<?php

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('attendances', function (Blueprint $table) {
            $table->id();
            $table->foreignId('student_id')->constrained()->cascadeOnDelete();
            $table->date('date');
            $table->unsignedTinyInteger('lesson_hour')->comment('Jam ke- 1 s.d 10');
            $table->string('status', 20)->default('hadir')->comment('hadir|sakit|izin|alpha|terlambat');
            $table->text('notes')->nullable();
            $table->foreignId('recorded_by')->nullable()->constrained('users')->nullOnDelete();
            $table->timestamps();

            $table->unique(['student_id', 'date', 'lesson_hour'], 'attendance_unique');
            $table->index('date');
            $table->index('status');
        });
    }

    public function down(): void
    {
        Schema::dropIfExists('attendances');
    }
};