/*
 * Copyright ©️ 2018 Galt•Space Society Construction and Terraforming Company
 * (Founded by [Nikolai Popeka](https://github.com/npopeka),
 * [Dima Starodubcev](https://github.com/xhipster),
 * [Valery Litvin](https://github.com/litvintech) by
 * [Basic Agreement](http://cyb.ai/QmSAWEG5u5aSsUyMNYuX2A2Eaz4kEuoYWUkVBRdmu9qmct:ipfs)).
 *
 * Copyright ©️ 2018 Galt•Core Blockchain Company
 * (Founded by [Nikolai Popeka](https://github.com/npopeka) and
 * Galt•Space Society Construction and Terraforming Company by
 * [Basic Agreement](http://cyb.ai/QmaCiXUmSrP16Gz8Jdzq6AJESY1EAANmmwha15uR3c1bsS:ipfs)).
 */

module.exports = async function (sequelize, models) {
  const Sequelize = require('sequelize');

  const FileCatalogItem = sequelize.define('fileCatalogItem', {
    // http://docs.sequelizejs.com/manual/tutorial/models-definition.html#data-types
    name: {
      type: Sequelize.STRING(200)
    },
    description: {
      type: Sequelize.STRING
    },
    type: {
      type: Sequelize.STRING(200)
    },
    view: {
      type: Sequelize.STRING(200)
    },
    defaultFolderFor: {
      type: Sequelize.STRING(200)
    },
    manifestStorageId: {
      type: Sequelize.STRING(200)
    },
    nativeStorageId: {
      type: Sequelize.STRING(200)
    },
    size: {
      type: Sequelize.INTEGER
    },
    position: {
      type: Sequelize.INTEGER
    },
    isDeleted: {
      type: Sequelize.BOOLEAN,
      defaultValue: false
    }
  } as any, {
    indexes: [
      // http://docs.sequelizejs.com/manual/tutorial/models-definition.html#indexes
      // { fields: ['chainAccountAddress'] },
      // { fields: ['tokensAddress'] },
      // { fields: ['parentItemId', 'userId', 'name'], unique: true, where: { isDeleted: false } },
      // { fields: ['userId', 'name'], unique: true, where: { parentItemId: null, isDeleted: false } }
    ]
  } as any);

  FileCatalogItem.belongsTo(FileCatalogItem, {as: 'linkOf', foreignKey: 'linkOfId'});
  FileCatalogItem.hasMany(FileCatalogItem, {as: 'linkedItems', foreignKey: 'linkOfId'});

  FileCatalogItem.belongsTo(FileCatalogItem, {as: 'parentItem', foreignKey: 'parentItemId'});
  FileCatalogItem.hasMany(FileCatalogItem, {as: 'childrenItems', foreignKey: 'parentItemId'});

  FileCatalogItem.belongsTo(models.Content, {as: 'content', foreignKey: 'contentId'});
  models.Content.hasMany(FileCatalogItem, {as: 'fileCatalogItems', foreignKey: 'contentId'});

  FileCatalogItem.belongsTo(models.User, {as: 'user', foreignKey: 'userId'});
  models.User.hasMany(FileCatalogItem, {as: 'fileCatalogItems', foreignKey: 'userId'});

  FileCatalogItem.belongsTo(models.Group, {as: 'group', foreignKey: 'groupId'});
  models.Group.hasMany(FileCatalogItem, {as: 'fileCatalogItems', foreignKey: 'groupId'});

  return FileCatalogItem.sync({});
};