<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

return new class extends Migration
{
    /**
     * Run the migrations.
     */
    public function up(): void
    {
        Schema::create('users', function (Blueprint $table) {
            $table->id();
            
            // --- 1. Identitas Utama ---
            $table->string('nik')->unique()->nullable(); // NIK / Nomor Karyawan
            $table->string('identity_number')->nullable(); // No. KTP / NPWP
            
            // --- 2. Penamaan ---
            $table->string('initial', 10)->nullable();
            $table->string('first_name');
            $table->string('last_name')->nullable();
            $table->string('phone')->nullable();

            // --- 3. Autentikasi & Hak Akses ---
            $table->string('email')->unique();
            $table->timestamp('email_verified_at')->nullable();
            $table->string('password');
            $table->string('role')->default('karyawan'); // Role: admin, trainer, karyawan
            
            // --- 4. Demografi & Status ---
            $table->enum('gender', ['L', 'P'])->nullable(); // Laki-laki / Perempuan
            $table->date('date_of_birth')->nullable();
            $table->date('join_date')->nullable();
            
            // --- 5. Media ---
            $table->string('photo')->nullable(); // URL/Path foto profil

            // --- 6. Relasi Master Data (Foreign Keys) ---
            $table->foreignId('department_id')->nullable()->constrained('departments')->nullOnDelete();
            $table->foreignId('position_id')->nullable()->constrained('positions')->nullOnDelete();
            $table->foreignId('training_matrix_id')->nullable()->constrained('training_matrices')->nullOnDelete();

            // --- 7. Kebutuhan Migrasi dari LMS CI3 (Legacy) ---
            $table->unsignedBigInteger('old_id')->nullable(); // Menjaga relasi nilai ujian lama
            $table->string('old_password_hash')->nullable(); // Backup password MD5/SHA1 lama

            $table->rememberToken();
            $table->timestamps();
        });

        Schema::create('password_reset_tokens', function (Blueprint $table) {
            $table->string('email')->primary();
            $table->string('token');
            $table->timestamp('created_at')->nullable();
        });

        Schema::create('sessions', function (Blueprint $table) {
            $table->string('id')->primary();
            $table->foreignId('user_id')->nullable()->index();
            $table->string('ip_address', 45)->nullable();
            $table->text('user_agent')->nullable();
            $table->longText('payload');
            $table->integer('last_activity')->index();
        });
    }

    /**
     * Reverse the migrations.
     */
    public function down(): void
    {
        Schema::dropIfExists('users');
        Schema::dropIfExists('password_reset_tokens');
        Schema::dropIfExists('sessions');
    }
};