<?php

class SchoolController extends Zend_Controller_Action {
    /**
     * Model of the currently logged in user
     * @var Application_Model_User
     */
    protected $user;
    /**
     * Reference to authentication session
     * @var Zend_Session_Namespace
     */
    protected $auth;

    /**
     * Model of the vacancy
     * @var Application_Model_Vacancy
     */
    protected $vacancy;

    /**
     * Reference user mapper
     * @var Application_Model_UserMapper
     */
    protected $usermapper;

    /**
     * Reference vacancy mapper
     * @var Application_Model_VacancyMapper
     */
    protected $vacancymapper;

    public function preDispatch() {
        $this->auth = new Zend_Session_Namespace('auth');
        if (empty($this->auth->user) || $this->auth->user->role != Application_Model_User::ROLE_SCHOOL) {
            return $this->_helper->redirector('index', 'login');
        }
        $this->user = $this->auth->user;

        $this->usermapper = new Application_Model_UserMapper();
    }

    public function indexAction() {
        return $this->_helper->redirector('vacancies', 'school');
    }

    /**
     * Function for school to edit it's own data.
     *
     * If no button was pushed populate the form with the data from the models.
     *
     * If user pushed "cancel", redirect to the default page.
     *
     * If user pushed "save" try to put all the data to the User and UserInfo models.
     * If there are no exceptions, use UserMapper to save the data from the models to the database.
     * If there are exceptions, populate the form and show an error message.
     * @author Sami Suuronen
     */
    public function editschoolAction() {
        //Save or cancel button was pushed
        if ($this->getRequest()->isPost()) {

            //Get the post parameters
            $params = $this->getRequest()->getParams();

            //Strip html tags
            foreach($params as $param => $value)
                $params[$param] = strip_tags($params[$param]);

            //If user pushed "cancel" redirect to the default page.
            if (array_key_exists('cancel',$params)) {
                return $this->_helper->redirector('index','school');
            }
            //If user pushed "save" try to put all the data from the form to the User and UserInfo models.
            else if (array_key_exists('save',$params)) {
                //An array which contains the easy form fields.
                $formfields = array(    'contactfirstname',
                                        'contactlastname',
                                        'address',
                                        'postnumber',
                                        'postoffice',
                                        'phonenumber',
                                        'email',
                                        'description'
                );
                //An array which contains the exceptions ocurred when trying to put formfields
                //to User and UserInfo models.
                $this->view->errors = array();

                //Try to put first the easy fields to the model and catch any exceptions.
                foreach($formfields as $formfield) {
                    try {
                        $this->user->{$formfield} = $params[$formfield];
                    }
                    catch(Application_Exception_UserInfoException $e) {
                        $this->view->errors[$formfield] = $e->getMessage();
                    }
                }
//FIXME: Merkit joita ei sallita salasanaan?
                //Then handle the special fields separately
                //If there is something in the password fields.
                if (strlen($params['password1']) > 0 || strlen($params['password2']) > 0){
                    //If the fields contain equal data.
                    if ($params['password1'] == $params['password2']) {
                        //Try to put the new password to the model.
                        try{
                            $this->user->password = $params['password1'];
                        }
                        catch (Application_Exception_UserInfoException $e) {
                            $this->view->errors['password'] = $e->getMessage();
                        }
                    }
                    else {
                        $this->view->errors['password'] = 'Not equals';
                    }
                }

                //If there were no exceptions, save the User and UserInfo models to the database
                //and redirect to the default page.
                if (empty($this->view->errors)) {
                    $this->usermapper->save($this->user);
                    return $this->_helper->redirector('index','school');
                }
            }
        }
//FIXME: nämä tiedot kannasta ei mallista!!!
        //No button was pushed or there were exceptions when trying to save
        //the form data to the User and UserInfo models. Populate the form.
        $this->view->expires = $this->user->getExpires();
        $this->view->schoolname = $this->user->getSchoolname();
        $this->view->contactfirstname = $this->user->getContactfirstname();
        $this->view->contactlastname = $this->user->getContactlastname();
        $this->view->address = $this->user->getAddress();
        $this->view->postnumber = $this->user->getPostnumber();
        $this->view->postoffice = $this->user->getPostoffice();
        $this->view->phonenumber = $this->user->getPhonenumber();
        $this->view->email = $this->user->getEmail();
        $this->view->description = $this->user->getDescription();
    }


