/**
 * Prueba del sharding: relanza el daily SOLO para los tenants del grupo 0
 * (mismo hash que usa sat-sync.job.ts para la ventana de la 1 AM).
 *
 * Uso: node --import <tsx-loader> scripts/test-daily-group.ts [GRUPO]
 */
import { prisma } from '../src/config/database.js';
import { tenantDb } from '../src/config/database.js';
import { startSync, getSyncStatus } from '../src/services/sat/sat.service.js';

const DAILY_GROUPS = 5;
const GROUP = Number(process.argv[2] ?? 0);

function tenantGroup(tenantId: string): number {
  let h = 0;
  for (let i = 0; i < tenantId.length; i++) h = (h * 31 + tenantId.charCodeAt(i)) >>> 0;
  return h % DAILY_GROUPS;
}

async function main() {
  // Población daily real: tenants con job daily de hoy (fallaron a las 3 AM)
  const jobs = await prisma.satSyncJob.findMany({
    where: { type: 'daily', createdAt: { gte: new Date('2026-07-12T06:00:00Z') } },
    select: { tenantId: true },
    distinct: ['tenantId'],
  });
  const allTenants = jobs.map(j => j.tenantId);
  const tenantArg = process.argv.find(a => a.startsWith('tenant:'));
  const groupTenants = tenantArg
    ? [tenantArg.slice('tenant:'.length)]
    : allTenants.filter(id => tenantGroup(id) === GROUP);

  console.log(`[Test] ${allTenants.length} tenants daily de hoy; ${tenantArg ? 'tenant manual' : `grupo ${GROUP}`}: ${groupTenants.length} tenants`);
  console.log(`[Test] Tenants: ${groupTenants.join(', ')}`);

  const launchedJobIds: string[] = [];

  for (const tenantId of groupTenants) {
    try {
      const tenant = await prisma.tenant.findUnique({
        where: { id: tenantId },
        select: { databaseName: true },
      });

      let contribuyenteIds: string[] = [];
      if (tenant?.databaseName) {
        const pool = await tenantDb.getPool(tenantId, tenant.databaseName);
        const { rows } = await pool.query('SELECT entidad_id FROM contribuyentes');
        contribuyenteIds = rows.map((r: any) => r.entidad_id);
      }

      if (contribuyenteIds.length === 0) {
        const status = await getSyncStatus(tenantId);
        if (status.hasActiveSync) {
          console.log(`[Test] ${tenantId}: sync activo, omitido`);
          continue;
        }
        const completed = await prisma.satSyncJob.findFirst({
          where: { tenantId, type: 'initial', status: 'completed' },
        });
        const syncType = completed ? 'daily' : 'initial';
        const jobId = await startSync(tenantId, syncType);
        launchedJobIds.push(jobId);
        console.log(`[Test] ${tenantId}: job ${jobId} (${syncType}, sin contribuyentes)`);
        continue;
      }

      for (const contribuyenteId of contribuyenteIds) {
        const status = await getSyncStatus(tenantId, contribuyenteId);
        if (status.hasActiveSync) {
          console.log(`[Test] ${tenantId}/${contribuyenteId}: sync activo, omitido`);
          continue;
        }
        const completed = await prisma.satSyncJob.findFirst({
          where: { tenantId, contribuyenteId, type: 'initial', status: 'completed' },
        });
        const syncType = completed ? 'daily' : 'initial';
        const jobId = await startSync(tenantId, syncType, undefined, undefined, contribuyenteId);
        launchedJobIds.push(jobId);
        console.log(`[Test] ${tenantId}/${contribuyenteId}: job ${jobId} (${syncType})`);
      }
    } catch (error: any) {
      console.error(`[Test] Error en ${tenantId}:`, error.message);
    }
  }

  console.log('[Test] Lanzamiento del grupo terminado. Esperando a que los jobs terminen...');

  // Esperar a que todos los jobs alcancen estado terminal (el sync corre en
  // ESTE proceso — si salimos antes, matamos el trabajo en vuelo).
  const maxWaitMs = 45 * 60 * 1000;
  const start = Date.now();
  while (Date.now() - start < maxWaitMs) {
    const jobsStatus = await prisma.satSyncJob.findMany({
      where: { id: { in: launchedJobIds } },
      select: { id: true, status: true, progressPercent: true },
    });
    const pending = jobsStatus.filter(j => j.status === 'running' || j.status === 'queued');
    console.log(`[Test] ${new Date().toISOString()} — ${pending.length}/${jobsStatus.length} en vuelo: ` +
      jobsStatus.map(j => `${j.id.slice(0, 8)}=${j.status}(${j.progressPercent}%)`).join(', '));
    if (pending.length === 0) break;
    await new Promise(r => setTimeout(r, 30000));
  }
}

main().then(() => process.exit(0)).catch(e => { console.error(e); process.exit(1); });