<?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('bill_modifications', function (Blueprint $table) {
            $table->id();
            $table->unsignedBigInteger('order_id');
            $table->unsignedBigInteger('user_id');
            $table->string('modification_type', 50);
            $table->json('old_value')->nullable();
            $table->json('new_value')->nullable();
            $table->text('notes')->nullable();
            $table->timestamps();

            $table->foreign('order_id')->references('id')->on('orders')->onDelete('cascade');
            $table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');
            $table->index(['order_id', 'created_at']);
        });
    }

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