<?php

namespace App\Jobs;

use App\Models\WorkflowStep;
use App\Support\VideoWorkflow\StepHandlers\StepHandlerManager;
use App\Support\VideoWorkflow\WorkflowEngine;
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\Log;
use Throwable;

class RunWorkflowStepJob implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;

    public int $timeout = 180;

    public function __construct(public readonly int $stepId) {}

    public function handle(StepHandlerManager $handlers, WorkflowEngine $engine): void
    {
        $step = WorkflowStep::find($this->stepId);

        // Stale/duplicate dispatch — the step moved on (or was retried and
        // re-dispatched) before this run got picked up.
        if (! $step || $step->status !== 'in_progress') {
            return;
        }

        $handler = $handlers->resolve($step->type);

        if (! $handler) {
            $engine->failStep($step, "No handler registered for step type '{$step->type}'.");

            return;
        }

        try {
            $handler->handle($step, $engine);
        } catch (Throwable $e) {
            Log::error('workflow step handler threw', ['step_id' => $step->id, 'error' => $e->getMessage()]);

            $fresh = $step->fresh();

            if ($fresh && $fresh->status === 'in_progress') {
                $engine->failStep($fresh, $e->getMessage());
            }
        }
    }
}