const { createContainer, asClass, asFunction, asValue } = require('awilix');
const { Sequelize } = require('sequelize');
const mongoose = require('mongoose');
const fs = require('fs');
const path = require('path');
const config = require('../config');

function setupContainer() {
  const container = createContainer();

  container.register({
    sequelize: asFunction(() => {
      const sequelize = new Sequelize(
        config.database.postgres.uri,
        config.database.postgres.options
      );

      const modelsDir = path.join(__dirname, '../models');
      fs.readdirSync(modelsDir)
        .filter(
          (file) =>
            file.indexOf('.') !== 0 &&
            file.slice(-3) === '.js' &&
            file !== 'bet.model.js' &&
            file !== 'associations.js'
        )
        .forEach((file) => {
          require(path.join(modelsDir, file))(sequelize);
        });

      const defineAssociations = require('../models/associations');
      defineAssociations(sequelize);

      return sequelize;
    }).singleton(),

    mongoose: asValue(mongoose),
  });

  container.register({
    usersRepository: asClass(
      require('../repositories/postgres/users.repository')
    ).scoped(),
    groupsRepository: asClass(
      require('../repositories/postgres/groups.repository')
    ).scoped(),
    friendshipsRepository: asClass(
      require('../repositories/postgres/friendships.repository')
    ).scoped(),
    friendRequestsRepository: asClass(
      require('../repositories/postgres/friendRequests.repository')
    ).scoped(),
    betsRepository: asClass(
      require('../repositories/mongo/bets.repository')
    ).scoped(),
  });

  container.register({
    dataStitchingService: asClass(
      require('../services/data-stitching.service')
    ).scoped(),
    usersService: asClass(require('../services/users.service')).scoped(),
    groupsService: asClass(require('../services/groups.service')).scoped(),
    friendsService: asClass(require('../services/friends.service')).scoped(),
    betsService: asClass(require('../services/bets.service')).scoped(),
  });

  container.register({
    betsController: asClass(require('../controllers/bets.controller')).scoped(),
    groupsController: asClass(require('../controllers/groups.controller')).scoped(),
    usersController: asClass(require('../controllers/users.controller')).scoped(),
    friendsController: asClass(require('../controllers/friends.controller')).scoped(),
    initialDataController: asClass(
      require('../controllers/initialData.controller')
    ).scoped(),
  });

  return container;
}

module.exports = setupContainer;