'use strict';
const { v4: uuidv4 } = require('uuid');
const bcrypt = require('bcrypt');

/** @type {import('sequelize-cli').Migration} */
module.exports = {
  async up(queryInterface, Sequelize) {
    const hashedPassword = await bcrypt.hash('Admin@123', 10);
    
    const adminUser = {
      id: uuidv4(),
      username: 'admin',
      email: 'admin@quiz.com',
      password: hashedPassword,
      role: 'admin',
      profile_image: null,
      is_active: true,
      total_quizzes: 0,
      quizzes_passed: 0,
      total_questions_answered: 0,
      correct_answers: 0,
      current_streak: 0,
      longest_streak: 0,
      last_login: null,
      last_quiz_date: null,
      created_at: new Date(),
      updated_at: new Date()
    };

    await queryInterface.bulkInsert('users', [adminUser], {});
    console.log('✅ Seeded admin user (email: admin@quiz.com, password: Admin@123)');
  },

  async down(queryInterface, Sequelize) {
    await queryInterface.bulkDelete('users', { email: 'admin@quiz.com' }, {});
    console.log('✅ Removed admin user');
  }
};