const fs = require('fs')
const path = require('path')
const Sequelize = require('sequelize')
const basename = path.basename(__filename)
const env = process.env.NODE_ENV || 'development'
const config = require(path.join(__dirname, '/../dbConfig.js'))[env]
const db = {}
let sequelize

if (env === 'development') {
  sequelize = new Sequelize(config)
} else {
  sequelize = new Sequelize(config.database, config.username, config.password, config)
}

fs.readdirSync(__dirname)
  .filter((file) => {
    return file.indexOf('.') !== 0 && file !== basename && file.slice(-3) === '.js'
  })
  .forEach((file) => {
    const model = sequelize.import(path.join(__dirname, file))
    db[model.name] = model
  })

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

db.sequelize = sequelize
db.Sequelize = Sequelize
module.exports = db