DD format)
   */
  WEEK_START_DATE: string;

  /**
   * Number of unique contributors in this week
   */
  UNIQUE_CONTRIBUTORS: number;

  /**
   * Total active contributors (including repeat contributors)
   */
  TOTAL_ACTIVE_CONTRIBUTORS: number;

  /**
   * Number of new contributors (first contribution)
   */
  NEW_CONTRIBUTORS: number;

  /**
   * Number of returning contributors
   */
  RETURNING_CONTRIBUTORS: number;
}

/**
 * Response from unique contributors weekly endpoint
 * Includes weekly data and aggregated metrics
 */
export interface UniqueContributorsWeeklyResponse {
  /**
   * Weekly contributor data (raw Snowflake rows)
   */
  data: UniqueContributorsWeeklyRow[];

  /**
   * Total unique contributors across all weeks
   */
  totalUniqueContributors: number;

  /**
   * Average unique contributors per week
   */
  avgUniqueContributors: number;

  /**
   * Total number of weeks with data
   */
  totalWeeks: number;
}

/**
 * Monthly project count with foundation metadata
 * Combined result from cumulative aggregation query
 */
export interface MonthlyProjectCountWithFoundation {
  /**
   * Foundation segment ID
   */
  FOUNDATION_SEGMENT_ID: string;

  /**
   * Foundation name
   */
  FOUNDATION_NAME: string;

  /**
   * Foundation source ID from Salesforce
   */
  FOUNDATION_SOURCE_ID: string;

  /**
   * Foundation URL slug
   */
  FOUNDATION_SLUG: string;

  /**
   * Month start date (first day of month)
   */
  MONTH_START: string;

  /**
   * Cumulative count of projects up to this month
   */
  PROJECT_COUNT: number;
}

/**
 * Monthly member count with foundation metadata
 * Combined result from cumulative aggregation query for member organizations
 * Uses actual MEMBER_DASHBOARD_MEMBERSHIP_TIER column names
 */
export interface MonthlyMemberCountWithFoundation {
  /**
   * Project/Foundation ID
   */
  PROJECT_ID: string;

  /**
   * Project/Foundation name
   */
  PROJECT_NAME: string;

  /**
   * Project/Foundation URL slug
   */
  PROJECT_SLUG: string;

  /**
   * Month start date (first day of month)
   */
  MONTH_START: string;

  /**
   * Cumulative count of member organizations up to this month
   */
  MEMBER_COUNT: number;
}

/**
 * API response for foundation total projects query
 * Contains cumulative monthly trend data
 * Optimized response without full project list for better performance
 */
export interface FoundationTotalProjectsResponse {
  /**
   * Total number of distinct child projects (latest cumulative count)
   */
  totalProjects: number;

  /**
   * Monthly cumulative project count data for trend visualization
   * Array of cumulative counts (oldest to newest)
   */
  monthlyData: number[];

  /**
   * Month labels for chart visualization
   * Array of month strings (e.g., ['Jan 2020', 'Feb 2020']) matching monthlyData
   */
  monthlyLabels: string[];
}

/**
 * Row from FOUNDATION_UNIQUE_CONTRIBUTORS_DAILY aggregated by month
 */
export interface FoundationActiveContributorsMonthlyRow {
  MONTH_START: string;
  MONTHLY_AVG_CONTRIBUTORS: number;
}

/**
 * API response for foundation active contributors monthly trend
 */
export interface FoundationActiveContributorsMonthlyResponse {
  monthlyData: number[];
  monthlyLabels: string[];
}

/**
 * Single percentile band row from FOUNDATION_CONTRIBUTORS_DISTRIBUTION
 */
export interface FoundationContributorsDistributionRow {
  PERCENTILE_BAND: string;
  CONTRIBUTOR_COUNT: number;
  CONTRIBUTION_SHARE_PERCENTAGE: number;
}

/**
 * Single percentile band entry in the distribution response
 */
export interface ContributorsDistributionBand {
  band: string;
  contributionSharePercentage: number;
  contributorCount: number;
}

/**
 * API response for foundation contributor distribution by percentile band
 */
export interface FoundationContributorsDistributionResponse {
  distribution: ContributorsDistributionBand[];
}

/**
 * API response for foundation total members query
 * Contains cumulative monthly trend data for member organizations
 * Optimized response with aggregated member counts over time
 */
export interface FoundationTotalMembersResponse {
  /**
   * Total number of distinct member organizations (latest cumulative count)
   */
  totalMembers: number;

  /**
   * Monthly cumulative member count data for trend visualization
   * Array of cumulative counts (oldest to newest)
   */
  monthlyData: number[];

  /**
   * Month labels for chart visualization
   * Array of month strings (e.g., ['Jan 2020', 'Feb 2020']) matching monthlyData
   */
  monthlyLabels: string[];
}

/**
 * Foundation top project by software value row from Snowflake
 * Raw response from FOUNDATION_TOP_PROJECTS_BY_SOFTWARE_VALUE table
 */
export interface FoundationTopProjectBySoftwareValueRow {
  /**
   * Foundation ID
   */
  FOUNDATION_ID: string;

  /**
   * Foundation URL slug
   */
  FOUNDATION_SLUG: string;

  /**
   * Project ID
   */
  PROJECT_ID: string;

  /**
   * Project name
   */
  PROJECT_NAME: string;

  /**
   * Project URL slug
   */
  PROJECT_SLUG: string;

  /**
   * Estimated software value in dollars
   */
  SOFTWARE_VALUE: number;

  /**
   * Date of last metric calculation
   */
  LAST_METRIC_DATE: string;

  /**
   * Rank by value (1 = highest)
   */
  VALUE_RANK: number;
}

/**
 * API response for foundation software value query
 * Contains total software value and top projects by value
 */
export interface FoundationSoftwareValueResponse {
  /**
   * Total estimated software value in millions of dollars
   */
  totalValue: number;

  /**
   * Top projects by software value
   * Values converted to millions
   */
  topProjects: {
    name: string;
    value: number;
  }[];
}

/**
 * Foundation value concentration row from Snowflake FOUNDATION_VALUE_CONCENTRATION table
 * Contains total software value and concentration metrics across project buckets
 */
export interface FoundationValueConcentrationRow {
  FOUNDATION_ID: string;
  FOUNDATION_SLUG: string;
  TOTAL_VALUE: number;
  TOTAL_PROJECTS_COUNT: number;
  LAST_METRIC_DATE: string;
  TOP_1_VALUE: number;
  TOP_3_VALUE: number;
  TOP_5_VALUE: number;
  ALL_OTHER_VALUE: number;
  TOP_1_PROJECTS_COUNT: number;
  TOP_3_PROJECTS_COUNT: number;
  TOP_5_PROJECTS_COUNT: number;
  ALL_OTHER_PROJECTS_COUNT: number;
  TOP_1_PERCENTAGE: number;
  TOP_3_PERCENTAGE: number;
  TOP_5_PERCENTAGE: number;
  ALL_OTHER_PERCENTAGE: number;
}

/**
 * API response for foundation value concentration query
 * All value fields are in millions of dollars
 */
export interface FoundationValueConcentrationResponse {
  totalValue: number;
  top1Value: number;
  top3Value: number;
  top5Value: number;
  allOtherValue: number;
  totalProjectsCount: number;
  top1Percentage: number;
  top3Percentage: number;
  top5Percentage: number;
  allOtherPercentage: number;
}

/**
 * Foundation maintainers daily row from Snowflake
 * Raw response from FOUNDATION_MAINTAINERS_YEARLY table (despite name, contains daily data)
 */
export interface FoundationMaintainersDailyRow {
  /**
   * Foundation ID
   */
  FOUNDATION_ID: string;

  /**
   * Foundation name
   */
  FOUNDATION_NAME: string;

  /**
   * Foundation URL slug
   */
  FOUNDATION_SLUG: string;

  /**
   * Metric date (daily granularity)
   */
  METRIC_DATE: string;

  /**
   * Number of active maintainers on this date
   */
  ACTIVE_MAINTAINERS: number;

  /**
   * Average maintainers yearly (calculated aggregate)
   */
  AVG_MAINTAINERS_YEARLY: number;
}

/**
 * Weekly aggregated maintainers result from Snowflake query
 */
export interface WeeklyMaintainersRow {
  /**
   * Week start date
   */
  WEEK_START: string;

  /**
   * Average maintainers for this week
   */
  AVG_WEEKLY_MAINTAINERS: number;

  /**
   * Average maintainers yearly (same across all rows)
   */
  AVG_MAINTAINERS_YEARLY: number;
}

/**
 * API response for foundation maintainers query
 * Contains average maintainers and weekly trend data
 */
export interface FoundationMaintainersResponse {
  /**
   * Average number of maintainers (from AVG_MAINTAINERS_YEARLY)
   */
  avgMaintainers: number;

