<?php

namespace App\Http\Controllers\Web;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use App\Services\LegacyService;
use Illuminate\Support\Facades\DB;

class ArtController extends Controller
{
    protected LegacyService $legacy;

    public function __construct(LegacyService $legacy)
    {
        $this->legacy = $legacy;
    }

    public function show(Request $request, $id, $slug = null)
    {
        // canonicalize to new artwork route when possible
        try {
            $art = \App\Models\Artwork::find((int)$id);
            if ($art && !empty($art->slug)) {
                if ($slug !== $art->slug) {
                    // attempt to derive contentType and category for route
                    $category = $art->categories()->with('contentType')->first();
                    if ($category && $category->contentType) {
                        $contentTypeSlug = $category->contentType->slug ?? 'other';
                        $categoryPath = $category->slug ?? $category->category_name ?? 'other';
                        return redirect(route('artworks.show', [
                            'contentTypeSlug' => $contentTypeSlug,
                            'categoryPath' => $categoryPath,
                            'artwork' => $art->slug,
                        ]), 301);
                    } elseif (!empty($art->slug)) {
                        // fallback: redirect to artwork slug only (may be handled by router)
                        return redirect('/' . $art->slug, 301);
                    }
                }
            }
        } catch (\Throwable $e) {
            // ignore and continue rendering legacy view
        }
        if ($request->isMethod('post') && $request->input('action') === 'store_comment') {
            if (auth()->check()) {
                try {
                    DB::table('artwork_comments')->insert([
                        'artwork_id' => (int)$id,
                        'owner_user_id' => (int)($request->user()->id ?? 0),
                        'user_id' => (int)$request->user()->id,
                        'date' => now()->toDateString(),
                        'time' => now()->toTimeString(),
                        'description' => (string)$request->input('comment_text'),
                    ]);
                } catch (\Throwable $e) {
                    // ignore DB errors for now
                }
            }
            return redirect()->back();
        }

        $data = $this->legacy->getArtwork((int) $id);

        if (! $data || empty($data['artwork'])) {
            return view('shared.placeholder', ['title' => 'Artwork Not Found']);
        }

        try {
            $comments = DB::table('artwork_comments as t1')
                ->rightJoin('users as t2', 't1.user_id', '=', 't2.user_id')
                ->select('t1.description', 't1.date', 't1.time', 't2.uname', 't2.signature', 't2.icon', 't2.user_id')
                ->where('t1.artwork_id', (int)$id)
                ->where('t1.user_id', '>', 0)
                ->orderBy('t1.comment_id')
                ->get();
        } catch (\Throwable $e) {
            $comments = collect();
        }

        $data['comments'] = $comments;

        return view('web.art', $data);
    }
}