<?php

namespace App\Http\Controllers\Users;

use App\Http\Controllers\Controller;
use App\Models\AnswerToTask;
use App\Models\SchoolClass;
use App\Models\Student;
use App\Models\Task;
use App\Models\Teacher;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class TeacherController extends Controller
{
    /**
     * Получение списка всех учителей
     *
     * @param Request $request
     * @return JsonResponse
     */
    public function index(Request $request)
    {
        return response()->json(Teacher::all(), 200);
    }

    /**
     * Получение одного учителя
     *
     * @param Teacher $teacher
     * @param Request $request
     * @return JsonResponse
     */
    public function show(Teacher $teacher, Request $request)
    {
        return response()->json($teacher, 200);
    }

    /**
     * Обновление учителя
     *
     * @param Request $request
     * @param Teacher $teacher
     * @return JsonResponse
     */
    public function update(Request $request, Teacher $teacher)
    {
        $teacher->update($request->all());
        return response()->json($teacher, 200);
    }

    public function getClasses(Teacher $teacher)
    {
        $timetables = $teacher->timetables;
        $classes = [];
        foreach ($timetables as $timetable) {
            array_push($classes, $timetable->schoolClass->only('id','number','letter'));
        }
        return response()->json(collect($classes)->unique(), 200);
    }

//    public function getUncheckedTask(Teacher $teacher, SchoolClass $class) {
//        $studentsId = Student::where('class_id', '=', $class->id)->get(['id']);
//        $tasksId    = Task::where('teacher_id', '=', $teacher->id)->get(['id']);
//        $answers = [];
//        $test = new Task();
//        foreach ($studentsId as $studentId) {
//            foreach ($tasksId as $taskId) {
//
//                AnswerToTask::where([
//                    ['task_id', '=', $taskId->id],
//                    ['student_id', '=', $studentId->id],
//                    ['checked', '=', 0]
//                                    ])->get();
//            }
//        }
//        return $answers;
//    }
}