'use strict';

import fs from 'fs';
import path from 'path';
import Sequelize from 'sequelize';

import logger from '../logger';

const basename = path.basename(__filename);
const env = process.env.NODE_ENV || 'development';
const config = require(__dirname + '/../../config/database')[env];

const db : any = {};
const sequelize = new Sequelize(config.url, {
  logging: !!process.env.DB_TRACING,
  dialect: 'postgres',
  pool: {
    max: 10,
    min: 1,
    acquire: 30000,
    idle: 10000
  },
});

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;

export default db;