<?php
use Nette\Environment,
    Nette\Forms\Form;



final class TodolistPresenter extends BasePresenter
{
    private $model;



    public function __construct()
    {
        parent::__construct();

        $this->model = new TodoManager();
    }



    public function actionShow($showDoneTasks)
    {
      $done =  $showDoneTasks == TRUE ? 'yes' : 'no';
      $this->template->showDone = $showDoneTasks;
      $this->template->todos = $this->model->findAllTodos(null, array( "done" => $done));
    }



    public function renderShow()
    {
        //$this->template->showDone = true;
        //$this->template->todos = $this->model->findAllTodos();

    }



    public function actionAdd()
    {

    }



    public function renderAdd()
    {

    }


    public function handleDelete($id)
    {
        if ($todo = $this->model->findTodo($id)) {
            try{
                $todo->delete();
                $this->flashMessage('Úkol smazán.');
            }catch(Exception $e ){ }
        }
        $this->redirect('this');
    }



    public function handleChangeState($id)
    {
        $this->flashMessage('Stav byl změněn.');
        if($todo = $this->model->findTodo($id)) {
            $todo->changeState();
        }
        $this->redirect('this', $todo->done === 'yes' ? TRUE : FALSE);
    }



    public function createComponentTodoForm()
    {
        $form = new Form;
        $form->addText('text', 'Úkol', 60, 100)
            ->addRule(Form::FILLED, 'Musíte vyplnit text!');

        $form->addSubmit('save', 'Uložit')
            ->onClick[] = callback($this, 'TodoFormSaveClicked');
        $form->addSubmit('back', 'Zpět')->setValidationScope(NULL);

        return $form;
    }



    public function TodoFormSaveClicked(Form $form)
    {
        $values = $form->getValues();
        $todo = new Todo;
        $todo->text = $values['text'];
        $todo->added = new DateTime;
        $this->model->createTodo($todo);

        $this->flashMessage('Úkol vložen.');
        $this->redirect('TodoList:show');
    }

}