const { Sequelize } = require('sequelize');
const config = require('../config/database');

const env = process.env.NODE_ENV || 'development';
const dbConfig = config[env];

// Initialize Sequelize
const sequelize = new Sequelize(
  dbConfig.database,
  dbConfig.username,
  dbConfig.password,
  {
    host: dbConfig.host,
    port: dbConfig.port,
    dialect: dbConfig.dialect,
    logging: dbConfig.logging,
    pool: dbConfig.pool,
    dialectOptions: dbConfig.dialectOptions
  }
);

const db = {};

// Import models
db.User = require('./User')(sequelize, Sequelize.DataTypes);
db.Application = require('./Application')(sequelize, Sequelize.DataTypes);
db.Resignation = require('./Resignation')(sequelize, Sequelize.DataTypes);
db.ConstitutionalChange = require('./ConstitutionalChange')(sequelize, Sequelize.DataTypes);
db.RelocationRequest = require('./RelocationRequest')(sequelize, Sequelize.DataTypes);
db.Outlet = require('./Outlet')(sequelize, Sequelize.DataTypes);
db.Worknote = require('./Worknote')(sequelize, Sequelize.DataTypes);
db.Document = require('./Document')(sequelize, Sequelize.DataTypes);
db.AuditLog = require('./AuditLog')(sequelize, Sequelize.DataTypes);
db.FinancePayment = require('./FinancePayment')(sequelize, Sequelize.DataTypes);
db.FnF = require('./FnF')(sequelize, Sequelize.DataTypes);
db.Region = require('./Region')(sequelize, Sequelize.DataTypes);
db.Zone = require('./Zone')(sequelize, Sequelize.DataTypes);

// Define associations
Object.keys(db).forEach(modelName => {
  if (db[modelName].associate) {
    db[modelName].associate(db);
  }
});

db.sequelize = sequelize;
db.Sequelize = Sequelize;

module.exports = db;