  /**
   * Daily or aggregated maintainer count data for trend visualization
   */
  trendData: number[];

  /**
   * Date labels for chart visualization
   * Array of date strings matching trendData
   */
  trendLabels: string[];
}

/**
 * Foundation maintainers repository monthly row from Snowflake
 * Raw response from FOUNDATION_MAINTAINERS_REPOSITORY_MONTHLY table (all_repos scope)
 */
export interface FoundationMaintainersMonthlyRow {
  /**
   * Month for which maintainer count is calculated (first day of month)
   */
  METRIC_MONTH: string;

  /**
   * Count of distinct maintainers active during this month
   */
  ACTIVE_MAINTAINERS: number;
}

/**
 * Processed monthly maintainers response for the trend chart
 */
export interface FoundationMaintainersMonthlyResponse {
  /**
   * Monthly active maintainer counts for chart Y-axis
   */
  monthlyData: number[];

  /**
   * Short month labels for chart X-axis (e.g. 'Jan', 'Feb')
   */
  monthlyLabels: string[];
}

/**
 * Foundation maintainers distribution row from Snowflake
 * Raw response from FOUNDATION_MAINTAINERS_DISTRIBUTION table (all_repos scope, last_12_months)
 */
export interface FoundationMaintainersDistributionRow {
  /**
   * Percentile band: 'Top 10%', 'Next 40%', or 'Bottom 50%'
   */
  PERCENTILE_BAND: string;

  /**
   * Number of distinct maintainers in this band
   */
  MAINTAINER_COUNT: number;

  /**
   * Percentage of total contributions made by this band
   */
  CONTRIBUTION_SHARE_PCT: number;
}

/**
 * Processed distribution band for the maintainers distribution chart
 */
export interface MaintainersDistributionBand {
  /**
   * Band label: 'Top 10%', 'Next 40%', or 'Bottom 50%'
   */
  band: string;

  /**
   * Contribution share percentage for chart Y-axis
   */
  contributionSharePct: number;

  /**
   * Maintainer count shown in tooltip
   */
  maintainerCount: number;
}

/**
 * Processed distribution response for the maintainers distribution chart
 */
export interface FoundationMaintainersDistributionResponse {
  /**
   * Ordered array of distribution bands
   */
  distribution: MaintainersDistributionBand[];
}

/**
 * Foundation health score distribution row from Snowflake
 * Raw response from FOUNDATION_HEALTH_SCORE_DISTRIBUTION table
 */
export interface FoundationHealthScoreDistributionRow {
  /**
   * Foundation ID
   */
  FOUNDATION_ID: string;

  /**
   * Foundation URL slug
   */
  FOUNDATION_SLUG: string;

  /**
   * Health score category (Excellent, Healthy, Stable, Unsteady, Critical)
   */
  HEALTH_SCORE_CATEGORY: string;

  /**
   * Number of projects in this category
   */
  PROJECT_COUNT: number;
}

/**
 * API response for foundation health score distribution query
 * Contains project count breakdown by health category
 */
export interface FoundationHealthScoreDistributionResponse {
  /**
   * Number of projects with excellent health
   */
  excellent: number;

  /**
   * Number of projects with healthy status
   */
  healthy: number;

  /**
   * Number of projects with stable status
   */
  stable: number;

  /**
   * Number of projects with unsteady status
   */
  unsteady: number;

  /**
   * Number of projects with critical status
   */
  critical: number;
}

/**
 * Foundation health metrics daily row from Snowflake
 * Raw response from FOUNDATION_HEALTH_METRICS_DAILY table
 */
export interface FoundationHealthMetricsDailyRow {
  /**
   * Foundation ID
   */
  FOUNDATION_ID: string;

  /**
   * Foundation URL slug
   */
  FOUNDATION_SLUG: string;

  /**
   * Metric date (YYYY-MM-DD format)
   */
  METRIC_DATE: string;

  /**
   * Average health score across all projects
   */
  AVG_HEALTH_SCORE: number;

  /**
   * Minimum health score among projects
   */
  MIN_HEALTH_SCORE: number;

  /**
   * Maximum health score among projects
   */
  MAX_HEALTH_SCORE: number;

  /**
   * Count of projects with health score data
   */
  PROJECTS_WITH_HEALTH_SCORE_COUNT: number;

  /**
   * Total software value in dollars
   */
  TOTAL_SOFTWARE_VALUE: number;

  /**
   * Average software value per project
   */
  AVG_SOFTWARE_VALUE: number;

  /**
   * Count of projects with software value data
   */
  PROJECTS_WITH_SOFTWARE_VALUE_COUNT: number;

  /**
   * Total projects count (for foundation level)
   */
  TOTAL_PROJECTS_COUNT?: number;

  /**
   * Total sub-projects count (for project level)
   */
  TOTAL_SUB_PROJECTS_COUNT?: number;
}

/**
 * Project health metrics daily row from Snowflake
 * Raw response from PROJECT_HEALTH_METRICS_DAILY table
 */
export interface ProjectHealthMetricsDailyRow {
  /**
   * Project ID
   */
  PROJECT_ID: string;

  /**
   * Project name
   */
  PROJECT_NAME: string;

  /**
   * Project URL slug
   */
  PROJECT_SLUG: string;

  /**
   * Foundation ID
   */
  FOUNDATION_ID: string;

  /**
   * Foundation URL slug
   */
  FOUNDATION_SLUG: string;

  /**
   * Metric date (YYYY-MM-DD format)
   */
  METRIC_DATE: string;

  /**
   * Health score for this project
   */
  HEALTH_SCORE: number;

  /**
   * Health score category (Excellent, Healthy, Stable, Unsteady, Critical)
   */
  HEALTH_SCORE_CATEGORY: string;

  /**
   * Software value in dollars
   */
  SOFTWARE_VALUE: number;

  /**
   * Community Manager status
   */
  CM_STATUS: string;

  /**
   * Parent project ID
   */
  PARENT_ID: string | null;

  /**
   * Parent project slug
   */
  PARENT_SLUG: string | null;

  /**
   * Grandparent project ID
   */
  GRANDPARENT_ID: string | null;

  /**
   * Grandparent project slug
   */
  GRANDPARENTS_SLUG: string | null;
}

/**
 * Aggregated health metrics row for foundation-level queries
 * Result from GROUP BY METRIC_DATE aggregation on PROJECT_HEALTH_METRICS_DAILY
 */
export interface HealthMetricsAggregatedRow {
  /**
   * Foundation URL slug
   */
  FOUNDATION_SLUG: string;

  /**
   * Metric date (YYYY-MM-DD format)
   */
  METRIC_DATE: string;

  /**
   * Average health score across all projects in foundation for this date
   */
  AVG_HEALTH_SCORE: number;
}

/**
 * API response for health metrics daily query
 * Contains daily trend data with aggregated metrics
 */
export interface HealthMetricsDailyResponse {
  /**
   * Array of daily health metrics data
   * - Foundation level: HealthMetricsAggregatedRow[] (aggregated by date)
   * - Project level: ProjectHealthMetricsDailyRow[] (raw project data)
   */
  data: HealthMetricsAggregatedRow[] | ProjectHealthMetricsDailyRow[];

  /**
   * Current average health score (from most recent date)
   */
  currentAvgHealthScore: number;

  /**
   * Number of days with data
   */
  totalDays: number;
}

/**
 * Foundation unique contributors daily row from Snowflake
 * Raw response from FOUNDATION_UNIQUE_CONTRIBUTORS_DAILY table
 */
export interface FoundationUniqueContributorsDailyRow {
  /**
   * Foundation ID
   */
  FOUNDATION_ID: string;

  /**
   * Foundation name
   */
  FOUNDATION_NAME: string;

  /**
   * Foundation URL slug
   */
  FOUNDATION_SLUG: string;

  /**
   * Activity date (YYYY-MM-DD format)
   */
  ACTIVITY_DATE: string;

  /**
   * Number of unique contributors on this date
   */
  DAILY_UNIQUE_CONTRIBUTORS: number;

  /**
   * Average contributors per day over the last 12 months (constant across all rows for a foundation)
   */
  AVG_CONTRIBUTORS_LAST_12_MONTHS: number;

  /**
   * Total days with contributor activity in the last 12 months period
   */
  TOTAL_DAYS_LAST_12_MONTHS: number;
}

/**
 * Project unique contributors daily row from Snowflake
 * Raw response from PROJECT_UNIQUE_CONTRIBUTORS_DAILY table
 */
export interface ProjectUniqueContributorsDailyRow {
  /**
   * Project ID
   */
  PROJECT_ID: string;

  /**
   * Project name
   */
  PROJECT_NAME: string;

