<?php

declare(strict_types=1);

namespace App\Http\Controllers\Studio;

use App\Http\Controllers\Controller;
use App\Models\NovaCard;
use App\Services\NovaCards\NovaCardPresenter;
use Illuminate\Http\Request;
use Illuminate\Http\RedirectResponse;
use Inertia\Inertia;
use Inertia\Response;

class StudioNovaCardsController extends Controller
{
    public function __construct(
        private readonly NovaCardPresenter $presenter,
    ) {
    }

    public function index(Request $request): Response
    {
        $cards = NovaCard::query()
            ->with(['category', 'template', 'backgroundImage', 'tags', 'user.profile'])
            ->where('user_id', $request->user()->id)
            ->latest('updated_at')
            ->paginate(18)
            ->withQueryString();

        $baseQuery = NovaCard::query()->where('user_id', $request->user()->id);

        return Inertia::render('Studio/StudioCardsIndex', [
            'cards' => $this->presenter->paginator($cards, false, $request->user()),
            'stats' => [
                'all' => (clone $baseQuery)->count(),
                'drafts' => (clone $baseQuery)->where('status', NovaCard::STATUS_DRAFT)->count(),
                'processing' => (clone $baseQuery)->where('status', NovaCard::STATUS_PROCESSING)->count(),
                'published' => (clone $baseQuery)->where('status', NovaCard::STATUS_PUBLISHED)->count(),
            ],
            'editorOptions' => $this->presenter->options(),
            'endpoints' => [
                'create' => route('studio.cards.create'),
                'editPattern' => route('studio.cards.edit', ['id' => '__CARD__']),
                'previewPattern' => route('studio.cards.preview', ['id' => '__CARD__']),
                'analyticsPattern' => route('studio.cards.analytics', ['id' => '__CARD__']),
                'draftStore' => route('api.cards.drafts.store'),
            ],
        ]);
    }

    public function create(Request $request): Response
    {
        $options = $this->presenter->optionsWithPresets($this->presenter->options(), $request->user());

        return Inertia::render('Studio/StudioCardEditor', [
            'card' => null,
            'previewMode' => false,
            'mobileSteps' => $this->mobileSteps(),
            'editorOptions' => $options,
            'endpoints' => $this->editorEndpoints(),
        ]);
    }

    public function edit(Request $request, int $id): Response
    {
        $card = $this->ownedCard($request, $id);
        $options = $this->presenter->optionsWithPresets($this->presenter->options(), $request->user());

        return Inertia::render('Studio/StudioCardEditor', [
            'card' => $this->presenter->card($card, true, $request->user()),
            'versions' => $this->versionPayloads($card),
            'previewMode' => false,
            'mobileSteps' => $this->mobileSteps(),
            'editorOptions' => $options,
            'endpoints' => $this->editorEndpoints(),
        ]);
    }

    public function preview(Request $request, int $id): Response
    {
        $card = $this->ownedCard($request, $id);
        $options = $this->presenter->optionsWithPresets($this->presenter->options(), $request->user());

        return Inertia::render('Studio/StudioCardEditor', [
            'card' => $this->presenter->card($card, true, $request->user()),
            'versions' => $this->versionPayloads($card),
            'previewMode' => true,
            'mobileSteps' => $this->mobileSteps(),
            'editorOptions' => $options,
            'endpoints' => $this->editorEndpoints(),
        ]);
    }

    public function analytics(Request $request, int $id): Response
    {
        $card = $this->ownedCard($request, $id);

        return Inertia::render('Studio/StudioCardAnalytics', [
            'card' => $this->presenter->card($card, false, $request->user()),
            'analytics' => [
                'views' => (int) $card->views_count,
                'likes' => (int) $card->likes_count,
                'favorites' => (int) $card->favorites_count,
                'saves' => (int) $card->saves_count,
                'remixes' => (int) $card->remixes_count,
                'comments' => (int) $card->comments_count,
                'challenge_entries' => (int) $card->challenge_entries_count,
                'shares' => (int) $card->shares_count,
                'downloads' => (int) $card->downloads_count,
                'trending_score' => (float) $card->trending_score,
                'last_engaged_at' => optional($card->last_engaged_at)?->toDayDateTimeString(),
            ],
        ]);
    }

    public function remix(Request $request, int $id): RedirectResponse
    {
        $source = NovaCard::query()->published()->findOrFail($id);
        abort_unless($source->canBeViewedBy($request->user()), 404);