    /**
     * Function for school to add a new vacancy.
     *
     * If the form is "addvacancy" and
     * if the user pushed "savedraf" try to put the form fields to the Vacancy model and save it as a draft using VacancyMapper,
     * if the user pushed "publish" try to put the form fields to the Vacancy model and save it as a new vacancy VacancyMapper,
     * if the user pushed "cancel" redirect to the default page.
     *
     * If the form is "sketch" and
     * if the user pushed "delete" delete the vacancy,
     * if the user pushed "edit" populate the form with the vacancy data to edit,
     * if the user pushed "publish" change the vacancy's "draft" property to "false".
     *
     * addvacancy   addvacancy      addvacancy  addvacancy  sketch  sketch  sketch
     * cancel       vacancytoedit   savedraft   publish
     *
     * @author Sami Suuronen
     */
    public function addvacancyAction() {
        //Set the title
        $this->view->title = $this->view->translate('Uusi sijaisuus');
        //Create a new mapper object to transfer the vacancy data from the vacancy object to db and viceversa
        $this->vacancymapper = new Application_Model_VacancyMapper();

        //Figure out the action to take
        //User has pushed one of the submit buttons
        if ($this->getRequest()->isPost()) {
            //Get the post parameters
            $params = $this->getRequest()->getParams();
            $this->view->p = $params;
            if($params['form'] == 'addvacancy'){
                if (array_key_exists('newtime',$params))
                    $action = 'newtime';
                else if (array_key_exists('getsubjects',$params))
                    $action = 'getsubjects';
                elseif (array_key_exists('savedraft',$params) || array_key_exists('publish',$params))
                    $action = 'save';
                else if (array_key_exists('cancel',$params))
                    $action = 'cancel';

            }
            else if($params['form'] == 'sketch'){
                if (array_key_exists('delete',$params))
                    $action = 'delete';
                else if (array_key_exists('edit',$params))
                    $action = 'edit';
                else if (array_key_exists('publish',$params))
                    $action = 'publishsketch';
            }
        }
        else{
            $action = 'newvacancy';
        }

        switch($action){
            case 'newtime':{
                $this->view->unsavedformdata = array();
                for($i=1; $i<=$params['vacancytimes']; $i++) {
                    $this->view->unsavedformdata['startdate'.$i] = $params['startdate'.$i];
                    $this->view->unsavedformdata['starttime'.$i] = $params['starttime'.$i];
                    $this->view->unsavedformdata['enddate'.$i] = $params['enddate'.$i];
                    $this->view->unsavedformdata['endtime'.$i] = $params['endtime'.$i];
                }
                $this->view->unsavedformdata['schooltype'] = $params['schooltype'];
                $this->view->unsavedformdata['vacancycontactfirstname'] = $params['vacancycontactfirstname'];
                $this->view->unsavedformdata['vacancycontactlastname'] = $params['vacancycontactlastname'];
                $this->view->unsavedformdata['vacancycontactphonenumber'] = $params['vacancycontactphonenumber'];
                $this->view->unsavedformdata['vacancycontactemail'] = $params['vacancycontactemail'];
                $this->view->unsavedformdata['description'] = $params['description'];
                $this->view->vacancytimes = (int)$params['vacancytimes'];
                $this->view->vacancytimes++;
                break;
            }
            case 'getsubjects':{
                $this->view->unsavedformdata = array();
                for($i=1; $i<=$params['vacancytimes']; $i++) {
                    $this->view->unsavedformdata['startdate'.$i] = $params['startdate'.$i];
                    $this->view->unsavedformdata['starttime'.$i] = $params['starttime'.$i];
                    $this->view->unsavedformdata['enddate'.$i] = $params['enddate'.$i];
                    $this->view->unsavedformdata['endtime'.$i] = $params['endtime'.$i];
                }
                $this->view->unsavedformdata['schooltype'] = $params['schooltype'];
                $this->view->unsavedformdata['vacancycontactfirstname'] = $params['vacancycontactfirstname'];
                $this->view->unsavedformdata['vacancycontactlastname'] = $params['vacancycontactlastname'];
                $this->view->unsavedformdata['vacancycontactphonenumber'] = $params['vacancycontactphonenumber'];
                $this->view->unsavedformdata['vacancycontactemail'] = $params['vacancycontactemail'];
                $this->view->unsavedformdata['description'] = $params['description'];
                $this->view->vacancytimes = (int)$params['vacancytimes'];
                break;
            }
            case ('save'):{
$this->vacancies = array();
$this->view->vacancieserrors = array();
for($i=1; $i<=$params['vacancytimes']; $i++) {
                if(array_key_exists('vacancytoeditid',$params))
                    $this->vacancies[$i] = $this->vacancymapper->get($params['vacancytoeditid'.$i]);
                else
                    $this->vacancies[$i] = new Application_Model_Vacancy();
                //Associate this school with the vacancy
                $this->vacancies[$i]->school = $this->user;

                //Testing
                $this->vacancies[$i]->qualification = true;

                //An array which contains parameter names and values to put to the model.
                $formfields = array(
                    'starttime' => $params['startdate'.$i].' '.$params['starttime'.$i],
                    'endtime' => $params['enddate'.$i].' '.$params['endtime'.$i],
                    'schooltype' => $params['schooltype'],