  /**
   * Project URL slug
   */
  PROJECT_SLUG: string;

  /**
   * Activity date (YYYY-MM-DD format)
   */
  ACTIVITY_DATE: string;

  /**
   * Number of unique contributors on this date
   */
  DAILY_UNIQUE_CONTRIBUTORS: number;

  /**
   * Average contributors per day over the last 12 months (constant across all rows for a project)
   */
  AVG_CONTRIBUTORS_LAST_12_MONTHS: number;

  /**
   * Total days with contributor activity in the last 12 months period
   */
  TOTAL_DAYS_LAST_12_MONTHS: number;
}

/**
 * API response for unique contributors daily query
 * Contains daily trend data with aggregated metrics
 */
export interface UniqueContributorsDailyResponse {
  /**
   * Array of daily unique contributors data
   */
  data: FoundationUniqueContributorsDailyRow[] | ProjectUniqueContributorsDailyRow[];

  /**
   * Average unique contributors per day
   */
  avgContributors: number;

  /**
   * Number of days with data
   */
  totalDays: number;
}

/**
 * Foundation health events monthly row from Snowflake
 * Raw response from FOUNDATION_HEALTH_EVENTS_MONTHLY table
 */
export interface FoundationHealthEventsMonthlyRow {
  /**
   * Foundation ID
   */
  FOUNDATION_ID: string;

  /**
   * Foundation name
   */
  FOUNDATION_NAME: string;

  /**
   * Foundation URL slug
   */
  FOUNDATION_SLUG: string;

  /**
   * Month start date (YYYY-MM-DD format)
   */
  MONTH_START_DATE: string;

  /**
   * Number of events in this month
   */
  EVENT_COUNT: number;

  /**
   * Total events across all months
   */
  TOTAL_EVENTS: number;
}

/**
 * Project health events monthly row from Snowflake
 * Raw response from PROJECT_HEALTH_EVENTS_MONTHLY table
 */
export interface ProjectHealthEventsMonthlyRow {
  /**
   * Project ID
   */
  PROJECT_ID: string;

  /**
   * Project name
   */
  PROJECT_NAME: string;

  /**
   * Project URL slug
   */
  PROJECT_SLUG: string;

  /**
   * Month start date (YYYY-MM-DD format)
   */
  MONTH_START_DATE: string;

  /**
   * Number of events in this month
   */
  EVENT_COUNT: number;

  /**
   * Total events across all months
   */
  TOTAL_EVENTS: number;
}

/**
 * API response for health events monthly query
 * Contains monthly trend data with aggregated metrics
 */
export interface HealthEventsMonthlyResponse {
  /**
   * Array of monthly events data
   */
  data: FoundationHealthEventsMonthlyRow[] | ProjectHealthEventsMonthlyRow[];

  /**
   * Total events across all months
   */
  totalEvents: number;

  /**
   * Number of months with data
   */
  totalMonths: number;
}

/**
 * Foundation health events quarterly row from Snowflake
 * Raw response from FOUNDATION_HEALTH_EVENTS_QUARTERLY table
 */
export interface FoundationEventsQuarterlyRow {
  /**
   * First day of the quarter
   */
  QUARTER_START_DATE: string;

  /**
   * Count of events in the quarter
   */
  EVENT_COUNT: number;
}

/**
 * Processed quarterly events response for the trend bar chart
 */
export interface FoundationEventsQuarterlyResponse {
  /**
   * Event counts per quarter for chart Y-axis
   */
  quarterlyData: number[];

  /**
   * Quarter labels for chart X-axis (e.g. "Q1 '25")
   */
  quarterlyLabels: string[];
}

/**
 * Foundation health events attendance distribution row from Snowflake
 * Raw response from FOUNDATION_HEALTH_EVENTS_ATTENDANCE_DISTRIBUTION table
 */
export interface FoundationEventsAttendanceDistributionRow {
  /**
   * Attendance size bucket: 'Large', 'Medium', or 'Small'
   */
  ATTENDANCE_SIZE_BUCKET: string;

  /**
   * Count of events in this bucket over the last 12 months
   */
  EVENT_COUNT_LAST_12_MONTHS: number;
}

/**
 * Processed attendance bucket for the distribution bar chart
 */
export interface EventsAttendanceBucket {
  /**
   * Bucket key as stored in Snowflake: 'Large', 'Medium', or 'Small'
   */
  bucket: string;

  /**
   * Event count for chart Y-axis and tooltip
   */
  eventCount: number;
}

/**
 * Processed attendance distribution response
 */
export interface FoundationEventsAttendanceDistributionResponse {
  /**
   * Ordered array of attendance buckets (Large → Medium → Small)
   */
  distribution: EventsAttendanceBucket[];
}

/**
 * Certified Employees Monthly row from Snowflake
 * Raw response with Snowflake naming conventions (ALL_CAPS)
 * Contains monthly certification metrics for board member dashboard charts
 */
export interface CertifiedEmployeesMonthlyRow {
  /**
   * Organization account ID
   */
  ACCOUNT_ID: string;

  /**
   * Foundation unique identifier
   */
  FOUNDATION_ID: string;

  /**
   * Foundation display name
   */
  FOUNDATION_NAME: string;

  /**
   * Foundation URL slug
   */
  FOUNDATION_SLUG: string;

  /**
   * Month start date (first day of month) - returned as Date object from Snowflake
   */
  MONTH_START_DATE: Date;

  /**
   * Number of certifications for this month
   */
  MONTHLY_CERTIFICATIONS: number;

  /**
   * Number of certified employees for this month
   */
  MONTHLY_CERTIFIED_EMPLOYEES: number;

  /**
   * Total certifications (aggregated yearly)
   */
  TOTAL_CERTIFICATIONS: number;

  /**
   * Total certified employees (aggregated yearly)
   */
  TOTAL_CERTIFIED_EMPLOYEES: number;

  /**
   * Cumulative certifications up to this month (calculated via SQL window function)
   */
  CUMULATIVE_CERTIFICATIONS: number;
}

/**
 * API response for Certified Employees query
 * Contains certification data for an organization with monthly trend data
 */
export interface CertifiedEmployeesResponse {
  /**
   * Total number of certifications held by employees (from TOTAL_CERTIFICATIONS)
   */
  certifications: number;

  /**
   * Number of certified employees (from TOTAL_CERTIFIED_EMPLOYEES)
   */
  certifiedEmployees: number;

  /**
   * Organization account ID
   */
  accountId: string;

  /**
   * Monthly certified employees count data for trend visualization
   * Array of certified employee counts (oldest to newest, from MONTHLY_CERTIFIED_EMPLOYEES)
   */
  monthlyData: number[];

  /**
   * Month labels for chart visualization
   * Array of month strings (e.g., ['Jan 2024', 'Feb 2024']) matching monthlyData
   */
  monthlyLabels: string[];
}

/**
 * Membership Tier row from Snowflake MEMBER_DASHBOARD_MEMBERSHIP_TIER table
 * Raw response with Snowflake naming conventions (ALL_CAPS)
 */
export interface MembershipTierRow {
  /**
   * Project ID
   */
  PROJECT_ID: string;

  /**
   * Project name
   */
  PROJECT_NAME: string;

  /**
   * Project URL slug
   */
  PROJECT_SLUG: string;

  /**
   * Whether the project is active
   */
  IS_PROJECT_ACTIVE: boolean;

  /**
   * Organization account ID
   */
  ACCOUNT_ID: string;

  /**
   * Organization account name
   */
  ACCOUNT_NAME: string;

  /**
   * Membership tier name (e.g., "Platinum Membership")
   */
  MEMBERSHIP_TIER: string;

  /**
   * Membership price in dollars
   */
  MEMBERSHIP_PRICE: number;

  /**
   * Membership start date (YYYY-MM-DD format)
   */
  START_DATE: string;

  /**
   * Membership end date (YYYY-MM-DD format)
   */
  LAST_END_DATE: string;

  /**
   * Renewal price in dollars
   */
  RENEWAL_PRICE: number;

  /**
   * Membership status (e.g., "Active")
   */
  MEMBERSHIP_STATUS: string;
}

/**
 * API response for Membership Tier query
 * Contains membership tier data for an organization within a foundation
 */
export interface MembershipTierResponse {
  /**
   * Project ID
   */
  projectId: string;

  /**
   * Project name
   */
  projectName: string;

  /**
   * Project URL slug
   */
  projectSlug: string;

  /**
   * Whether the project is active
   */
  isProjectActive: boolean;

  /**
   * Organization account ID
   */
  accountId: string;

  /**
   * Organization account name
   */
  accountName: string;

  /**
   * Membership tier name (cleaned, e.g., "Platinum" without "Membership" suffix)
   */
  membershipTier: string;

  /**
   * Membership price in dollars
   */
  membershipPrice: number;

