const config = require('../../config');
const providers = config.providers;
const crypto = require('crypto');
const bcrypt = require('bcrypt');
const moment = require('moment');

module.exports = function (sequelize, DataTypes) {
  const songs = sequelize.define(
    'songs',
    {
      id: {
        type: DataTypes.UUID,
        defaultValue: DataTypes.UUIDV4,
        primaryKey: true,
      },

      title: {
        type: DataTypes.TEXT,
      },

      description: {
        type: DataTypes.TEXT,
      },

      genre: {
        type: DataTypes.ENUM,

        values: ['pop', 'rock', 'jazz', 'classical', 'hiphop'],
      },

      release_date: {
        type: DataTypes.DATE,
      },

      importHash: {
        type: DataTypes.STRING(255),
        allowNull: true,
        unique: true,
      },
    },
    {
      timestamps: true,
      paranoid: true,
      freezeTableName: true,
    },
  );

  songs.associate = (db) => {
    db.songs.belongsToMany(db.users, {
      as: 'collaborators',
      foreignKey: {
        name: 'songs_collaboratorsId',
      },
      constraints: false,
      through: 'songsCollaboratorsUsers',
    });

    db.songs.belongsToMany(db.users, {
      as: 'collaborators_filter',
      foreignKey: {
        name: 'songs_collaboratorsId',
      },
      constraints: false,
      through: 'songsCollaboratorsUsers',
    });

    /// loop through entities and it's fields, and if ref === current e[name] and create relation has many on parent entity

    db.songs.hasMany(db.comments, {
      as: 'comments_song',
      foreignKey: {
        name: 'songId',
      },
      constraints: false,
    });

    db.songs.hasMany(db.duets, {
      as: 'duets_original_song',
      foreignKey: {
        name: 'original_songId',
      },
      constraints: false,
    });

    db.songs.hasMany(db.likes, {
      as: 'likes_song',
      foreignKey: {
        name: 'songId',
      },
      constraints: false,
    });

    db.songs.hasMany(db.reports, {
      as: 'reports_reported_content',
      foreignKey: {
        name: 'reported_contentId',
      },
      constraints: false,
    });

    //end loop

    db.songs.belongsTo(db.users, {
      as: 'artist',
      foreignKey: {
        name: 'artistId',
      },
      constraints: false,
    });

    db.songs.hasMany(db.file, {
      as: 'audio_file',
      foreignKey: 'belongsToId',
      constraints: false,
      scope: {
        belongsTo: db.songs.getTableName(),
        belongsToColumn: 'audio_file',
      },
    });

    db.songs.belongsTo(db.users, {
      as: 'createdBy',
    });

    db.songs.belongsTo(db.users, {
      as: 'updatedBy',
    });
  };

  return songs;
};