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

      start_time: {
        type: DataTypes.DATE,
      },

      end_time: {
        type: DataTypes.DATE,
      },

      inquiry_type: {
        type: DataTypes.ENUM,

        values: [
          'Emergency',

          'ServiceQuotes',

          'Maintenance',

          'GeneralInfo',

          'Troubleshooting',
        ],
      },

      status: {
        type: DataTypes.ENUM,

        values: ['Open', 'Closed', 'Pending'],
      },

      response_time: {
        type: DataTypes.DECIMAL,
      },

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

  chat_sessions.associate = (db) => {
    /// loop through entities and it's fields, and if ref === current e[name] and create relation has many on parent entity

    db.chat_sessions.hasMany(db.chat_messages, {
      as: 'chat_messages_session',
      foreignKey: {
        name: 'sessionId',
      },
      constraints: false,
    });

    db.chat_sessions.hasMany(db.emergency_escalations, {
      as: 'emergency_escalations_session',
      foreignKey: {
        name: 'sessionId',
      },
      constraints: false,
    });

    db.chat_sessions.hasMany(db.leads, {
      as: 'leads_session',
      foreignKey: {
        name: 'sessionId',
      },
      constraints: false,
    });

    //end loop

    db.chat_sessions.belongsTo(db.users, {
      as: 'customer',
      foreignKey: {
        name: 'customerId',
      },
      constraints: false,
    });

    db.chat_sessions.belongsTo(db.companies, {
      as: 'companies',
      foreignKey: {
        name: 'companiesId',
      },
      constraints: false,
    });

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

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

  return chat_sessions;
};