<?php

namespace App\Jobs;

use App\Models\BuildOrder;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;
use Illuminate\Support\Facades\File;
use Illuminate\Support\Facades\Log;
use Throwable;

class DeleteBuildDir implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
    public $tries = 3;
    public $backoff = 60;

    public function __construct(public int $buildOrderId) {}

    public function handle(): void
    {
        Log::info("DeleteBuildDirJob starting", ['buildOrderId' => $this->buildOrderId]);

        try {
            $buildOrder = BuildOrder::find($this->buildOrderId);

            if (!$buildOrder) {
                Log::error("Build Order not found", ['buildOrderId' => $this->buildOrderId]);
                return;
            }

            if ($buildOrder->is_build_dir_delete) {
                Log::info("Build directory already marked as deleted", ['buildOrderId' => $this->buildOrderId]);
                return;
            }

            $buildDir = $this->getBuildDirPath($buildOrder);
            log::info("delete buildDir starting", ['buildDir' => $buildDir]);
            $this->cleanupBuildDirectory($buildDir);

            $buildOrder->update(['is_build_dir_delete' => true]);
            Log::info("Build directory cleanup completed successfully", ['buildOrderId' => $this->buildOrderId]);

        } catch (Throwable $e) {
            Log::error("DeleteBuildDirJob failed", [
                'buildOrderId' => $this->buildOrderId,
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString()
            ]);
            throw $e;
        }
    }

    protected function getBuildDirPath(BuildOrder $buildOrder): string
    {
        $baseDir = storage_path('app/builds');
        return "{$baseDir}/{$buildOrder->build_dir}";
    }

    /**
     * @throws \Exception
     */
    private function cleanupBuildDirectory(?string $buildDir): void
    {
        if (!empty($buildDir)) {
            // Get the parent directory (e.g., ".../209_android_20250515_093140" from ".../209_android_20250515_093140/015")
            $parentDir = dirname($buildDir);

            if (File::isDirectory($parentDir)) {
                Log::info("Deleting parent build directory", ['parentDir' => $parentDir]);

                try {
                    // Use Laravel's File facade to delete the directory
                    if (File::deleteDirectory($parentDir)) {
                        Log::info("Successfully deleted parent build directory", ['parentDir' => $parentDir]);
                    } else {
                        Log::warning("Failed to delete parent build directory", ['parentDir' => $parentDir]);
                    }
                } catch (\Exception $e) {
                    Log::error("Exception while deleting parent build directory", [
                        'parentDir' => $parentDir,
                        'error' => $e->getMessage()
                    ]);
                    throw $e;
                }
            } else {
                Log::warning("Parent build directory does not exist", ['parentDir' => $parentDir]);
            }
        }
    }
}