                    //Testing
                    'classyear' => '8',

//                  'contactfirstname' => $params['vacancycontactfirstname'],
//                  'contactlastname' => $params['vacancycontactlastname'],
//                  'contactphonenumber' => $params['vacancycontactphonenumber'],
//                  'contactemail' => $params['vacancycontactemail'],
                    'description' => $params['description']
                );
                //An array which contains the exceptions ocurred when trying to put formfields
                //to User and UserInfo models.
                $this->errors = array();

                //Try to put first the easy fields to the model and catch any exceptions...
                foreach($formfields as $formfield => $value) {
                    try {
                        $this->vacancies[$i]->{$formfield} = $value;
                    }
                    catch(Application_Exception_UserInfoException $e) {
                        $this->errors[$formfield] = $e->getMessage();
                    }
                }
                $this->view->vacancieserrors[$i] = $this->errors;

//              foreach($params['subjects'] as $subject) {
//                  $this->vacancy{$i}->addSubject($subject);
//              }

                if($i>1) {
                    $this->vacancies[$i]->parent = $this->vacancies['1'];
                    $this->vacancies['1']->addChild($this->vacancies[$i]);
                }


                if (array_key_exists('savedraft',$params))
                    $this->vacancies[$i]->draft = true;
                else if (array_key_exists('publish',$params))
                    $this->vacancies[$i]->draft = false;
}
$i--;
                //If there are no errors
                $errors = false;
                foreach($this->view->vacancieserrors as $vacancyerrors)
                    if (!empty($vacancyerrors))
                        $errors = true;

                if(!$errors){
                    //Save the vacancy data as a draft and stay on the same page
                    if (array_key_exists('savedraft',$params)) {
                        $this->vacancymapper->save($this->vacancies[$params['vacancytimes']]);
                        return $this->_helper->redirector('addvacancy','school');
                    }
                    //Publish the vacancy data and go to the default page
                    else if (array_key_exists('publish',$params)) {
                        $this->vacancymapper->save($this->vacancies[$params['vacancytimes']]);
                        return $this->_helper->redirector('index','school');
                    }
                }
//FIXME:tekemättä
                //There were errors, stay on the page and populate the form
                else
                    $this->view->drafts = $this->vacancies;
                break;
            }

            case 'cancel':{
                return $this->_helper->redirector('index','school');
                break;
            }
            case 'delete':{
                $this->vacancymapper->delete($this->vacancymapper->get($params['vacancyid']));
                return $this->_helper->redirector('addvacancy','school');
                break;
            }
            case 'edit':{
                $this->view->sketch = $this->vacancymapper->get($params['vacancyid']);
                break;
            }
            case 'publishsketch':{
                $sketchtopublish = $this->vacancymapper->get($params['vacancyid']);
                $sketchtopublish->draft = false;
                $this->vacancymapper->save($sketchtopublish);
                return $this->_helper->redirector('addvacancy','school');
                break;
            }
        }

        //This is executed allways
        //Set the number of vacancy times
        if(!isset($this->view->vacancytimes))
            $this->view->vacancytimes = 1;
        //Get the schooltypes
        $this->view->schooltypes = $this->user->getSchooltype();
        //Get the sketches
        $this->view->sketches = $this->vacancymapper->fetch(array(  'Vacancies.SchoolID=?' => $this->user->id,
                                                                    'Vacancies.Draft=?' => '1'));
    }



//-------------------------------------------------------
    public function vacanciesAction(){
        $vacancies = array();
        $this->vacancymapper = new Application_Model_VacancyMapper();
        $vacancymodels = $this->vacancymapper->fetch(array( 'Vacancies.SchoolID=?' => $this->user->id));
        foreach ($vacancymodels as $vacancymodel) {
            $vacancydata = array(   'vacancyid' => $vacancymodel->id,
                                        'teacherfirstname' => 'Etu',//$vacancymodel->getFiller()->info->firstname,
                                        'teacherlastname' => 'Suku',//$vacancymodel->getFiller()->info->lastname,
                                        'starttime' => $vacancymodel->starttime,
                                        'endtime' => $vacancymodel->endtime,
                                        'schooltype' => (string)$vacancymodel->schooltype,
                                        'subjects' => $vacancymodel->subjects,
                                        'classyear' => $vacancymodel->classyear,
                                        'description' => $vacancymodel->description
                                    );
            array_push($vacancies,$vacancydata);
        }
        $this->view->vacancies = $vacancies;
        $vacancy = (int)$this->getRequest()->getParam('vacancy', 0);
        if ($vacancy > 0) {
            $vacancy = $this->vacancymapper->get($vacancy);
            //Make sure this is school's own vacancy
            if ($vacancy->school->id == $this->user->id)
                $this->view->vacancy = $vacancy;
        }
    }
}