<?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('generations', function (Blueprint $table) {
            $table->id();
            $table->uuid('batch_id')->nullable()->index();
            $table->enum('type', ['image', 'video', 'text']);
            $table->string('model');
            $table->text('prompt')->nullable();
            $table->json('params')->nullable();
            $table->enum('status', ['pending', 'processing', 'completed', 'failed'])->default('pending');
            $table->uuid('runware_task_uuid')->nullable()->unique();
            $table->decimal('cost_usd', 10, 6)->nullable();
            $table->decimal('cost_eur', 10, 6)->nullable();
            $table->boolean('cost_is_estimated')->default(false);
            $table->string('output_path')->nullable();
            $table->longText('output_text')->nullable();
            $table->text('error')->nullable();
            $table->timestamps();

            $table->index('created_at');
        });
    }

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