  /**
   * Membership start date (YYYY-MM-DD format)
   */
  startDate: string;

  /**
   * Membership end date (YYYY-MM-DD format)
   */
  endDate: string;

  /**
   * Renewal price in dollars
   */
  renewalPrice: number;

  /**
   * Membership status (e.g., "Active")
   */
  membershipStatus: string;
}

/**
 * Organization Maintainers Monthly row from Snowflake
 * Raw response with Snowflake naming conventions (ALL_CAPS)
 * Contains monthly maintainer metrics for board member dashboard charts
 */
export interface OrganizationMaintainersMonthlyRow {
  /**
   * Foundation unique identifier
   */
  FOUNDATION_ID: string;

  /**
   * Foundation display name
   */
  FOUNDATION_NAME: string;

  /**
   * Foundation URL slug
   */
  FOUNDATION_SLUG: string;

  /**
   * Organization account ID
   */
  ACCOUNT_ID: string;

  /**
   * Organization account name
   */
  ACCOUNT_NAME: string;

  /**
   * Metric month date (first day of month) - returned as Date object from Snowflake
   */
  METRIC_MONTH: Date;

  /**
   * Number of active maintainers for this month
   */
  ACTIVE_MAINTAINERS: number;

  /**
   * Number of active projects for this month
   */
  ACTIVE_PROJECTS: number;

  /**
   * Total maintainers yearly (aggregated)
   */
  TOTAL_MAINTAINERS_YEARLY: number;

  /**
   * Total projects yearly (aggregated)
   */
  TOTAL_PROJECTS_YEARLY: number;

  /**
   * Average maintainers yearly (calculated aggregate)
   */
  AVG_MAINTAINERS_YEARLY: number;
}

/**
 * API response for Organization Maintainers query
 * Contains maintainer data for an organization with monthly trend data
 */
export interface OrganizationMaintainersResponse {
  /**
   * Number of maintainers from the organization (yearly total)
   */
  maintainers: number;

  /**
   * Number of projects where the organization has maintainers (yearly total)
   */
  projects: number;

  /**
   * Organization account ID
   */
  accountId: string;

  /**
   * Organization account name
   */
  accountName: string;

  /**
   * Monthly maintainer count data for trend visualization
   * Array of active maintainer counts (oldest to newest)
   */
  monthlyData: number[];

  /**
   * Month labels for chart visualization
   * Array of month strings (e.g., ['Jan 2024', 'Feb 2024']) matching monthlyData
   */
  monthlyLabels: string[];
}

/**
 * Organization Contributors Monthly row from Snowflake
 * Raw response with Snowflake naming conventions (ALL_CAPS)
 * Contains monthly contributor metrics for board member dashboard charts
 */
export interface OrganizationContributorsMonthlyRow {
  /**
   * Foundation unique identifier
   */
  FOUNDATION_ID: string;

  /**
   * Foundation display name
   */
  FOUNDATION_NAME: string;

  /**
   * Foundation URL slug
   */
  FOUNDATION_SLUG: string;

  /**
   * Organization unique identifier
   */
  ORGANIZATION_ID: string;

  /**
   * Organization account ID (Salesforce)
   */
  ACCOUNT_ID: string;

  /**
   * Organization account name
   */
  ACCOUNT_NAME: string;

  /**
   * Month start date (first day of month) - returned as Date object from Snowflake
   */
  MONTH_START_DATE: Date;

  /**
   * Number of unique contributors for this month
   */
  UNIQUE_CONTRIBUTORS: number;

  /**
   * Total active contributors (aggregated yearly)
   */
  TOTAL_ACTIVE_CONTRIBUTORS: number;
}

/**
 * API response for Organization Contributors query
 * Contains contributor data for an organization with monthly trend data
 */
export interface OrganizationContributorsResponse {
  /**
   * Total active contributors from the organization (yearly total from TOTAL_ACTIVE_CONTRIBUTORS)
   */
  contributors: number;

  /**
   * Organization account ID
   */
  accountId: string;

  /**
   * Organization account name
   */
  accountName: string;

  /**
   * Monthly contributor count data for trend visualization
   * Array of unique contributor counts (oldest to newest, from UNIQUE_CONTRIBUTORS)
   */
  monthlyData: number[];

  /**
   * Month labels for chart visualization
   * Array of month strings (e.g., ['Jan 2024', 'Feb 2024']) matching monthlyData
   */
  monthlyLabels: string[];
}

/**
 * Foundation Company Bus Factor row from Snowflake
 * Raw response from FOUNDATION_COMPANY_BUS_FACTOR table
 * Contains company concentration risk metrics for foundation health dashboard
 */
export interface FoundationCompanyBusFactorRow {
  /**
   * Foundation unique identifier
   */
  FOUNDATION_ID: string;

  /**
   * Foundation display name
   */
  FOUNDATION_NAME: string;

  /**
   * Foundation URL slug
   */
  FOUNDATION_SLUG: string;

  /**
   * Number of companies accounting for >50% of contributions
   */
  BUS_FACTOR_COMPANY_COUNT: number;

  /**
   * Percentage of contributions from bus factor companies (rounded to 2 decimals)
   */
  BUS_FACTOR_CONTRIBUTION_PCT: number;

  /**
   * Total number of contributing companies
   */
  TOTAL_COMPANIES: number;

  /**
   * Total contributions across all companies
   */
  TOTAL_CONTRIBUTIONS: number;

  /**
   * Total contributions from bus factor companies
   */
  BUS_FACTOR_CONTRIBUTIONS: number;

  /**
   * Number of other contributing companies (calculated: TOTAL_COMPANIES - BUS_FACTOR_COMPANY_COUNT)
   */
  OTHER_COMPANIES_COUNT: number;

  /**
   * Percentage of contributions from other companies (calculated: 100 - BUS_FACTOR_CONTRIBUTION_PCT, rounded to 2 decimals)
   */
  OTHER_COMPANIES_PCT: number;
}

/**
 * API response for Foundation Company Bus Factor query
 * Contains company concentration risk metrics for foundation health dashboard
 * Maps to existing CompanyBusFactor interface format for UI consistency
 */
export interface FoundationCompanyBusFactorResponse {
  /**
   * Number of top companies accounting for >50% contributions
   */
  topCompaniesCount: number;

  /**
   * Percentage of contributions from top companies
   */
  topCompaniesPercentage: number;

  /**
   * Number of other contributing companies
   */
  otherCompaniesCount: number;

  /**
   * Percentage of contributions from other companies
   */
  otherCompaniesPercentage: number;
}

/**
 * Raw Snowflake row from PROJECT_COMPANY_BUS_FACTOR table
 * Used in the Organization Dependency drawer (per-project breakdown)
 */
export interface ProjectOrgDependencyRow {
  PROJECT_ID: string;
  PROJECT_SLUG: string;
  PROJECT_NAME: string;
  /** Minimum # of orgs accounting for >50% of contributions */
  BUS_FACTOR_COMPANY_COUNT: number;
  /** Actual % of contributions from those orgs */
  BUS_FACTOR_CONTRIBUTION_PCT: number;
  /** Total distinct orgs that have contributed */
  TOTAL_COMPANIES: number;
  /** Total contributions from all orgs */
  TOTAL_CONTRIBUTIONS: number;
  /** Calculated: TOTAL_COMPANIES - BUS_FACTOR_COMPANY_COUNT */
  OTHER_COMPANIES_COUNT: number;
}

/**
 * Processed per-project item for the Organization Dependency drawer
 */
export interface ProjectOrgDependencyItem {
  projectId: string;
  projectSlug: string;
  projectName: string;
  busFactorOrgCount: number;
  busFactorContributionPct: number;
  totalOrgs: number;
  totalContributions: number;
  otherOrgsCount: number;
}

/**
 * API response for the foundation org dependency projects endpoint
 * Powers the per-project table in the Organization Dependency drawer
 */
export interface FoundationOrgDependencyProjectsResponse {
  projects: ProjectOrgDependencyItem[];
  totalCount: number;
}

/**
 * Foundation Code Commits Daily row from Snowflake
 * Raw response from FOUNDATION_CODE_COMMITS table
 * Contains daily code commit metrics for maintainer dashboard charts
 */
export interface FoundationCodeCommitsDailyRow {
  /**
   * Foundation unique identifier
   */
  FOUNDATION_ID: string;

  /**
   * Foundation display name
   */
  FOUNDATION_NAME: string;

  /**
   * Foundation URL slug
   */
  FOUNDATION_SLUG: string;

  /**
   * Date of the activity (YYYY-MM-DD format)
   */
  ACTIVITY_DATE: string;

  /**
   * Number of commits on this date
   */
  DAILY_COMMIT_COUNT: number;

