<?php
/**
 * @property-read App_Department_Obj $dataObj
 */
class App_Department_View extends Qs_ViewController
{
    CONST NOT_ALLOWED_DELETE = 'Deleting not allowed. Department is not empty';
    CONST NOT_ALLOWED_DELETE_SUB = 'Deleting not allowed. Sub-department is not empty';
    CONST SUB_DEPARTMENT_DESCRIPTION = 'Note: The sub-department will not show up to any non-admin users of the system
        until at least one process is assigned to the sub-department';
    CONST SUB_DEPARTMENT_LABEL = 'Sub-Department Name';

    protected $_reorderTitleColumn = 'name';
    protected $_actions = array('wideList', 'view', 'new', 'insert', 'edit', 'update', 'delete', 'reorder', 'back',
                                'updateOrder', 'addSubDepartment', 'landingView');
    protected $_objData;

    protected function _getReorderForm()
    {
        $id = (int) Qs_Request::getGetValue('id');
        $parentId = $this->_objData['parentId'];
        if ($id) {
            if ($this->_action == 'reorder' && $parentId == 0) {
                $this->dataObj->itemsName = 'Sub-departments';
            } else {
                $this->dataObj->itemsName = 'Processes';
            }
        }
        $form =  parent::_getReorderForm();
        $form->addElement('hidden', 'itemsName', array('value' => $this->dataObj->itemsName));
        return $form;
    }

    protected function _doUpdateOrder()
    {
        $form = $this->_getReorderForm();
        $form->validate();
        $order = $form->getValue('order');
        $this->_setBackMessage($form->getValue('itemsName') . ' have been reordered');
        $this->dataObj->updateOrder($order);
        $this->_doBack();
    }

    protected function _initAction()
    {
        if (!$this->doc->acl->isAllowed($this->doc->getAuthData('id'), 'department', 'add')) {
            $this->_actions = Qs_Array::excludeValue($this->_actions, 'new');
            if (Qs_Request::getGetValue('action') == 'reorder' && !Qs_Request::getGetValue('id')) {
                $this->_actions = Qs_Array::excludeValue($this->_actions, 'reorder');
            }
        }
        $params = $this->getRestParams();
        if ($this->getConfig('type') == 'landing') {
            if (count($params) == 1 && ctype_digit($params[0])) {
                $this->dataObj->setPrimaryKey($params[0]);
                if (null === $this->dataObj->getData()) {
                    $this->doc->display404();
                }
                $this->_defaultAction = 'landingView';
            } else {
                $this->doc->display404();
            }
        } elseif ($id = (int) Qs_Request::getGetValue('id')) {
            if ($this->dataObj->getData('parentId')) {
                $id = $this->dataObj->getData('parentId');
            }
            if (!$this->doc->acl->isAllowed($this->doc->getAuthData('id'), App_Acl_Obj::DEPARTMENT_PREFIX . $id,
                                            App_Acl_Obj::DEPARTMENT_PRIVILEGE))
            {
                $this->_actions = array('wideList', 'landingView');
            }
        }
        if ($this->dataObj->getPrimaryKey()) {
            $this->doc->setTitle($this->doc->getTitle() . ' :: ' . $this->dataObj->getData('name'));
        }
        parent::_initAction();
        $this->_objData = $this->dataObj->getData();
        if ($this->_objData['parentId'] != 0) {
            $this->dataObj->itemName = 'Sub-department';
        }
        return $this;
    }

    protected function _initFromForm(Qs_Form $form)
    {
        $data = $form->getValues();
        if ($data['parentId'] != 0) {
            $this->dataObj->itemName = 'Sub-department';
        }
        $this->dataObj->initFromForm($data);
        return $this;
    }
    
    protected function _bindListColumns(Qs_ViewController_List $list)
    {
        $list->addColumn('no', 'No')
            ->addColumn('text', 'name')
            ->addColumn(
                'options',
                'options',
                array(
                    'actions' => array('edit', 'addSubDepartment', 'reorder', 'addProcess', 'delete')
                )
            );
        return $this;
    }

    protected function _doWideList()
    {
        if ($this->doc->acl->isAllowed($this->doc->getAuthData('id'), 'department', 'add')) {
            $this->_addLinksItem();
        }
        $leaveEmptyDepartments = $this->doc->acl->isAllowed($this->doc->getAuthData('id'), 'department', 'add')
                                 || $this->doc->acl->isAllowed($this->doc->getAuthData('id'), 'process', 'add');

