<?php

namespace App\Http\Controllers;

use App\Models\Exercise;
use Illuminate\Http\Request;
use App\Models\User;
use Illuminate\Support\Facades\Storage;

class ExerciseController extends Controller
{
    public function index()
    {
        return response()->json(Exercise::all());
    }

    public function store(Request $request)
{
    $request->validate([
        'title' => 'required|string',
        'description' => 'nullable|string',
        'gif' => 'required|file|mimes:gif|max:2048', // Ограничение: только GIF, макс 2MB
    ]);

    $path = $request->file('gif')->store('public/exercises');

    $exercise = Exercise::create([
        'title' => $request->title,
        'description' => $request->description,
        'gif_path' => str_replace('public/', '', $path), // Сохраняем путь
    ]);

    return response()->json([
        'exercise' => $exercise,
        'gif_url' => Storage::url($exercise->gif_path),
    ], 201);
}
public function completeExercise(Request $request)
    {
         $validated = $request->validate([
            'exercise_id' => 'required|exists:exercises,id',
            'user_id' => 'required|exists:users,id',
        ]);
		 $userId = $validated['user_id'];

        // Находим упражнение и пациента по ID
        $exercise = Exercise::find($validated['exercise_id']);
        $user = User::find($validated['user_id']);

        // Обновляем статус выполнения упражнения для пациента
        $user->exercises()->updateExistingPivot($exercise->id, ['completed' => true]);

        // Если все упражнения курса завершены, завершаем курс
        foreach ($exercise->courses as $course) {
            if ($course->isCompleted($userId)) {
                $course->update(['completed' => true]);  // Завершаем курс
            }
        }

        return response()->json(['message' => 'Exercise completed successfully']);
    }
}