<?php

namespace App\Controllers;

use App\Models\UserModel;
use App\Models\DailyLearningLogModel;
use App\Models\UserLearningInfoModel;

class UserController extends BaseController
{
    public function editLearningGoal()
    {
        $this->checkLogin();
        $model = new UserModel();
        $id = $this->session->get('userid');
        $data['user'] = $model->getUserByEmail($id);

        if (!$data['user']) {
            session()->setFlashdata('error', 'User not found.');
            return redirect()->to('/'); // 에러 페이지로 리디렉션
        }

        return $this->view('edit_learning_goal', $data);
    }

    public function updateLearningGoal()
    {
        $this->checkLogin();

        $model = new UserModel();
        $id = $this->request->getPost('id');
        $data = [
            'learning_days' => implode(',', $this->request->getPost('learning_days')),
            'daily_words' => $this->request->getPost('daily_words'),
            'repetition' => $this->request->getPost('repetition'),
            'review_percentage' => $this->request->getPost('review_percentage'),
            'screenlayout' => $this->request->getPost('screen_layout'),
            'test_mode' => $this->request->getPost('test_mode')
        ];

        if ($model->updateUserLearning($id, $data)) {

            $learningInfoModel = new UserLearningInfoModel();
            $learningInfo = $learningInfoModel->getLearningInfoByUserId(session()->get('useremail'));

            $dailydata = [
                'user_id' => $id,
                'todate' => date('Y-m-d'),
                'daily_words' => $data['daily_words'],          // 학습 단어 수 가져오기
                'screenlayout' => $data['screenlayout'],
                'review_percentage' => $data['review_percentage'],
                'test_mode' => $data['test_mode'],
                'repetition' => $data['repetition'],
                'repetition_count' => 0,
                'learningInfo' => $learningInfo['learning_data']
            ];

            $DailyLearningLogModel = new DailyLearningLogModel();
            $LearningData = $DailyLearningLogModel->logDailyLearning_mod($dailydata);

            $ses_data = [
                'repetition' => $data['repetition'],
                'repetition_count' => 0,
                'review_percentage' => $data['review_percentage'],
                'screenlayout' => $data['screenlayout'],
                'test_mode' => $data['test_mode'],
                'daily_words' => $LearningData['daily_words'],
                'interrupted_key' => json_decode($LearningData['interrupted_key'], true),
                'last_studied_key' => $LearningData['last_json_key'],
            ];
            session()->set($ses_data);

            if($LearningData){
                session()->setFlashdata('success', 'Learning goals updated successfully.');
                return redirect()->to('/');
            }else{
                session()->setFlashdata('error', 'Failed to update learning goals session.');
                return redirect()->to('/editLearningGoal');
            }

        } else {
            session()->setFlashdata('error', 'Failed to update learning goals.');
            return redirect()->to('/editLearningGoal');
        }


    }

}