<?php

namespace App\Features\Uploads\Controllers;

use App\Features\Consoles\Models\Console;
use App\Features\Games\Repositories\GameRepository;
use App\Features\Games\Repositories\RomFileRepository;
use App\Http\Controllers\Controller;
use App\Jobs\ScrapeCoverJob;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Str;
use Inertia\Inertia;
use Inertia\Response;

class UploadController extends Controller
{
    public function __construct(
        private GameRepository $gameRepository,
        private RomFileRepository $romFileRepository
    ) {}

    public function index(): Response
    {
        return Inertia::render('Upload/Index', [
            'consoles' => Console::orderBy('name')->get(),
        ]);
    }

    public function store(Request $request): RedirectResponse
    {
        $request->validate([
            'console_id' => 'required|exists:consoles,id',
            'rom_files' => 'required|array|min:1',
            'rom_files.*' => 'file|max:102400',
        ]);

        $console = Console::findOrFail($request->console_id);
        $allowedExtensions = $console->rom_extensions;

        foreach ($request->file('rom_files') as $file) {
            $extension = strtolower($file->getClientOriginalExtension());

            if (! in_array($extension, $allowedExtensions)) {
                continue;
            }

            $filename = Str::slug(pathinfo($file->getClientOriginalName(), PATHINFO_FILENAME));
            $filename = "{$filename}.{$extension}";

            $hash = hash_file('sha256', $file->getRealPath());

            $existing = $this->romFileRepository->findByHash($hash);
            if ($existing) {
                continue;
            }

            $path = $file->storeAs(
                "roms/{$console->slug}",
                $filename,
                'local'
            );

            $gameTitle = Str::title(str_replace(['-', '_'], ' ', pathinfo($file->getClientOriginalName(), PATHINFO_FILENAME)));
            $gameSlug = Str::slug($gameTitle);

            $game = $this->gameRepository->firstOrCreate(
                [
                    'console_id' => $console->id,
                    'slug' => $gameSlug,
                ],
                [
                    'title' => $gameTitle,
                ]
            );

            $this->romFileRepository->create([
                'game_id' => $game->id,
                'file_path' => $path,
                'file_name' => $file->getClientOriginalName(),
                'file_size' => $file->getSize(),
                'file_hash' => $hash,
            ]);

            if (! $game->cover_path) {
                ScrapeCoverJob::dispatch($game);
            }
        }

        return redirect()->route('dashboard')
            ->with('success', 'ROMs uploaded successfully.');
    }
}