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 words = sequelize.define(
    'words',
    {
      id: {
        type: DataTypes.UUID,
        defaultValue: DataTypes.UUIDV4,
        primaryKey: true,
      },

      word_tamil: {
        type: DataTypes.TEXT,
      },

      english_transliteration: {
        type: DataTypes.TEXT,
      },

      pronunciation: {
        type: DataTypes.TEXT,
      },

      parts_of_speech: {
        type: DataTypes.ENUM,

        values: ['noun', 'verb', 'adjective', 'adverb'],
      },

      colloquial_forms: {
        type: DataTypes.TEXT,
      },

      definitions: {
        type: DataTypes.TEXT,
      },

      example_usage: {
        type: DataTypes.TEXT,
      },

      etymology: {
        type: DataTypes.TEXT,
      },

      status: {
        type: DataTypes.ENUM,

        values: ['pending', 'approved', 'rejected'],
      },

      review_notes: {
        type: DataTypes.TEXT,
      },

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

  words.associate = (db) => {
    db.words.belongsToMany(db.words, {
      as: 'root_words',
      foreignKey: {
        name: 'words_root_wordsId',
      },
      constraints: false,
      through: 'wordsRoot_wordsWords',
    });

    db.words.belongsToMany(db.words, {
      as: 'root_words_filter',
      foreignKey: {
        name: 'words_root_wordsId',
      },
      constraints: false,
      through: 'wordsRoot_wordsWords',
    });

    db.words.belongsToMany(db.words, {
      as: 'related_words',
      foreignKey: {
        name: 'words_related_wordsId',
      },
      constraints: false,
      through: 'wordsRelated_wordsWords',
    });

    db.words.belongsToMany(db.words, {
      as: 'related_words_filter',
      foreignKey: {
        name: 'words_related_wordsId',
      },
      constraints: false,
      through: 'wordsRelated_wordsWords',
    });

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

    //end loop

    db.words.belongsTo(db.users, {
      as: 'submitted_by',
      foreignKey: {
        name: 'submitted_byId',
      },
      constraints: false,
    });

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

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

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

  return words;
};