<?php

declare(strict_types=1);

namespace App\Observers;

use App\Jobs\GenerateFeaturedArtworkThumbnailsJob;
use App\Models\Artwork;
use App\Models\ArtworkFeature;
use App\Services\HomepageService;
use App\Services\Profile\CreatorJourneyService;

final class ArtworkFeatureObserver
{
    public function __construct(
        private readonly HomepageService $homepage,
        private readonly CreatorJourneyService $journeys,
    )
    {
    }

    public function created(ArtworkFeature $feature): void
    {
        $this->homepage->clearFeaturedAndMedalCaches();
        $this->queueFeaturedThumbnailRefresh($feature);
        $this->queueCreatorRebuild($feature);
    }

    public function updated(ArtworkFeature $feature): void
    {
        $this->homepage->clearFeaturedAndMedalCaches();
        $this->queueFeaturedThumbnailRefresh($feature);
        $this->queueCreatorRebuild($feature);
    }

    public function deleted(ArtworkFeature $feature): void
    {
        $this->homepage->clearFeaturedAndMedalCaches();
        $this->queueCreatorRebuild($feature);
    }

    public function restored(ArtworkFeature $feature): void
    {
        $this->homepage->clearFeaturedAndMedalCaches();
        $this->queueFeaturedThumbnailRefresh($feature);
        $this->queueCreatorRebuild($feature);
    }

    public function forceDeleted(ArtworkFeature $feature): void
    {
        $this->homepage->clearFeaturedAndMedalCaches();
        $this->queueCreatorRebuild($feature);
    }

    /**
     * Ensure the featured hero variants (and their DB-persisted existence state)
     * are ready before the next homepage guest-cache warm cycle picks this
     * artwork up as the hero winner, so the public request never has to check
     * the remote disk itself.
     */
    private function queueFeaturedThumbnailRefresh(ArtworkFeature $feature): void
    {
        $artworkId = (int) $feature->artwork_id;

        if ($artworkId <= 0) {
            return;
        }

        $artwork = $feature->relationLoaded('artwork')
            ? $feature->artwork
            : Artwork::withTrashed()->find($artworkId);

        if (! $artwork instanceof Artwork || empty($artwork->hash) || empty($artwork->file_ext)) {
            return;
        }

        GenerateFeaturedArtworkThumbnailsJob::dispatch($artworkId);
    }

    private function queueCreatorRebuild(ArtworkFeature $feature): void
    {
        $artwork = $feature->relationLoaded('artwork')
            ? $feature->artwork
            : Artwork::withTrashed()->find($feature->artwork_id);

        if (! $artwork) {
            return;
        }

        $this->journeys->requestRebuild((int) $artwork->user_id);
    }
}