const log = new (require('../logger'))('models/index');
const glob = require('glob');
const path = require('path');
const util = require('../util/model-methods');

module.exports = sql => {
  const models = {};
  const modelFiles = glob.sync('./models/**/!(index).js');
  log.debug('found models', modelFiles);

  modelFiles.forEach(v => {
    let name = path.basename(v).replace('.js', '');
    if (v === './models/index.js') {
      log.debug('index.js hit, skipped');
      return;
    }
    try {
      log.debug('importing..', v.replace('models/', ''));
      let model = sql.import(v.replace('models/', ''));
      models[name] = model;
    } catch (err) {
      log.fatal('error importing model ' + v, err);
      process.exit(-1);
    }
  });

  Object.keys(models).forEach(v => {
    if (models[v].hasOwnProperty('__associations')) {
      models[v].__associations(models);
    }
    if (models[v].hasOwnProperty('__instanceMethods')) {
      models[v].__instanceMethods(models[v]);
    }
  });

  return models;
};