/**
 * Copyright (c) 2026 Niolla
 * All rights reserved.
 *
 * This source code is proprietary and confidential.
 * Unauthorized copying, modification, distribution, or use
 * of this file, via any medium, is strictly prohibited.
 */

// app/seeders/user.seeder.js

const bcrypt = require("bcrypt");
const { v4: uuidv4 } = require("uuid");

const db = require("../models");

const seedUsers = async () => {
  const transaction = await db.sequelize.transaction();

  try {
    const users = [
      {
        firstName: "System",
        lastName: "Administrator",
        email: "team@niolla.lk",
        password: "Admin@123",
        accountType: "admin",
        role: "Administrator",
        roleID: "admin",
        department: "Administration",
        profile: {
          theme: "light",
          notificationsEnabled: true,
          dob: null,
          phone_number: null,
        },
      },
    ];

    for (const userData of users) {
      const existingUser = await db.User.findOne({
        where: {
          email: userData.email,
        },
        transaction,
      });

      if (existingUser) {
        console.log(`User already exists: ${userData.email}`);
        continue;
      }

      const hashedPassword = await bcrypt.hash(userData.password, 12);

      const userId = `usr_${uuidv4()}`;
      const profileId = `prf_${uuidv4()}`;

      const newUser = await db.User.create(
        {
          id: userId,
          firstName: userData.firstName,
          lastName: userData.lastName,
          email: userData.email,
          password: hashedPassword,
          accountType: userData.accountType,
          role: userData.role,
          roleID: userData.roleID,
          department: userData.department,
        },
        {
          transaction,
        },
      );

      await db.Profile.create(
        {
          profile_id: profileId,
          user_id: newUser.id,
          theme: userData.profile.theme,
          notificationsEnabled: userData.profile.notificationsEnabled,
          dob: userData.profile.dob,
          phone_number: userData.profile.phone_number,
        },
        {
          transaction,
        },
      );

      console.log(
        `User inserted: ${newUser.firstName} ${newUser.lastName} (${newUser.email})`,
      );
    }

    await transaction.commit();

    console.log("User seeding completed successfully");
  } catch (error) {
    await transaction.rollback();

    console.error("User seeding failed:", error);

    throw error;
  }
};

module.exports = seedUsers;