delete.ts

import { getCommsClient } from '../../lib/api.js'
import { CliError } from '../../lib/errors.js'
import type { MutationOptions } from '../../lib/options.js'
import { formatJson, printDryRun } from '../../lib/output.js'
import { resolveMessageId } from '../../lib/refs.js'

export async function deleteMessage(ref: string, options: MutationOptions): Promise<void> {
    const messageId = resolveMessageId(ref)

    if (!options.yes && !options.dryRun) {
        if (options.json) {
            throw new CliError(
                'MISSING_YES_FLAG',
                '--yes is required to execute deletion in --json mode.',
            )
        }
        console.log(`Would delete message ${messageId}`)
        console.log('Use --yes to confirm.')
        return
    }

    const client = await getCommsClient()
    const [message, user] = await Promise.all([
        client.conversationMessages.getMessage(messageId),
        client.users.getSessionUser(),
    ])

    if (message.creator !== user.id) {
        throw new CliError('NOT_CREATOR', 'You can only delete messages that you created.')
    }

    if (options.dryRun) {
        const preview =
            message.content.length > 200 ? `${message.content.slice(0, 200)}...` : message.content
        printDryRun('delete message', {
            Message: messageId,
            Conversation: message.conversationId,
            Content: preview,
        })
        return
    }

    await client.conversationMessages.deleteMessage(messageId)

    if (options.json) {
        console.log(formatJson({ id: messageId, deleted: true }))
        return
    }

    console.log(`Message ${messageId} deleted.`)
}