#!/usr/bin/env node
/**
 * Script para ejecutar la migración 004: Glossary Schema (TICKET-007)
 * Ejecuta: backend/database/migrations/004_create_glossary_schema.sql
 */

import { readFile } from 'fs/promises';
import { join, dirname } from 'path';
import { fileURLToPath } from 'url';
import { query } from '../config/database.js';
import 'dotenv/config';

const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
const migrationPath = join(__dirname, '../database/migrations/004_create_glossary_schema.sql');

async function runMigration() {
  try {
    console.log('🔧 Ejecutando migración: Glossary Schema (tes_content.glossary_terms)\n');

    const migrationSql = await readFile(migrationPath, 'utf-8');

    console.log('📝 Ejecutando SQL...\n');

    try {
      await query(migrationSql);
      console.log('✅ Migración ejecutada correctamente\n');
    } catch (error) {
      if (error.code === '42P07' || error.code === '42710' || error.message?.includes('already exists')) {
        console.log('⚠️  Algunos objetos ya existen (normal si ya se ejecutó antes)\n');
      } else {
        throw error;
      }
    }

    const tablesResult = await query(`
      SELECT table_name
      FROM information_schema.tables
      WHERE table_schema = 'tes_content' AND table_name = 'glossary_terms'
    `);

    if (tablesResult.rows.length > 0) {
      console.log('   ✅ tabla glossary_terms creada');
    } else {
      console.log('   ⚠️  Tabla glossary_terms no encontrada');
    }

    console.log('\n✅ Migración del glosario completada.\n');
  } catch (error) {
    console.error('❌ Error ejecutando migración:', error.message);
    process.exit(1);
  }
}

runMigration();