import { NextRequest, NextResponse } from "next/server";
import { getServerSession } from "next-auth/next";
import { authOptions } from "@/app/api/auth/options";
import { runCalendarSyncJob } from "@/lib/services/calendar-sync-job";
import { logger } from "@/lib/logger";

/**
 * Trigger calendar sync job manually (admin only or cron)
 * POST /api/calendars/sync/job
 */
export async function POST(req: NextRequest) {
  try {
    const session = await getServerSession(authOptions);
    
    // Check for API key in header (for cron jobs)
    const apiKey = req.headers.get('x-api-key');
    const isCronRequest = apiKey === process.env.CALENDAR_SYNC_API_KEY;

    if (!session?.user?.id && !isCronRequest) {
      return NextResponse.json({ error: "Non authentifié" }, { status: 401 });
    }

    // If authenticated, check if user is admin
    if (session?.user?.id && !session.user.role?.includes('ROLE_Admin') && !isCronRequest) {
      return NextResponse.json({ error: "Non autorisé" }, { status: 403 });
    }

    logger.info('Manual calendar sync job triggered', {
      userId: session?.user?.id,
      isCronRequest,
    });

    // Run sync job
    await runCalendarSyncJob();

    return NextResponse.json({ success: true, message: "Synchronisation terminée" });
  } catch (error) {
    logger.error('Error running calendar sync job', {
      error: error instanceof Error ? error.message : String(error),
    });
    return NextResponse.json(
      {
        error: "Erreur lors de la synchronisation",
        details: error instanceof Error ? error.message : String(error),
      },
      { status: 500 }
    );
  }
}