  /**
   * Total commits across all dates (from SQL window function)
   */
  TOTAL_COMMITS: number;
}

/**
 * Project Code Commits Daily row from Snowflake
 * Raw response from PROJECT_CODE_COMMITS table
 * Contains daily code commit metrics for maintainer dashboard charts
 */
export interface ProjectCodeCommitsDailyRow {
  /**
   * Project unique identifier
   */
  PROJECT_ID: string;

  /**
   * Project display name
   */
  PROJECT_NAME: string;

  /**
   * Project URL slug
   */
  PROJECT_SLUG: string;

  /**
   * Date of the activity (YYYY-MM-DD format)
   */
  ACTIVITY_DATE: string;

  /**
   * Number of commits on this date
   */
  DAILY_COMMIT_COUNT: number;

  /**
   * Total commits across all dates (from SQL window function)
   */
  TOTAL_COMMITS: number;
}

/**
 * API response for Code Commits query
 * Contains daily code commit data for trend visualization
 */
export interface CodeCommitsDailyResponse {
  /**
   * Array of daily code commit data
   */
  data: {
    /**
     * Date of the activity (YYYY-MM-DD format)
     */
    ACTIVITY_DATE: string;

    /**
     * Number of commits on this date
     */
    DAILY_COMMIT_COUNT: number;
  }[];

  /**
   * Total commits across all dates
   */
  totalCommits: number;

  /**
   * Number of days with data
   */
  totalDays: number;
}

/**
 * Daily training enrollment aggregation from Snowflake
 * Used for cumulative chart visualization
 */
export interface TrainingEnrollmentDailyRow {
  /**
   * Date of enrollments (YYYY-MM-DD format)
   */
  ENROLLMENT_DATE: string;

  /**
   * Number of enrollments on this date
   */
  DAILY_COUNT: number;

  /**
   * Cumulative count up to this date
   */
  CUMULATIVE_COUNT: number;
}

/**
 * API response for Training Enrollments query
 * Contains enrollment data for an organization within a foundation
 */
export interface TrainingEnrollmentsResponse {
  /**
   * Total number of training enrollments this year
   */
  totalEnrollments: number;

  /**
   * Daily enrollment data for cumulative chart
   */
  dailyData: {
    /**
     * Date of enrollments (YYYY-MM-DD format)
     */
    date: string;

    /**
     * Number of enrollments on this date
     */
    count: number;

    /**
     * Cumulative count up to this date
     */
    cumulativeCount: number;
  }[];

  /**
   * Organization account ID
   */
  accountId: string;

  /**
   * Project URL slug
   */
  projectSlug: string;
}

// ============================================
// Foundation Total Projects Detail
// ============================================

/**
 * Raw Snowflake row from ANALYTICS.PLATINUM_LFX_ONE.FOUNDATION_TOTAL_PROJECTS_DETAIL
 */
export interface FoundationProjectsDetailRow {
  FOUNDATION_SEGMENT_ID: string;
  FOUNDATION_NAME: string;
  FOUNDATION_SLUG: string;
  PROJECT_SEGMENT_ID: string;
  PROJECT_NAME: string;
  PROJECT_SLUG: string;
  PROJECT_SOURCE_ID: string;
  PROJECT_ID: string;
  LIFECYCLE_STAGE: string | null;
  PROJECT_START_DATE: string | null;
  COMMITS_90D_COUNT: number;
  CONTRIBUTORS_90D_COUNT: number;
  COMMITS_YTD_COUNT: number;
  CONTRIBUTORS_YTD_COUNT: number;
  COMMITS_12M_COUNT: number;
  CONTRIBUTORS_12M_COUNT: number;
  MAINTAINERS_YTD_COUNT: number;
  MAINTAINERS_12M_COUNT: number;
  STARS_YTD_COUNT: number;
  STARS_12M_COUNT: number;
  LAST_UPDATED_TS: Date | string | null;
}

/**
 * API response for foundation projects detail endpoint
 */
export interface FoundationProjectsDetailResponse {
  projects: ProjectTableRow[];
  totalCount: number;
}

// ============================================
// Foundation Total Projects Monthly
// ============================================

/**
 * Raw Snowflake row from ANALYTICS.PLATINUM_LFX_ONE.FOUNDATION_TOTAL_PROJECTS_MONTHLY
 */
export interface FoundationTotalProjectsMonthlyRow {
  FOUNDATION_SEGMENT_ID: string;
  FOUNDATION_NAME: string;
  FOUNDATION_SLUG: string;
  MONTH_START: string | Date;
  PROJECT_COUNT: number;
}

// ============================================
// Foundation Projects Lifecycle Distribution
// ============================================

/**
 * Raw Snowflake row from ANALYTICS.PLATINUM_LFX_ONE.FOUNDATION_TOTAL_PROJECTS_LIFECYCLE_DISTRIBUTION
 */
export interface FoundationProjectsLifecycleDistributionRow {
  FOUNDATION_SEGMENT_ID: string;
  FOUNDATION_NAME: string;
  FOUNDATION_SLUG: string;
  LIFECYCLE_STAGE: string | null;
  PROJECT_COUNT: number;
}

/**
 * API response for foundation projects lifecycle distribution endpoint
 */
export interface FoundationProjectsLifecycleDistributionResponse {
  distribution: { stage: string; count: number }[];
}

// ============================================
// Org Active Contributors Drawer
// ============================================

/**
 * Raw Snowflake row from ANALYTICS.PLATINUM_LFX_ONE.FOUNDATION_UNIQUE_CONTRIBUTORS_ORG_REPO_MONTHLY
 * Contains monthly unique contributor counts for an organization within a foundation
 */
export interface OrgContributorsMonthlyRow {
  ACCOUNT_ID: string;
  FOUNDATION_ID: string;
  FOUNDATION_NAME: string;
  FOUNDATION_SLUG: string;
  TIME_RANGE: string;
  REPOSITORY_SCOPE: string;
  MONTH_START_DATE: Date | string;
  UNIQUE_CONTRIBUTORS: number;
}

/**
 * API response for org contributors monthly trend endpoint
 * Powers the line chart in the Org Active Contributors drawer
 */
export interface OrgContributorsMonthlyResponse {
  monthlyData: number[];
  monthlyLabels: string[];
  totalContributors: number;
}

/**
 * Raw Snowflake row from ANALYTICS.PLATINUM_LFX_ONE.FOUNDATION_CONTRIBUTORS_ORG_PROJECT_DISTRIBUTION
 * Contains per-project contributor distribution for an organization within a foundation
 */
export interface OrgContributorsProjectDistributionRow {
  ACCOUNT_ID: string;
  FOUNDATION_SLUG: string;
  PROJECT_ID: string;
  PROJECT_NAME: string;
  PROJECT_RANK: number;
  UNIQUE_CONTRIBUTORS: number;
  TOTAL_ORG_CONTRIBUTORS: number;
  CONTRIBUTOR_SHARE_PERCENTAGE: number;
}

/**
 * Single project entry in the org contributors project distribution response
 */
export interface OrgContributorsProjectDistributionItem {
  projectId: string;
  projectName: string;
  contributorCount: number;
  contributorPercentage: number;
}

/**
 * API response for org contributors project distribution endpoint
 * Powers the bar chart in the Org Active Contributors drawer (top 5 projects)
 */
export interface OrgContributorsProjectDistributionResponse {
  projects: OrgContributorsProjectDistributionItem[];
}

// ============================================
// Org Maintainers Drawer
// ============================================

/**
 * Raw Snowflake row from ANALYTICS.PLATINUM_LFX_ONE.FOUNDATION_MAINTAINERS_ORG_REPOSITORY_MONTHLY
 * Contains monthly active maintainer counts for an organization within a foundation
 */
export interface OrgMaintainersMonthlyRow {
  FOUNDATION_SLUG: string;
  ACCOUNT_ID: string;
  REPOSITORY_SCOPE: string;
  METRIC_MONTH: Date | string;
  ACTIVE_MAINTAINERS: number;
  ACTIVE_PROJECTS: number;
}

/**
 * API response for org maintainers monthly trend endpoint
 * Powers the line chart in the Org Maintainers drawer
 */
export interface OrgMaintainersMonthlyResponse {
  monthlyData: number[];
  monthlyLabels: string[];
  totalMaintainers: number;
}

/**
 * Raw Snowflake row from ANALYTICS.PLATINUM_LFX_ONE.FOUNDATION_MAINTAINERS_ORG_DISTRIBUTION
 * Contains per-project maintainer distribution for an organization within a foundation
 */
export interface OrgMaintainersDistributionRow {
  FOUNDATION_SLUG: string;
  ACCOUNT_ID: string;
  REPOSITORY_SCOPE: string;
  TIME_RANGE: string;
  PROJECT_ID: string;
  PROJECT_NAME: string;
  PROJECT_RANK: number;
  MAINTAINER_COUNT: number;
}

