const { Sequelize } = require('sequelize');

// Database connection configuration
const dbConfig = {
    host: process.env.DB_HOST,
    dialect: process.env.DB_DIALECT || 'mysql', // Default to MySQL if not specified
    logging: false, // Disable logging; set to console.log to enable
};

// Create a new Sequelize instance
const sequelize = new Sequelize(process.env.DB_NAME, process.env.DB_USER, process.env.DB_PASSWORD, dbConfig);

// Test the database connection
const testConnection = async () => {
    try {
        await sequelize.authenticate();
        console.log('Connection to the database has been established successfully.');
    } catch (error) {
        console.error('Unable to connect to the database:', error);
    }
};

// Export the sequelize instance and the test connection function
module.exports = {
    sequelize,
    testConnection,
};