// node_api/config/database.js
const { Sequelize } = require('sequelize');
const { logger } = require('../utils/logger');

// Database configuration
const sequelize = new Sequelize({
  dialect: 'postgres',
  host: process.env.DB_HOST || 'localhost',
  port: process.env.DB_PORT || 5432,
  database: process.env.DB_DATABASE || 'directus',
  username: process.env.DB_USERNAME || 'directus',
  password: process.env.DB_PASSWORD || 'directus',
  logging: (msg) => logger.debug(msg),
  pool: {
    max: 10,
    min: 0,
    acquire: 30000,
    idle: 10000
  }
});

// Test database connection
async function testConnection() {
  try {
    await sequelize.authenticate();
    logger.info('Database connection established successfully');
    return true;
  } catch (error) {
    logger.error('Unable to connect to database:', error);
    return false;
  }
}

// Initialize database models
async function initializeModels() {
  try {
    // Import models
    const { JobStatus } = require('../models/JobStatus');
    
    // Sync models (create tables if they don't exist)
    await sequelize.sync();
    
    logger.info('Database models initialized successfully');
    return true;
  } catch (error) {
    logger.error('Failed to initialize database models:', error);
    return false;
  }
}

module.exports = {
  sequelize,
  testConnection,
  initializeModels
};