/**
 * Single project entry in the org maintainers distribution response
 */
export interface OrgMaintainersDistributionItem {
  projectId: string;
  projectName: string;
  maintainerCount: number;
}

/**
 * API response for org maintainers distribution endpoint
 * Powers the bar chart in the Org Maintainers drawer (top 5 projects)
 */
export interface OrgMaintainersDistributionResponse {
  projects: OrgMaintainersDistributionItem[];
}

/**
 * Raw Snowflake row from ANALYTICS.PLATINUM_LFX_ONE.FOUNDATION_MAINTAINERS_ORG_KEY_MEMBERS
 * Contains key maintainer members for an organization within a foundation
 */
export interface OrgMaintainersKeyMemberRow {
  FOUNDATION_SLUG: string;
  ACCOUNT_ID: string;
  REPOSITORY_SCOPE: string;
  TIME_RANGE: string;
  MEMBER_ID: string;
  USER_ID: string;
  USER_FULL_NAME: string;
  USER_TITLE: string | null;
  USER_PHOTO_URL: string;
  PROJECT_LIST: string;
  PROJECT_COUNT: number;
}

/**
 * Single key maintainer member entry
 */
export interface OrgMaintainersKeyMember {
  userId: string;
  fullName: string;
  title: string | null;
  photoUrl: string;
  projectList: string;
  projectCount: number;
}

/**
 * API response for org maintainers key members endpoint
 * Powers the key members list in the Org Maintainers drawer
 */
export interface OrgMaintainersKeyMembersResponse {
  members: OrgMaintainersKeyMember[];
}

// ============================================
// Org Event Attendees Drawer
// ============================================

/**
 * API response for org event attendees monthly trend endpoint
 * Powers the bar chart in the Org Event Attendees drawer
 * Uses per-month ATTENDED_COUNT (not cumulative)
 */
export interface OrgEventAttendeesMonthlyResponse {
  monthlyData: number[];
  monthlyLabels: string[];
  totalAttendees: number;
}

// ============================================
// Org Event Speakers Monthly
// ============================================

/**
 * API response for org event speakers monthly trend endpoint
 * Powers the bar chart in the Org Event Speakers drawer
 * Uses per-month SPEAKER_COUNT from FOUNDATION_EVENT_ATTENDANCE_ORG_MONTHLY
 */
export interface OrgEventSpeakersMonthlyResponse {
  monthlyData: number[];
  monthlyLabels: string[];
  totalSpeakers: number;
}

// ============================================
// Org Training Enrollments
// ============================================

/**
 * API response for org training enrollments monthly trend endpoint
 * Powers the line chart in the Org Training Enrollments drawer
 * Uses MONTHLY_ENROLLMENT_COUNT from FOUNDATION_TRAINING_ENROLLMENTS_ORG_MONTHLY
 */
export interface OrgTrainingEnrollmentsMonthlyResponse {
  monthlyData: number[];
  monthlyLabels: string[];
  totalEnrollments: number;
}

/**
 * A single project bucket entry in the training enrollments distribution
 */
export interface OrgTrainingEnrollmentsDistributionItem {
  projectBucket: string;
  enrollmentCount: number;
}

/**
 * API response for org training enrollments distribution endpoint
 * Powers the bar chart in the Org Training Enrollments drawer
 * Uses PROJECT_BUCKET and ENROLLMENT_COUNT from FOUNDATION_TRAINING_ENROLLMENTS_ORG_DISTRIBUTION
 */
export interface OrgTrainingEnrollmentsDistributionResponse {
  projects: OrgTrainingEnrollmentsDistributionItem[];
}

// ============================================
// Org Certified Employees
// ============================================

/**
 * API response for org certified employees monthly trend endpoint
 * Powers the line chart in the Org Certified Employees drawer
 * Uses cumulative MONTHLY_CERTIFIED_EMPLOYEES from FOUNDATION_CERTIFIED_EMPLOYEES_ORG_MONTHLY
 */
export interface OrgCertifiedEmployeesMonthlyResponse {
  monthlyData: number[];
  monthlyLabels: string[];
  totalCertifiedEmployees: number;
}

/**
 * A single certification program entry in the certified employees distribution
 */
export interface OrgCertifiedEmployeesDistributionItem {
  certificationBucket: string;
  certifiedEmployeeCount: number;
}

/**
 * API response for org certified employees distribution endpoint
 * Powers the bar chart in the Org Certified Employees drawer
 * Uses CERTIFICATION_BUCKET and CERTIFIED_EMPLOYEE_COUNT from FOUNDATION_CERTIFIED_EMPLOYEES_ORG_DISTRIBUTION
 */
export interface OrgCertifiedEmployeesDistributionResponse {
  programs: OrgCertifiedEmployeesDistributionItem[];
}

// ============================================
// Web Activities (Marketing Dashboard)
// ============================================

/**
 * Web Activities summary row from Snowflake ANALYTICS.PLATINUM_LFX_ONE.WEB_ACTIVITIES_SUMMARY
 * Represents session/page view totals grouped by domain classification
 */
export interface WebActivitiesSummaryRow {
  LF_SUB_DOMAIN_CLASSIFICATION: string;
  TOTAL_SESSIONS: number;
  TOTAL_PAGE_VIEWS: number;
}

/**
 * Domain group breakdown in the API response
 */
export interface WebActivitiesDomainGroup {
  domainGroup: string;
  totalSessions: number;
  totalPageViews: number;
}

/**
 * API response for Web Activities Summary query
 */
export interface WebActivitiesSummaryResponse {
  totalSessions: number;
  totalPageViews: number;
  domainGroups: WebActivitiesDomainGroup[];
  dailyData: number[];
  dailyLabels: string[];
}

// ============================================
// Marketing Dashboard Shared Types
// ============================================

/**
 * Recommended action for marketing drawers
 */
export type MarketingActionType =
  | 'decline'
  | 'growth'
  | 'target'
  | 'revenue'
  | 'engagement'
  | 'conversion'
  | 'content'
  | 'diversify'
  | 'optimize'
  | 'investigate'
  | 'monitor';

export interface MarketingRecommendedAction {
  title: string;
  description: string;
  priority: 'high' | 'medium' | 'low';
  actionType: MarketingActionType;
}

/**
 * Key insight for marketing drawers
 */
export interface MarketingKeyInsight {
  text: string;
  type: 'driver' | 'warning' | 'info';
}

export interface MarketingSplitByPriority {
  attentionActions: MarketingRecommendedAction[];
  attentionInsights: MarketingKeyInsight[];
  performingActions: MarketingRecommendedAction[];
  performingInsights: MarketingKeyInsight[];
}

// ============================================
// Social Reach (Marketing Dashboard)
// ============================================

/**
 * Social Reach row from Snowflake ANALYTICS.PLATINUM_LFX_ONE.PAID_SOCIAL_REACH_BY_PROJECT_MONTH
 * Monthly paid ad impressions aggregated per foundation
 */
export interface SocialReachRow {
  MONTH: string;
  TOTAL_IMPRESSIONS: number;
}

/**
 * Social Reach channel row from Snowflake ANALYTICS.PLATINUM_LFX_ONE.PAID_SOCIAL_REACH_BY_PROJECT_CHANNEL_MONTH
 * Channel-level paid ad impressions aggregated per foundation
 */
export interface SocialReachChannelRow {
  CHANNEL: string;
  TOTAL_IMPRESSIONS: number;
}

/**
 * Channel group for paid social reach breakdown
 */
export interface SocialReachChannelGroup {
  channel: string;
  totalImpressions: number;
}

/**
 * Per-campaign paid performance data (nested under project)
 */
export interface PaidCampaignPerformance {
  campaignName: string;
  funnelStage: string;
  spend: number;
  revenue: number;
  roas: number;
  conversions: number;
  convRate: number;
  cpc: number;
  sessions: number;
  impressions: number;
  clicks: number;
}

/**
 * Project-level paid performance breakdown
 */
export interface PaidProjectBreakdown {
  projectName: string;
  funnelStage: string;
  spend: number;
  revenue: number;
  roas: number;
  conversions: number;
  convRate: number;
  cpc: number;
  sessions: number;
  impressions: number;
  clicks: number;
  performance: string;
  campaigns: PaidCampaignPerformance[];
}

/**
 * API response for Paid Social query (ROAS + impressions)
 */
export interface SocialReachResponse {
  totalReach: number;
  roas: number;
  totalSpend: number;
  totalRevenue: number;
  changePercentage: number;
  trend: 'up' | 'down';
  monthlyData: number[];
  monthlyLabels: string[];
  monthlyRoas: number[];
  channelGroups: SocialReachChannelGroup[];
  projectBreakdown?: PaidProjectBreakdown[];
}

