<?php

namespace App\Http\Controllers;

use App\Http\Requests\StoreRecordingRequest;
use App\Models\Recording;
use App\Services\Mp3MetadataService;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Storage;
use Illuminate\View\View;

class RecordingController extends Controller
{
    /**
     * Display a listing of recordings.
     */
    public function index(Request $request): View
    {
        Recording::query()
            ->whereIn('transcription_status', ['pending', 'processing'])
            ->orderBy('id')
            ->each(fn (Recording $recording) => $recording->recoverOrphanedTranscription());

        $query = Recording::query()->latest();

        if ($search = $request->string('q')->trim()->toString()) {
            $query->search($search);
        }

        $recordings = $query->paginate(20)->withQueryString();

        return view('recordings.index', [
            'recordings' => $recordings,
            'search' => $search ?? '',
        ]);
    }

    /**
     * Show the upload form.
     */
    public function create(): View
    {
        return view('recordings.create');
    }

    /**
     * Store a newly uploaded recording.
     */
    public function store(StoreRecordingRequest $request, Mp3MetadataService $metadata): RedirectResponse
    {
        $file = $request->file('audio');
        $path = $file->store('recordings', 'local');
        $absolutePath = Storage::disk('local')->path($path);
        $tags = $metadata->extract($absolutePath);

        $title = $request->string('title')->trim()->toString()
            ?: ($tags['title'] ?? pathinfo($file->getClientOriginalName(), PATHINFO_FILENAME));

        $recording = Recording::create([
            'title' => $title,
            'original_filename' => $file->getClientOriginalName(),
            'file_path' => $path,
            'duration_seconds' => $tags['duration_seconds'],
            'recorded_at' => $tags['recorded_at'],
            'artist' => $tags['artist'],
            'album' => $tags['album'],
            'file_size_bytes' => $file->getSize() ?: 0,
            'transcription_status' => 'pending',
        ]);

        return redirect()
            ->route('recordings.show', $recording)
            ->with('success', 'Recording uploaded successfully.');
    }

    /**
     * Display the specified recording.
     */
    public function show(Recording $recording): View
    {
        $recording->recoverOrphanedTranscription();
        $recording->refresh();

        return view('recordings.show', compact('recording'));
    }

    /**
     * Remove the specified recording.
     */
    public function destroy(Recording $recording): RedirectResponse
    {
        $recording->deleteFile();
        $recording->delete();

        return redirect()
            ->route('recordings.index')
            ->with('success', 'Recording deleted.');
    }
}