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

            // Relaciones Principales
            $table->foreignId('company_id')->constrained()->cascadeOnDelete();
            $table->foreignId('credit_id')->constrained()->cascadeOnDelete();

            // Referencia opcional a una cuota específica (para compatibilidad o pago único)
            $table->foreignId('installment_id')->nullable()->constrained()->nullOnDelete();

            // Montos
            $table->decimal('amount', 12, 2)->comment('Monto total recibido');
            $table->decimal('applied_amount', 12, 2)->default(0)->comment('Monto aplicado a deuda');
            $table->decimal('extra_amount', 12, 2)->nullable()->comment('Saldo a favor o sobrante');

            // Detalles del Pago
            $table->date('payment_date');
            $table->string('payment_method')->nullable();

            // Auditoría
            $table->foreignId('registered_by_user_id')->constrained('users')->cascadeOnDelete();

            // Anulación
            $table->boolean('voided')->default(false);
            $table->foreignId('voided_by_user_id')->nullable()->constrained('users')->nullOnDelete();
            $table->timestamp('voided_at')->nullable();
            $table->text('void_reason')->nullable();

            // Relación recursiva (si se vuelve a hacer un pago corrigiendo uno anterior)
            $table->foreignId('original_payment_id')->nullable()->constrained('payments')->nullOnDelete();

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

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