        $card = app(\App\Services\NovaCards\NovaCardDraftService::class)->createRemix($request->user(), $source->loadMissing('tags'));

        return redirect()->route('studio.cards.edit', ['id' => $card->id]);
    }

    private function mobileSteps(): array
    {
        return [
            ['key' => 'format', 'label' => 'Format', 'description' => 'Choose the canvas shape and basic direction.'],
            ['key' => 'background', 'label' => 'Template & Background', 'description' => 'Pick the visual foundation for the card.'],
            ['key' => 'content', 'label' => 'Text', 'description' => 'Write the quote, author, and source.'],
            ['key' => 'style', 'label' => 'Style', 'description' => 'Fine-tune typography and layout.'],
            ['key' => 'preview', 'label' => 'Preview', 'description' => 'Check the live composition before publish.'],
            ['key' => 'publish', 'label' => 'Publish', 'description' => 'Review metadata and release settings.'],
        ];
    }

    private function editorEndpoints(): array
    {
        return [
            'draftStore' => route('api.cards.drafts.store'),
            'draftShowPattern' => route('api.cards.drafts.show', ['id' => '__CARD__']),
            'draftUpdatePattern' => route('api.cards.drafts.update', ['id' => '__CARD__']),
            'draftAutosavePattern' => route('api.cards.drafts.autosave', ['id' => '__CARD__']),
            'draftBackgroundPattern' => route('api.cards.drafts.background', ['id' => '__CARD__']),
            'draftRenderPattern' => route('api.cards.drafts.render', ['id' => '__CARD__']),
            'draftPublishPattern' => route('api.cards.drafts.publish', ['id' => '__CARD__']),
            'draftDeletePattern' => route('api.cards.drafts.destroy', ['id' => '__CARD__']),
            'draftVersionsPattern' => route('api.cards.drafts.versions', ['id' => '__CARD__']),
            'draftRestorePattern' => route('api.cards.drafts.restore', ['id' => '__CARD__', 'versionId' => '__VERSION__']),
            'remixPattern' => route('api.cards.remix', ['id' => '__CARD__']),
            'duplicatePattern' => route('api.cards.duplicate', ['id' => '__CARD__']),
            'collectionsIndex' => route('api.cards.collections.index'),
            'collectionsStore' => route('api.cards.collections.store'),
            'savePattern' => route('api.cards.save', ['id' => '__CARD__']),
            'likePattern' => route('api.cards.like', ['id' => '__CARD__']),
            'favoritePattern' => route('api.cards.favorite', ['id' => '__CARD__']),
            'challengeSubmitPattern' => route('api.cards.challenges.submit', ['challengeId' => '__CHALLENGE__', 'id' => '__CARD__']),
            'studioCards' => route('studio.cards.index'),
            'studioAnalyticsPattern' => route('studio.cards.analytics', ['id' => '__CARD__']),
            // v3 endpoints
            'presetsIndex' => route('api.cards.presets.index'),
            'presetsStore' => route('api.cards.presets.store'),
            'presetUpdatePattern' => route('api.cards.presets.update', ['id' => '__PRESET__']),
            'presetDestroyPattern' => route('api.cards.presets.destroy', ['id' => '__PRESET__']),
            'presetApplyPattern' => route('api.cards.presets.apply', ['presetId' => '__PRESET__', 'cardId' => '__CARD__']),
            'capturePresetPattern' => route('api.cards.presets.capture', ['cardId' => '__CARD__']),
            'aiSuggestPattern' => route('api.cards.ai-suggest', ['id' => '__CARD__']),
            'exportPattern' => route('api.cards.export.store', ['id' => '__CARD__']),
            'exportStatusPattern' => route('api.cards.exports.show', ['exportId' => '__EXPORT__']),
        ];
    }

    private function versionPayloads(NovaCard $card): array
    {
        return $card->versions()->latest('version_number')->get()->map(fn ($version): array => [
            'id' => (int) $version->id,
            'version_number' => (int) $version->version_number,
            'label' => $version->label,
            'created_at' => $version->created_at?->toISOString(),
            'snapshot_json' => is_array($version->snapshot_json) ? $version->snapshot_json : [],
        ])->values()->all();
    }

    private function ownedCard(Request $request, int $id): NovaCard
    {
        return NovaCard::query()
            ->with(['user.profile', 'category', 'template', 'backgroundImage', 'tags', 'versions'])
            ->where('user_id', $request->user()->id)
            ->findOrFail($id);
    }
}