const { ROLES, REGIONS } = require('../config/constants');

module.exports = (sequelize, DataTypes) => {
  const User = sequelize.define('User', {
    id: {
      type: DataTypes.UUID,
      defaultValue: DataTypes.UUIDV4,
      primaryKey: true
    },
    email: {
      type: DataTypes.STRING,
      unique: true,
      allowNull: false,
      validate: {
        isEmail: true
      }
    },
    password: {
      type: DataTypes.STRING,
      allowNull: false
    },
    name: {
      type: DataTypes.STRING,
      allowNull: false
    },
    role: {
      type: DataTypes.ENUM(Object.values(ROLES)),
      allowNull: false
    },
    region: {
      type: DataTypes.ENUM(Object.values(REGIONS)),
      allowNull: true
    },
    zone: {
      type: DataTypes.STRING,
      allowNull: true
    },
    phone: {
      type: DataTypes.STRING,
      allowNull: true
    },
    status: {
      type: DataTypes.ENUM('active', 'inactive'),
      defaultValue: 'active'
    },
    lastLogin: {
      type: DataTypes.DATE,
      allowNull: true
    }
  }, {
    tableName: 'users',
    timestamps: true,
    indexes: [
      { fields: ['email'] },
      { fields: ['role'] },
      { fields: ['region'] },
      { fields: ['zone'] }
    ]
  });

  User.associate = (models) => {
    User.hasMany(models.Application, {
      foreignKey: 'submittedBy',
      as: 'applications'
    });
    User.hasMany(models.Outlet, {
      foreignKey: 'dealerId',
      as: 'outlets'
    });
    User.hasMany(models.Resignation, {
      foreignKey: 'dealerId',
      as: 'resignations'
    });
    User.hasMany(models.ConstitutionalChange, {
      foreignKey: 'dealerId',
      as: 'constitutionalChanges'
    });
    User.hasMany(models.RelocationRequest, {
      foreignKey: 'dealerId',
      as: 'relocationRequests'
    });
    User.hasMany(models.AuditLog, {
      foreignKey: 'userId',
      as: 'auditLogs'
    });
  };

  return User;
};