// ============================================
// Social Media (Marketing Dashboard)
// ============================================

/**
 * Individual social media platform data
 */
export interface SocialMediaPlatform {
  platform: string;
  followers: number;
  engagementRate: number;
  postsLast30Days: number;
  impressions: number;
}

/**
 * Monthly social media metrics for trend chart
 */
export interface SocialMediaMonthlyData {
  month: string;
  totalFollowers: number;
}

/**
 * API response for Social Media query
 */
export interface SocialMediaResponse {
  totalFollowers: number;
  totalPlatforms: number;
  changePercentage: number;
  trend: 'up' | 'down';
  platforms: SocialMediaPlatform[];
  monthlyData: SocialMediaMonthlyData[];
}

// ============================================
// Email CTR (Marketing Dashboard)
// ============================================

/**
 * Email CTR row from Snowflake ANALYTICS.PLATINUM_LFX_ONE.EMAIL_CTR_BY_MONTH
 * Represents monthly email click-through rate data
 */
export interface EmailCtrRow {
  CREATED_MONTH_DATE: string;
  OVERALL_CTR: number;
  TOTAL_SENDS: number;
  TOTAL_CLICKS: number;
  TOTAL_OPENS: number;
}

/**
 * Email CTR campaign row from Snowflake ANALYTICS.PLATINUM_LFX_ONE.EMAIL_CTR_SUMMARY
 * Campaign-level email metrics aggregated over the period
 */
export interface EmailCtrCampaignRow {
  PROJECT_NAME: string;
  AVG_CTR: number;
  TOTAL_SENDS: number;
  TOTAL_CLICKS: number;
}

/**
 * Campaign group for email CTR breakdown
 */
export interface EmailCtrCampaignGroup {
  campaignName: string;
  classification: string;
  avgCtr: number;
}

/**
 * Individual campaign performance from EMAIL_CAMPAIGN_PERFORMANCE Snowflake model
 */
export interface EmailCampaignPerformance {
  campaignName: string;
  emailType: string;
  sends: number;
  opens: number;
  clicks: number;
  openRate: number;
  ctr: number;
  ctrStatus: string;
}

/**
 * Aggregated email type breakdown (grouped by EMAIL_TYPE)
 */
export interface EmailTypeBreakdown {
  emailType: string;
  campaignCount: number;
  totalSends: number;
  totalOpens: number;
  totalClicks: number;
  openRate: number;
  ctr: number;
  performance: string;
  campaigns: EmailCampaignPerformance[];
}

/**
 * API response for Email CTR query
 */
export interface EmailCtrResponse {
  currentCtr: number;
  changePercentage: number;
  trend: 'up' | 'down';
  monthlyData: number[];
  monthlyLabels: string[];
  campaignGroups: EmailCtrCampaignGroup[];
  monthlySends: number[];
  monthlyOpens: number[];
  emailTypeBreakdown?: EmailTypeBreakdown[];
  campaignInsightText?: string;
}

// ============================================
// Marketing Overview Card (Executive Director Dashboard)
// Interface names retain the "MarketingMetrics" prefix for backwards compatibility.
// ============================================

/**
 * Email campaign section data for the Marketing Overview (formerly "Marketing Metrics") card.
 */
export interface MarketingMetricsEmailSection {
  ctr: string;
  changeLabel: string;
  trend: 'up' | 'down' | 'neutral';
  totalSends: number;
  totalOpens: number;
  openRate: string;
  monthlyData: number[];
  monthlyLabels: string[];
}

/**
 * Paid campaign section data for the Marketing Overview (formerly "Marketing Metrics") card.
 */
export interface MarketingMetricsPaidSection {
  impressions: string;
  changeLabel: string;
  trend: 'up' | 'down' | 'neutral';
  roas: string;
  totalSpend: string;
  totalRevenue: string;
  monthlyData: number[];
  monthlyLabels: string[];
}

/**
 * Composite data for the Marketing Overview (formerly "Marketing Metrics") card.
 * Pre-formatted for template binding — no formatting in the template.
 */
export interface MarketingMetricsCardData {
  email: MarketingMetricsEmailSection;
  paid: MarketingMetricsPaidSection;
}

// ============================================
// North Star Metrics (Executive Director Dashboard)
// ============================================

/**
 * Monthly data point for North Star metric trend charts
 */
export interface NorthStarMonthlyDataPoint {
  month: string;
  value: number;
}

/**
 * API response for Engaged Community Size metric.
 * Breakdown covers 7 channels: newsletter, community, WG, certified, web, code, training.
 * `totalMembers` and `changePercentage` exclude newsletterSubscribers (unreliable data);
 * newsletter is returned only in `breakdown` for display purposes.
 */
export interface EngagedCommunitySizeResponse {
  totalMembers: number;
  changePercentage: number;
  trend: 'up' | 'down';
  breakdown: {
    newsletterSubscribers: number;
    communityMembers: number;
    workingGroupMembers: number;
    certifiedIndividuals: number;
    webVisitors: number;
    codeContributors: number;
    trainingEnrollees: number;
  };
  monthlyData: NorthStarMonthlyDataPoint[];
}

/**
 * API response for Member Acquisition Rate metric
 * New paying members/quarter + new member revenue (CAC not available in Snowflake)
 */
export interface MemberAcquisitionResponse {
  totalMembers: number;
  totalMembersMonthlyData: number[];
  totalMembersMonthlyLabels: string[];
  newMembersThisQuarter: number;
  newMemberRevenue: number;
  changePercentage: number;
  trend: 'up' | 'down';
  quarterlyData: {
    quarter: string;
    newMembers: number;
    revenue: number;
  }[];
}

/**
 * API response for Member Retention / NRR metric
 * Annual renewal rate + net revenue retention
 */
export interface MemberRetentionResponse {
  renewalRate: number;
  netRevenueRetention: number;
  changePercentage: number;
  trend: 'up' | 'down';
  target: number;
  monthlyData: NorthStarMonthlyDataPoint[];
}

/**
 * API response for Flywheel Conversion Rate metric
 * % of event attendees → newsletter/community/WG within 90 days
 */
export interface FlywheelConversionResponse {
  conversionRate: number;
  changePercentage: number;
  trend: 'up' | 'down';
  funnel: {
    eventAttendees: number;
    convertedToNewsletter: number;
    convertedToCommunity: number;
    convertedToWorkingGroup: number;
    convertedToTraining?: number;
    convertedToCode?: number;
    convertedToWeb?: number;
  };
  reengagement: {
    totalReengaged: number;
    reengagementRate: number;
    reengagementMomChange: number;
    reengagedToNewsletter: number;
    reengagedToCommunity: number;
    reengagedToWorkingGroup: number;
    reengagedToTraining: number;
    reengagedToCode: number;
    reengagedToWeb: number;
  };
  monthlyData: NorthStarMonthlyDataPoint[];
}

/**
 * Single event in the current-year events list for Event Growth drill-down
 */
export interface EventGrowthTopEvent {
  id: string;
  name: string;
  date: string;
  registrants: number;
  attendees: number;
  revenue: number;
}

/**
 * Presentation-ready event row with pre-formatted revenue and past/upcoming status.
 * Used by the drawer component to avoid calling formatters from templates.
 */
export interface EventGrowthTopEventView extends EventGrowthTopEvent {
  formattedRevenue: string;
  isPast: boolean;
}

/**
 * API response for Event Growth metric
 * Total event attendees, event count, revenue, YoY growth, top events
 */
export interface EventGrowthResponse {
  totalAttendees: number;
  totalRegistrants: number;
  totalEvents: number;
  totalRevenue: number;
  revenuePerAttendee: number;
  attendeeYoyChange: number;
  registrantYoyChange: number;
  revenueYoyChange: number;
  trend: 'up' | 'down';
  monthlyData: NorthStarMonthlyDataPoint[];
  topEvents: EventGrowthTopEvent[];
}

/**
 * Social platform identifier — maps to a presentation icon + color in the shared constants layer
 * New platforms must be added to MARKETING_SOCIAL_PLATFORM_MAP in @lfx-one/shared/constants/dashboard-metrics.constants.ts
 */
export type BrandReachPlatformType = 'linkedin' | 'twitter' | 'youtube' | 'facebook' | 'mastodon' | 'bluesky' | 'other';

/**
 * Social platform row for Brand Reach drill-down
 * Icon + color mapping is handled in the component, not the data layer
 */
export interface BrandReachSocialPlatform {
  name: string;
  platformType: BrandReachPlatformType;
  followers: number;
}

/**
 * View-layer extension of BrandReachSocialPlatform that adds resolved presentation
 * (icon class, color class) from MARKETING_SOCIAL_PLATFORM_MAP.
 */
export interface BrandReachSocialPlatformView extends BrandReachSocialPlatform {
  icon: string;
  colorClass: string;
}

