<?php

namespace App\Http\Controllers;

use App\Models\Artwork;
use App\Models\ArtworkCategory;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Facades\DB;

class ManageController extends Controller
{
    public function index(Request $request)
    {
        $userId = $request->user()->id;
        $perPage = 50;

        // Use legacy connection query builder and join category name to avoid Eloquent model issues
        $query = DB::connection('legacy')->table('artworks as a')
            ->leftJoin('artworks_categories as c', 'a.category', '=', 'c.category_id')
            ->where('a.user_id', $userId)
            ->select('a.*', 'c.category_name')
            ->orderByDesc('a.datum')
            ->orderByDesc('a.id');

        $artworks = $query->paginate($perPage);

        return view('manage.index', [
            'artworks' => $artworks,
            'page_title' => 'Artwork Manager',
        ]);
    }

    public function edit(Request $request, $id)
    {
        $userId = $request->user()->id;
        $artwork = DB::connection('legacy')->table('artworks')->where('id', (int)$id)->where('user_id', $userId)->first();
        if (! $artwork) {
            abort(404);
        }

        $categories = DB::connection('legacy')->table('artworks_categories')->where('section_id', 0)->orderBy('category_id')->get();

        return view('manage.edit', [
            'artwork' => $artwork,
            'categories' => $categories,
            'page_title' => 'Edit Artwork: ' . ($artwork->name ?? ''),
        ]);
    }

    public function update(Request $request, $id)
    {
        $userId = $request->user()->id;
        $existing = DB::connection('legacy')->table('artworks')->where('id', (int)$id)->where('user_id', $userId)->first();

        if (! $existing) {
            abort(404);
        }

        $data = $request->validate([
            'name' => 'required|string|max:255',
            'section' => 'nullable|integer',
            'description' => 'nullable|string',
            'artwork' => 'nullable|file|image',
            'attachment' => 'nullable|file',
        ]);
        $update = [
            'name' => $data['name'],
            'category' => $data['section'] ?? $existing->category,
            'description' => $data['description'] ?? $existing->description,
            'updated' => now(),
        ];

        // handle artwork image upload (replacing picture)
        if ($request->hasFile('artwork')) {
            $file = $request->file('artwork');
            $path = $file->store('public/uploads/artworks');
            $filename = basename($path);
            $update['picture'] = $filename;
        }

        // handle attachment upload (zip, etc.)
        if ($request->hasFile('attachment')) {
            $att = $request->file('attachment');
            $attPath = $att->store('public/uploads/attachments');
            $update['fname'] = basename($attPath);
        }

        DB::connection('legacy')->table('artworks')->where('id', (int)$id)->where('user_id', $userId)->update($update);

        return redirect()->route('manage')->with('status', 'Artwork was successfully updated.');
    }

    public function destroy(Request $request, $id)
    {
        $userId = $request->user()->id;
        $artwork = DB::connection('legacy')->table('artworks')->where('id', (int)$id)->where('user_id', $userId)->first();
        if (! $artwork) {
            abort(404);
        }

        // delete files if present (stored in new storage location)
        if (!empty($artwork->fname)) {
            Storage::delete('public/uploads/attachments/' . $artwork->fname);
        }
        if (!empty($artwork->picture)) {
            Storage::delete('public/uploads/artworks/' . $artwork->picture);
        }

        DB::connection('legacy')->table('artworks')->where('id', (int)$id)->where('user_id', $userId)->delete();

        return redirect()->route('manage')->with('status', 'Artwork deleted.');
    }
}