<?php
// database/migrations/2024_01_01_000001_create_roles_table.php
// Jadual roles untuk RBAC ringkas — admin, staff, viewer

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

return new class extends Migration
{
    public function up(): void
    {
        Schema::create('roles', function (Blueprint $table) {
            $table->id();
            $table->string('name')->unique(); // admin, staff, viewer
            $table->string('label');          // Admin Sistem, Kakitangan, Pengguna
            $table->text('description')->nullable();
            $table->timestamps();
        });

        Schema::create('user_roles', function (Blueprint $table) {
            $table->id();
            $table->foreignId('user_id')->constrained()->cascadeOnDelete();
            $table->foreignId('role_id')->constrained()->cascadeOnDelete();
            $table->timestamps();
            $table->unique(['user_id', 'role_id']);
        });

        // Tambah kolum role pada users untuk single-role semudah mungkin
        Schema::table('users', function (Blueprint $table) {
            $table->string('role')->default('viewer')->after('password');
            // role: admin | staff | viewer
        });
    }

    public function down(): void
    {
        Schema::table('users', function (Blueprint $table) {
            $table->dropColumn('role');
        });
        Schema::dropIfExists('user_roles');
        Schema::dropIfExists('roles');
    }
};