/**
 * Website domain row for Brand Reach drill-down
 */
export interface BrandReachWebsiteDomain {
  domain: string;
  sessions: number;
}

/**
 * Weekly sessions data point for Brand Reach drill-down (bucketed by ISO week)
 */
export interface BrandReachWeeklyDataPoint {
  week: string;
  sessions: number;
}

/**
 * API response for Brand Reach metric
 * Digital reach across social platforms and owned websites
 */
export interface BrandReachResponse {
  totalSocialFollowers: number;
  totalMonthlySessions: number;
  activePlatforms: number;
  changePercentage: number;
  /** Session volume MoM change (%), computed from recent 4 weeks vs prior 4 weeks. */
  sessionMomChangePct: number;
  trend: 'up' | 'down';
  socialPlatforms: BrandReachSocialPlatform[];
  websiteDomains: BrandReachWebsiteDomain[];
  weeklyTrend: BrandReachWeeklyDataPoint[];
}

/**
 * Top project row for Brand Health drill-down
 */
export interface BrandHealthTopProject {
  name: string;
  mentions: number;
}

/**
 * Sentiment breakdown for Brand Health drill-down
 * Percentages out of 100
 */
export interface BrandHealthSentimentBreakdown {
  positive: number;
  neutral: number;
  negative: number;
}

/**
 * Individual brand mention from Octolens / social listening
 */
export interface BrandHealthMention {
  title: string;
  body: string;
  author: string;
  authorProfileLink: string;
  sourcePlatform: string;
  socialNetwork: string;
  sentiment: 'positive' | 'negative' | 'neutral';
  url: string;
  mentionDate: string;
}

/**
 * API response for Brand Health metric
 * Total mentions, sentiment breakdown, monthly mentions trend, top projects, top mentions
 */
export interface BrandHealthResponse {
  totalMentions: number;
  sentiment: BrandHealthSentimentBreakdown;
  sentimentMomChangePp: number;
  /** Mention volume MoM change (%), computed from monthly trend data. */
  mentionMomChangePct: number;
  trend: 'up' | 'down';
  monthlyMentions: NorthStarMonthlyDataPoint[];
  topProjects: BrandHealthTopProject[];
  topPositiveMentions: BrandHealthMention[];
  topNegativeMentions: BrandHealthMention[];
}

/**
 * Engagement-type attribution row for Revenue Impact drill-down
 */
export interface RevenueImpactEngagementType {
  type: string;
  percentage: number;
}

/**
 * Attribution model comparison for Revenue Impact drill-down
 */
export interface RevenueImpactAttributionModels {
  linear: number;
  firstTouch: number;
  lastTouch: number;
}

/**
 * Paid media metrics for Revenue Impact drill-down
 */
export interface RevenueImpactPaidMedia {
  roas: number;
  impressions: number;
  adSpend: number;
  adRevenue: number;
  monthlyTrend: RevenueImpactPaidMediaMonth[];
}

/**
 * Monthly paid media trend row for Revenue Impact drill-down
 */
export interface RevenueImpactPaidMediaMonth {
  month: string;
  spend: number;
  revenue: number;
  impressions: number;
  roas: number;
}

/**
 * Attribution channel breakdown row for Revenue Impact drill-down
 */
export interface RevenueImpactAttributionChannel {
  channel: string;
  impressions: number;
  percentage: number;
}

/**
 * Per-project paid-media breakdown for Revenue Impact drill-down.
 * channelImpressions maps channel name → impressions in the last 6 months.
 */
export interface RevenueImpactProjectBreakdown {
  project: string;
  totalImpressions: number;
  channelImpressions: Record<string, number>;
}

/**
 * Event-registration attribution per-channel totals (last 6 complete months).
 */
export interface EventRegistrationAttributionChannel {
  channel: string;
  sessions: number;
  uniqueVisitors: number;
  lastTouchRevenue: number;
}

/**
 * Event-registration attribution monthly row (for stacked bar).
 */
export interface EventRegistrationAttributionMonth {
  month: string;
  channel: string;
  sessions: number;
  lastTouchRevenue: number;
}

/**
 * Event-registration attribution block on the Revenue Impact response.
 */
export interface EventRegistrationAttribution {
  channelBreakdown: EventRegistrationAttributionChannel[];
  monthlyTrend: EventRegistrationAttributionMonth[];
}

/**
 * Presentation-ready event-attribution channel row with formatted last-touch revenue.
 */
export interface EventRegistrationAttributionChannelView extends EventRegistrationAttributionChannel {
  formattedLastTouchRevenue: string;
}

/**
 * Channel legend entry pre-computed for the project-breakdown table.
 * Includes the Tailwind background class name so the template avoids [style.background-color].
 */
export interface RevenueImpactChannelLegendView {
  channel: string;
  label: string;
  bgClass: string;
}

/**
 * Per-project paid-media breakdown row enriched with per-channel segment data for rendering.
 */
export interface RevenueImpactProjectBreakdownView extends RevenueImpactProjectBreakdown {
  formattedTotalImpressions: string;
  segments: {
    channel: string;
    bgClass: string;
    sharePercent: number;
    title: string;
  }[];
}

/**
 * Attribution channel row enriched with formatted display strings for the template.
 */
export interface RevenueImpactAttributionChannelView extends RevenueImpactAttributionChannel {
  label: string;
  formattedPercentage: string;
}

/**
 * API response for Revenue Impact (Marketing Attribution) metric
 * Pipeline, revenue, attribution models, engagement channels, paid media
 */
export interface RevenueImpactResponse {
  pipelineInfluenced: number;
  revenueAttributed: number;
  matchRate: number;
  changePercentage: number;
  trend: 'up' | 'down';
  attributionModels: RevenueImpactAttributionModels;
  engagementTypes: RevenueImpactEngagementType[];
  paidMedia: RevenueImpactPaidMedia;
  attributionChannels: RevenueImpactAttributionChannel[];
  projectBreakdown: RevenueImpactProjectBreakdown[];
  eventRegistrationAttribution: EventRegistrationAttribution;
}

// ============================================
// Marketing Attribution (Campaign Performance Drawer)
// ============================================

/**
 * Channel-level aggregation from ANALYTICS.PLATINUM_LFX_ONE.MARKETING_ATTRIBUTION.
 * One row per channel with session, visitor, and multi-touch revenue totals.
 */
export interface MarketingAttributionChannel {
  channel: string;
  sessions: number;
  pageViews: number;
  uniqueVisitors: number;
  newVisitors: number;
  returningVisitors: number;
  firstTouchRevenue: number;
  lastTouchRevenue: number;
  linearRevenue: number;
  timeDecayRevenue: number;
}

/**
 * Project × channel drill-down row.
 * Shown when expanding a channel row in the attribution table.
 */
export interface MarketingAttributionProject {
  projectName: string;
  channel: string;
  sessions: number;
  pageViews: number;
  uniqueVisitors: number;
  newVisitors: number;
  returningVisitors: number;
  firstTouchRevenue: number;
  lastTouchRevenue: number;
  linearRevenue: number;
  timeDecayRevenue: number;
}

/**
 * Full response for the marketing attribution endpoint.
 * Combines channel summary + project drill-down data.
 */
export interface MarketingAttributionResponse {
  channels: MarketingAttributionChannel[];
  projects: MarketingAttributionProject[];
}

/**
 * Aggregated metrics for a single marketing funnel tier (ToFU / MoFU / BoFU).
 * Used by the email-CTR drawer to roll up attribution data by funnel stage.
 */
export interface FunnelTierMetrics {
  count: number;
  spend: number;
  revenue: number;
  impressions: number;
  clicks: number;
  sessions: number;
  conversions: number;
}

/**
 * Funnel-stage breakdown of paid campaign metrics.
 * Built from PaidCampaignRow[] in the email-CTR drawer.
 */
export interface FunnelAggregates {
  tofu: FunnelTierMetrics;
  mofu: FunnelTierMetrics;
  bofu: FunnelTierMetrics;
}

/**
 * Aggregated response for all ED Evolution dashboard API calls.
 * Used by buildEdEvolutionMetrics() to convert API data into card UI models.
 */
export interface EdEvolutionData {
  flywheel: FlywheelConversionResponse;
  memberAcquisition: MemberAcquisitionResponse;
  memberRetention: MemberRetentionResponse;
  engagedCommunity: EngagedCommunitySizeResponse;
  eventGrowth: EventGrowthResponse;
  brandReach: BrandReachResponse;
  brandHealth: BrandHealthResponse;
  revenueImpact: RevenueImpactResponse;
  emailCtr: EmailCtrResponse;
  paidCampaign: SocialReachResponse;
  attribution?: MarketingAttributionResponse;
}