<?php

namespace App\Jobs\Applications;

use App\Enums\DeploymentStatus;
use App\Models\Application;
use App\Models\Deployment;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Queue\Queueable;

class DeployApplication implements ShouldQueue
{
    use Queueable;

    protected Deployment $deployment;

    public function __construct(
        public Application $application,
    ) {
        //
    }

    public function handle(): void
    {
        $this->deployment = $this->application->deployments()->create([
            'status' => DeploymentStatus::PENDING,
        ]);

        foreach ($this->application->instances as $instance) {
            $step = $this->deployment->steps()->create([
                'name' => "Deploy to {$instance->server->name}",
                'order' => $instance->id,
                'status' => DeploymentStatus::PENDING,
                'script' => $this->getDeploymentScript($instance),
                'secrets' => [],
            ]);
            
            $step->dispatchJob();
        }
    }

    protected function getDeploymentScript($instance): string
    {
        return "#!/bin/bash\n" .
               "cd /opt/apps/{$this->application->name}-{$instance->id}\n" .
               "git fetch origin\n" .
               "git checkout {$instance->branch}\n" .
               "git pull origin {$instance->branch}\n";
    }

    public function failed(\Throwable $exception): void
    {
        if (isset($this->deployment)) {
            $this->deployment->update([
                'status' => DeploymentStatus::FAILED,
            ]);
        }
    }
}