        $item = $this->dataObj->getWideList(0, $leaveEmptyDepartments);
        $item['tpl'] = $this->getTemplate('wideList.tpl');
        $item['processPageUrl'] = Qs_Sys_SiteMap::findFirst(
            null,
            array('type' => 'Process_'),
            array('type' => 'default'),
            'url'
        );
        $this->_addItem($item);
        $this->_setBackUrl(Qs_Request::getUrl(), 'process');
    }

    protected function _doLandingView()
    {
        $item = $this->dataObj->getWideList($this->dataObj->getPrimaryKey());
        if ($this->_objData['parentId']) {
            $data = $this->dataObj->getParentData((int) $this->_objData['parentId']);
            $this->doc->setHeader('Sub-Department: ' . $data['name'] . ' >> ' . $this->_objData['name']);
        } else {
            $this->doc->setHeader('Department: ' . $this->_objData['name']);
        }
        $item['tpl'] = $this->getTemplate('landingView.tpl');
        $this->_addItem($item);
    }

    protected function _bindFormFields(Qs_Form $form)
    {
        $options = array();
        if ($this->doc->acl->isAllowed($this->doc->getAuthData('id'), 'department', 'add')) {
            $options = array('0' => '-------');
        }
        if ($this->doc->getAuthData('id') == App_Doc_Site::ADMIN_ID) {
            $options = $options + $this->dataObj->getDepartment4Select(array('id', 'name'), null, 'parentId = 0');
        } else {
            $options = $options + $this->dataObj->getTopLevelDepartment($this->doc->getAuthData('id'));
        }
        $form->addElement(
            'select',
            'parentId',
            array(
                 'label'        => 'Choose The Appropriate Department',
                 'value'        => $this->dataObj->getPrimaryKey(),
                 'multiOptions' => $options
            )
        );
        $parentId = Qs_Request::getRequestValue('parentId');
        $form->addElement('text', 'name', array('label' => 'Department Name', 'required' => true));
        if (($this->_action == 'addSubDepartment' && !$this->dataObj->getparentIdById($this->dataObj->getPrimaryKey()))
            || ($this->_action == 'edit' && $this->dataObj->getParentIdById($this->dataObj->getPrimaryKey()))
            || (in_array($this->_action, array('insert', 'update'))&& !empty($parentId))
        )
        {
            $form->name->setDescription(App_Department_View::SUB_DEPARTMENT_DESCRIPTION);
            $form->name->setLabel(App_Department_View::SUB_DEPARTMENT_LABEL);
        } else {
            $form->removeElement('parentId');
        }
        return $this;
    }

    protected function _doAddSubDepartment()
    {
        parent::_doNew();
    }

    protected function _doDelete()
    {
        if ($this->dataObj->getChildCountByKey() || $this->dataObj->getProcessCountByKey()) {
            if ($this->_objData['parentId'] == 0) {
                $this->_setBackError(App_Department_View::NOT_ALLOWED_DELETE);
            } else {
                $this->_setBackError(App_Department_View::NOT_ALLOWED_DELETE_SUB);
            }
            $this->_doBack();
        }
        parent::_doDelete();
    }

    public function fillConfigForm(Qs_Form $form)
     {
         $form->addElement(
             'select',
             'type',
             array(
                 'label'        => 'Block Type',
                 'multiOptions' => array(
                     'default' => 'Default',
                     'landing' => 'Landing Page'
                 )
             )
         );
         return $this;
     }

}