<?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('entregas', function (Blueprint $table) {
            $table->id();
            $table->unsignedBigInteger('tarea_id');
            $table->unsignedBigInteger('alumno_id');
            $table->string('archivo')->nullable();
            $table->enum('status', ['sin_subir', 'pendiente', 'calificada'])->default('sin_subir');
            $table->decimal('calificacion', 5, 2)->nullable();
            $table->text('comentario')->nullable();
            $table->timestamps();

            $table->unique(['tarea_id', 'alumno_id']);
            $table->foreign('tarea_id')->references('id')->on('tareas')->onDelete('cascade');
            $table->foreign('alumno_id')->references('id')->on('alumnos')->onDelete('cascade');
        });
    }

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