status.py

"""Status command for basic-memory CLI."""

import asyncio
from typing import Set, Dict
from typing import Annotated, Optional

from mcp.server.fastmcp.exceptions import ToolError
import typer
from loguru import logger
from rich.console import Console
from rich.panel import Panel
from rich.tree import Tree

from basic_memory.cli.app import app
from basic_memory.cli.commands.cloud import get_authenticated_headers
from basic_memory.mcp.async_client import client
from basic_memory.mcp.tools.utils import call_post
from basic_memory.schemas import SyncReportResponse
from basic_memory.mcp.project_context import get_active_project

# Create rich console
console = Console()


def add_files_to_tree(
    tree: Tree, paths: Set[str], style: str, checksums: Dict[str, str] | None = None
):
    """Add files to tree, grouped by directory."""
    # Group by directory
    by_dir = {}
    for path in sorted(paths):
        parts = path.split("/", 1)
        dir_name = parts[0] if len(parts) > 1 else ""
        file_name = parts[1] if len(parts) > 1 else parts[0]
        by_dir.setdefault(dir_name, []).append((file_name, path))

    # Add to tree
    for dir_name, files in sorted(by_dir.items()):
        if dir_name:
            branch = tree.add(f"[bold]{dir_name}/[/bold]")
        else:
            branch = tree

        for file_name, full_path in sorted(files):
            if checksums and full_path in checksums:
                checksum_short = checksums[full_path][:8]
                branch.add(f"[{style}]{file_name}[/{style}] ({checksum_short})")
            else:
                branch.add(f"[{style}]{file_name}[/{style}]")


def group_changes_by_directory(changes: SyncReportResponse) -> Dict[str, Dict[str, int]]:
    """Group changes by directory for summary view."""
    by_dir = {}
    for change_type, paths in [
        ("new", changes.new),
        ("modified", changes.modified),
        ("deleted", changes.deleted),
    ]:
        for path in paths:
            dir_name = path.split("/", 1)[0]
            by_dir.setdefault(dir_name, {"new": 0, "modified": 0, "deleted": 0, "moved": 0})
            by_dir[dir_name][change_type] += 1

    # Handle moves - count in both source and destination directories
    for old_path, new_path in changes.moves.items():
        old_dir = old_path.split("/", 1)[0]
        new_dir = new_path.split("/", 1)[0]
        by_dir.setdefault(old_dir, {"new": 0, "modified": 0, "deleted": 0, "moved": 0})
        by_dir.setdefault(new_dir, {"new": 0, "modified": 0, "deleted": 0, "moved": 0})
        by_dir[old_dir]["moved"] += 1
        if old_dir != new_dir:
            by_dir[new_dir]["moved"] += 1

    return by_dir


def build_directory_summary(counts: Dict[str, int]) -> str:
    """Build summary string for directory changes."""
    parts = []
    if counts["new"]:
        parts.append(f"[green]+{counts['new']} new[/green]")
    if counts["modified"]:
        parts.append(f"[yellow]~{counts['modified']} modified[/yellow]")
    if counts["moved"]:
        parts.append(f"[blue]↔{counts['moved']} moved[/blue]")
    if counts["deleted"]:
        parts.append(f"[red]-{counts['deleted']} deleted[/red]")
    return " ".join(parts)


def display_changes(
    project_name: str, title: str, changes: SyncReportResponse, verbose: bool = False
):
    """Display changes using Rich for better visualization."""
    tree = Tree(f"{project_name}: {title}")

    if changes.total == 0:
        tree.add("No changes")
        console.print(Panel(tree, expand=False))
        return

    if verbose:
        # Full file listing with checksums
        if changes.new:
            new_branch = tree.add("[green]New Files[/green]")
            add_files_to_tree(new_branch, changes.new, "green", changes.checksums)
        if changes.modified:
            mod_branch = tree.add("[yellow]Modified[/yellow]")
            add_files_to_tree(mod_branch, changes.modified, "yellow", changes.checksums)
        if changes.moves:
            move_branch = tree.add("[blue]Moved[/blue]")
            for old_path, new_path in sorted(changes.moves.items()):
                move_branch.add(f"[blue]{old_path}[/blue] → [blue]{new_path}[/blue]")
        if changes.deleted:
            del_branch = tree.add("[red]Deleted[/red]")
            add_files_to_tree(del_branch, changes.deleted, "red")
    else:
        # Show directory summaries
        by_dir = group_changes_by_directory(changes)
        for dir_name, counts in sorted(by_dir.items()):
            summary = build_directory_summary(counts)
            if summary:  # Only show directories with changes
                tree.add(f"[bold]{dir_name}/[/bold] {summary}")

    console.print(Panel(tree, expand=False))


async def run_status(project: Optional[str] = None, verbose: bool = False):  # pragma: no cover
    """Check sync status of files vs database."""

    from basic_memory.config import ConfigManager

    config = ConfigManager().config
    auth_headers = {}
    if config.cloud_mode_enabled:
        auth_headers = await get_authenticated_headers()

    project_item = await get_active_project(client, project, None, auth_headers)
    response = await call_post(
        client, f"{project_item.project_url}/project/status", headers=auth_headers
    )
    sync_report = SyncReportResponse.model_validate(response.json())

    display_changes(project_item.name, "Status", sync_report, verbose)



@app.command()
def status(
    project: Annotated[
        Optional[str],
        typer.Option(help="The project name."),
    ] = None,
    verbose: bool = typer.Option(False, "--verbose", "-v", help="Show detailed file information"),
):
    """Show sync status between files and database."""
    try:
        asyncio.run(run_status(project, verbose))  # pragma: no cover
    except Exception as e:
        logger.error(f"Error checking status: {e}")
        typer.echo(f"Error checking status: {e}", err=True)
        raise typer.Exit(code=1)  # pragma: no cover