<?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('payment_installment', function (Blueprint $table) {
            $table->id();

            // Relaciones
            $table->foreignId('payment_id')->constrained('payments')->cascadeOnDelete();
            $table->foreignId('installment_id')->constrained('installments')->cascadeOnDelete();

            // Dato específico de la relación (cuánto de este pago se fue a esta cuota específica)
            $table->decimal('applied_amount', 12, 2);

            $table->timestamps();

            // Índices para optimizar búsquedas
            $table->index(['payment_id']);
            $table->index(['installment_id']);
        });
    }

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