<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Models\Music;
use Illuminate\Support\Facades\Storage;

class MusicController extends Controller
{
    // ✅ Upload music
    public function store(Request $request)
    {
        $data = $request->validate([
            'title' => 'required|string|max:255',
            'artist' => 'nullable|string|max:255',
            'file' => 'required|mimes:mp3,wav,ogg|max:10240', // max 10MB
            'type' => 'nullable|in:public,private',
        ]);

        $path = $request->file('file')->store('music', 'public');

        $music = Music::create([
            'user_id' => auth()->id(),
            'title' => $data['title'],
            'artist' => $data['artist'] ?? null,
            'file_path' => $path,
            'type' => $data['type'] ?? 'private',
        ]);

        return response()->json([
            'message' => 'Music uploaded successfully',
            'music' => $music,
            'url' => asset('storage/' . $path),
        ]);
    }

    // ✅ Get all public + user private music
    public function all()
    {
        $userId = auth()->id();

        $music = Music::where('type', 'public')
            ->orWhere(function($query) use ($userId) {
                $query->where('type', 'private')->where('user_id', $userId);
            })
            ->get();

        return response()->json($music->map(fn($m) => [
            'id' => $m->id,
            'title' => $m->title,
            'artist' => $m->artist,
            'type' => $m->type,
            'url' => asset('storage/' . $m->file_path),
        ]));
    }

    // ✅ Update music
    public function update(Request $request, $id)
    {
        $music = Music::where('id', $id)->where('user_id', auth()->id())->firstOrFail();

        $data = $request->validate([
            'title' => 'nullable|string|max:255',
            'artist' => 'nullable|string|max:255',
            'type' => 'nullable|in:public,private',
            'file' => 'nullable|mimes:mp3,wav,ogg|max:10240',
        ]);

        if ($request->hasFile('file')) {
            Storage::disk('public')->delete($music->file_path);
            $path = $request->file('file')->store('music', 'public');
            $music->file_path = $path;
        }

        $music->title = $data['title'] ?? $music->title;
        $music->artist = $data['artist'] ?? $music->artist;
        $music->type = $data['type'] ?? $music->type;
        $music->save();

        return response()->json([
            'message' => 'Music updated successfully',
            'music' => $music,
            'url' => asset('storage/' . $music->file_path),
        ]);
    }

    // ✅ Delete music
    public function destroy($id)
    {
        $music = Music::where('id', $id)->where('user_id', auth()->id())->firstOrFail();
        Storage::disk('public')->delete($music->file_path);
        $music->delete();

        return response()->json(['message' => 'Music deleted successfully']);
    }
}