const { DataTypes } = require('sequelize');
const { sequelize } = require('../config/db');
const bcrypt = require('bcryptjs');

const User = sequelize.define('user', {
  id: {
    type: DataTypes.INTEGER,
    primaryKey: true,
    autoIncrement: true
  },
  name: {
    type: DataTypes.STRING,
    allowNull: false
  },
  email: {
    type: DataTypes.STRING,
    allowNull: false,
    unique: true,
    validate: {
      isEmail: true
    }
  },
  password: {
    type: DataTypes.STRING,
    allowNull: false
  },
  profilePicUrl: {
    type: DataTypes.STRING,
    defaultValue: '/uploads/default-avatar.jpg'
  },
  notificationsEnabled: {
    type: DataTypes.BOOLEAN,
    defaultValue: true
  }
}, {
  hooks: {
    beforeCreate: async (user) => {
      if (user.password) {
        const salt = await bcrypt.genSalt(10);
        user.password = await bcrypt.hash(user.password, salt);
      }
    },
    beforeUpdate: async (user) => {
      if (user.changed('password')) {
        const salt = await bcrypt.genSalt(10);
        user.password = await bcrypt.hash(user.password, salt);
      }
    }
  },
  tableName: 'users' // Explicitly set lowercase table name
});

// Method to check if password matches
User.prototype.matchPassword = async function(enteredPassword) {
  return await bcrypt.compare(enteredPassword, this.password);
};

module.exports = User;