<?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('transactions', function (Blueprint $table) {
            $table->id();
            $table->foreignId('item_id')->constrained()->onDelete('restrict');
            $table->foreignId('seller_id')->constrained('users')->onDelete('restrict');
            $table->foreignId('buyer_id')->constrained('users')->onDelete('restrict');
            $table->decimal('price', 10, 2);
            $table->enum('status', ['pending', 'completed', 'cancelled', 'disputed'])->default('pending');
            $table->enum('type', ['sale', 'trade'])->default('sale');
            $table->text('notes')->nullable();
            $table->timestamp('completed_at')->nullable();
            $table->timestamps();
            
            $table->index(['seller_id', 'status']);
            $table->index(['buyer_id', 'status']);
            $table->index('item_id');
        });
    }

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