import { NextResponse } from 'next/server';
import { createClient } from '@/lib/supabase/server';
import { resolveActiveTenant, restGet } from '@/lib/tenant-context';
import { isAgencyRole, userRole } from '@/lib/agency';

export const dynamic = 'force-dynamic';

/** GET — social channel integrations for active tenant. */
export async function GET() {
  const supabase = await createClient();
  const {
    data: { user },
  } = await supabase.auth.getUser();
  if (!user) {
    return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
  }

  const ctx = await resolveActiveTenant(user);
  if (!ctx.tenantId || ctx.portfolioWide) {
    return NextResponse.json({
      integrations: [],
      warning: 'Selecciona un cliente en Contexto',
    });
  }

  const agency = isAgencyRole(userRole(user));
  const providers = 'instagram,facebook,tiktok,linkedin';

  if (agency && ctx.viaView) {
    const tid = encodeURIComponent(ctx.tenantId);
    const r = await restGet(
      `/rest/v1/integrations?tenant_id=eq.${tid}&provider=in.(${providers})&select=provider,status,external_account_id,label,last_sync_at,meta,error_message`
    );
    return NextResponse.json({
      integrations: r.data || [],
      warning: r.error || null,
    });
  }

  const { data, error } = await supabase
    .from('integrations')
    .select(
      'provider,status,external_account_id,label,last_sync_at,meta,error_message'
    )
    .in('provider', ['instagram', 'facebook', 'tiktok', 'linkedin']);

  return NextResponse.json({
    integrations: data || [],
    warning: error?.message || null,
  });
}