cms.c2sgmbh/src/app/(payload)/api/cron/community-sync/route.ts

// src/app/(payload)/api/cron/community-sync/route.ts
// Unified Community Sync Cron Endpoint

import { NextRequest, NextResponse } from 'next/server'
import {
  runUnifiedSync,
  getUnifiedSyncStatus,
  type SupportedPlatform,
  type UnifiedSyncOptions,
} from '@/lib/jobs/UnifiedSyncService'

// Geheimer Token für Cron-Authentifizierung
const CRON_SECRET = process.env.CRON_SECRET

/**
 * GET /api/cron/community-sync
 * Wird von externem Cron-Job aufgerufen (z.B. Vercel Cron, cron-job.org)
 *
 * Query Parameters:
 * - platforms: Komma-separierte Liste (youtube,facebook,instagram)
 * - accountIds: Komma-separierte Account-IDs
 * - analyzeWithAI: true/false (default: true)
 * - maxItems: Maximale Items pro Account (default: 100)
 */
export async function GET(request: NextRequest) {
  // Auth prüfen wenn CRON_SECRET gesetzt
  if (CRON_SECRET) {
    const authHeader = request.headers.get('authorization')

    if (authHeader !== `Bearer ${CRON_SECRET}`) {
      console.warn('[Cron] Unauthorized request to community-sync')
      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
    }
  }

  // Query-Parameter parsen
  const searchParams = request.nextUrl.searchParams
  const options: UnifiedSyncOptions = {}

  // Plattform-Filter
  const platformsParam = searchParams.get('platforms')
  if (platformsParam) {
    const platforms = platformsParam.split(',').map((p) => p.trim().toLowerCase())
    const validPlatforms = platforms.filter((p): p is SupportedPlatform =>
      ['youtube', 'facebook', 'instagram'].includes(p)
    )
    if (validPlatforms.length > 0) {
      options.platforms = validPlatforms
    }
  }

  // Account-ID Filter
  const accountIdsParam = searchParams.get('accountIds')
  if (accountIdsParam) {
    const ids = accountIdsParam
      .split(',')
      .map((id) => parseInt(id.trim(), 10))
      .filter((id) => !isNaN(id))
    if (ids.length > 0) {
      options.accountIds = ids
    }
  }

  // AI-Analyse
  const analyzeParam = searchParams.get('analyzeWithAI')
  if (analyzeParam !== null) {
    options.analyzeWithAI = analyzeParam !== 'false'
  }

  // Max Items
  const maxItemsParam = searchParams.get('maxItems')
  if (maxItemsParam) {
    const maxItems = parseInt(maxItemsParam, 10)
    if (!isNaN(maxItems) && maxItems > 0) {
      options.maxItemsPerAccount = maxItems
    }
  }

  console.log('[Cron] Starting community sync', { options })

  const result = await runUnifiedSync(options)

  if (result.success) {
    // Gesamtstatistiken berechnen
    let totalNew = 0
    let totalUpdated = 0
    let totalErrors = 0

    for (const platform of Object.values(result.platforms)) {
      if (platform) {
        totalNew += platform.totalNewComments
        totalUpdated += platform.totalUpdatedComments
        totalErrors += platform.totalErrors
      }
    }

    return NextResponse.json({
      success: true,
      message: `Sync completed: ${totalNew} new, ${totalUpdated} updated comments across ${result.results.length} accounts`,
      duration: result.duration,
      platforms: result.platforms,
      results: result.results,
    })
  }

  return NextResponse.json(
    {
      success: false,
      errors: result.errors,
      partialResults: result.results,
    },
    { status: 500 }
  )
}

/**
 * POST /api/cron/community-sync
 * Manueller Sync-Trigger mit erweiterten Optionen
 */
export async function POST(request: NextRequest) {
  // Auth prüfen
  if (CRON_SECRET) {
    const authHeader = request.headers.get('authorization')

    if (authHeader !== `Bearer ${CRON_SECRET}`) {
      console.warn('[Cron] Unauthorized POST to community-sync')
      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
    }
  }

  try {
    const body = await request.json()
    const options: UnifiedSyncOptions = {}

    // Optionen aus Body übernehmen
    if (body.platforms && Array.isArray(body.platforms)) {
      options.platforms = body.platforms.filter((p: string): p is SupportedPlatform =>
        ['youtube', 'facebook', 'instagram'].includes(p)
      )
    }

    if (body.accountIds && Array.isArray(body.accountIds)) {
      options.accountIds = body.accountIds.filter(
        (id: unknown) => typeof id === 'number' && id > 0
      )
    }

    if (typeof body.analyzeWithAI === 'boolean') {
      options.analyzeWithAI = body.analyzeWithAI
    }

    if (typeof body.maxItemsPerAccount === 'number' && body.maxItemsPerAccount > 0) {
      options.maxItemsPerAccount = body.maxItemsPerAccount
    }

    if (body.sinceDate) {
      const date = new Date(body.sinceDate)
      if (!isNaN(date.getTime())) {
        options.sinceDate = date
      }
    }

    console.log('[Cron] Manual community sync triggered', { options })

    const result = await runUnifiedSync(options)

    return NextResponse.json({
      success: result.success,
      startedAt: result.startedAt,
      completedAt: result.completedAt,
      duration: result.duration,
      platforms: result.platforms,
      results: result.results,
      errors: result.errors,
    })
  } catch (error) {
    const message = error instanceof Error ? error.message : 'Unknown error'
    console.error('[Cron] POST error:', error)
    return NextResponse.json({ error: message }, { status: 500 })
  }
}

/**
 * HEAD /api/cron/community-sync
 * Status-Check für Monitoring
 */
export async function HEAD() {
  const status = getUnifiedSyncStatus()

  return new NextResponse(null, {
    status: status.isRunning ? 423 : 200, // 423 = Locked (running)
    headers: {
      'X-Sync-Running': status.isRunning.toString(),
      'X-Current-Platform': status.currentPlatform || 'none',
      'X-Current-Account': status.currentAccount || 'none',
      'X-Progress': `${status.progress.percentage}%`,
      'X-Last-Run': status.lastRunAt || 'never',
    },
  })
}

export const dynamic = 'force-dynamic'
export const maxDuration = 300 // 5 Minuten max (Vercel)