<?php

class QuestionController extends Controller {

    public function create() {
        if ($this->f3->exists('POST.create')) {
            $question = new Question($this->db);
            $question->add();

            $this->f3->reroute('/courses/' . $this->f3->get('PARAMS.courseid')
                    . '/modules/' . $this->f3->get('PARAMS.moduleid')
                    . '/levels/' . $this->f3->get('PARAMS.levelid') . '/update');
        } else {
            $level = new Level($this->db);
            $level->getById($this->f3->get('PARAMS.levelid'));
            $module = $level->findModule();
            $course = $module->findCourse();
            $this->f3->set('course', $course);
            $this->f3->set('module', $module);
            $this->f3->set('level', $level);
            $this->f3->set('view', 'question/create.html');
        }
    }

    public function update() {
        $question = new Question($this->db);

        if ($this->f3->exists('POST.update')) {
            $question->edit($this->f3->get('POST.id'));
            $this->f3->reroute('/courses/' . $this->f3->get('PARAMS.courseid')
                    . '/modules/' . $this->f3->get('PARAMS.moduleid')
                    . '/levels/' . $this->f3->get('PARAMS.levelid') . '/update');
        } else {
            $question->getById($this->f3->get('PARAMS.questionid'));
            $level = $question->findLevel();
            $module = $level->findModule();
            $course = $module->findCourse();
            $this->f3->set('course', $course);
            $this->f3->set('module', $module);
            $this->f3->set('level', $level);
            $this->f3->set('question', $question);
            $this->f3->set('view', 'question/update.html');
        }
    }

    public function delete() {
        if ($this->f3->exists('PARAMS.questionid')) {
            $question = new Question($this->db);
            $question->delete($this->f3->get('PARAMS.questionid'));
        }

        $this->f3->reroute('/courses/' . $this->f3->get('PARAMS.courseid')
                . '/modules/' . $this->f3->get('PARAMS.moduleid')
                . '/levels/' . $this->f3->get('PARAMS.levelid') . '/update');
    }

}