<?php
/**
 * AirlineForm Master/Detail
 * @author
 */
class AirlineForm extends TPage
{
    protected $form; // form
    protected $fieldlist;  
        
    // trait with saveFile, saveFiles, ...
    use Adianti\Base\AdiantiFileSaveTrait;
    
    /**
     * Class constructor
     * Creates the page and the registration form
     */
    function __construct($param)
    {
        parent::__construct($param);
        
        // creates the form
        $this->form = new TForm('form_Airline');
        $panel_master = new TPanelGroup('Airline');
        $vbox = new TVBox;
        $vbox->style = 'width: 100%';
        $this->form->add($panel_master);
        $panel_master->add($vbox);
        
        $table_general = new TTable;
        $table_general->width = '100%';
        
        $frame_general = new TFrame;
        $frame_general->class = 'tframe tframe-custom';
        $frame_general->setLegend(_t('Airline'));
        $frame_general->style = 'background:whiteSmoke';
        $frame_general->add($table_general);
        
        $frame_details = new TFrame;
        $frame_details->class = 'tframe tframe-custom';
        $frame_details->setLegend(_t('Flights'));
        
        $vbox->add( $frame_general );
        $vbox->add( $frame_details );
        
        // master fields
        $id = new TEntry('id');
        $a2 = new TEntry('a2');
        $a3 = new TEntry('a3');
        $name = new TEntry('name');
        $photo_path = new TFile('photo_path');
        // sizes
        $id->setSize('100%');
        $a2->setSize('100%');
        $a3->setSize('100%');
        $name->setSize('100%');
        $photo_path->setSize('100%');
        if (!empty($id))
        {
            $id->setEditable(FALSE);
        }
        
        // add form fields to be handled by form
        $this->form->addField($id);
        $this->form->addField($a2);
        $this->form->addField($a3);
        $this->form->addField($name);
        $this->form->addField($photo_path);
        
        // add form fields to the screen
        $table_general->addRowSet( new TLabel('Id'), $id );
        $table_general->addRowSet( new TLabel('A2'), $a2 );
        $table_general->addRowSet( new TLabel('A3'), $a3 );
        $table_general->addRowSet( new TLabel('Name'), $name );
        $table_general->addRowSet( new TLabel('Photo Path'), $photo_path );
                        
        // detail fields
        $this->fieldlist = new TFieldList;
        $this->fieldlist->enableSorting();
        $frame_details->add($this->fieldlist);
        
        $number = new TEntry('list_number[]');
        $origem_id = new TDBCombo('list_origem_id[]', 'atendimento', 'Aerodrome', 'id', 'iata');
        $destino_id = new TDBCombo('list_destino_id[]', 'atendimento', 'Aerodrome', 'id', 'iata');
        $number->setSize('100%');
        $origem_id->setSize('100%');
        $destino_id->setSize('100%');
        $this->fieldlist->addField( '<b>Number</b>', $number, ['width' => '20%']);
        $this->fieldlist->addField( '<b>Origem</b>', $origem_id, ['width' => '20%']);
        $this->fieldlist->addField( '<b>Destino</b>', $destino_id, ['width' => '20%']);
        $this->form->addField($number);
        $this->form->addField($origem_id);
        $this->form->addField($destino_id);
        
        // create an action button (save)
        $save_button = TButton::create('save', [$this, 'onSave'],  _t('Save'), 'fa:save blue');
        $new_button  = TButton::create('new',  [$this, 'onClear'], _t('Clear'),  'fa:eraser red');
        
        $this->form->addField($save_button);
        $this->form->addField($new_button);
        
        $panel_master->addFooter( THBox::pack($save_button, $new_button) );
        
        // create the page container
        $container = new TVBox;
        $container->style = 'width: 100%';
        //$container->add(new TXMLBreadCrumb('menu.xml', __CLASS__));
        $container->add($this->form);
        parent::add($container);
    }
    
    /**
     * Executed whenever the user clicks at the edit button da datagrid
     */
    function onEdit($param)
    {
        try
        {
            TTransaction::open('atendimento');
            
            if (isset($param['key']))
            {
                $key = $param['key'];
                
                $object = new Airline($key);
                $this->form->setData($object);
                
                $items  = Flight::where('airline_id', '=', $key)->load();
                
                $this->fieldlist->addHeader();
                if ($items)
                {
                    foreach($items  as $item )
                    {
                        $detail = new stdClass;
                        $detail->list_number = $item->number;
                        $detail->list_origem_id = $item->origem_id;
                        $detail->list_destino_id = $item->destino_id;
                        $this->fieldlist->addDetail($detail);
                    }
                    
                    $this->fieldlist->addCloneAction();
                }
                else
                {
                    $this->onClear($param);
                }
                
                TTransaction::close(); // close transaction
            }
        }
        catch (Exception $e) // in case of exception
        {
            new TMessage('error', $e->getMessage());
            TTransaction::rollback();
        }
    }
    
    /**
     * Clear form
     */
    public function onClear($param)
    {
        $this->fieldlist->addHeader();
        $this->fieldlist->addDetail( new stdClass );
        $this->fieldlist->addCloneAction();
    }
    
    /**
     * Save the Airline and the Flight's
     */
    public static function onSave($param)
    {
        try
        {
            TTransaction::open('atendimento');
            
            $id = (int) $param['id'];
            $master = new Airline;
            $master->fromArray( $param);
            $master->store(); // save master object
            
            // copy file to target folder
            $this->saveFile($master, $param, 'photo_path', 'files/images');
            
            // delete details
            Flight::where('airline_id', '=', $master->id)->delete();
            
            if( !empty($param['list_number']) AND is_array($param['list_number']) )
            {
                foreach( $param['list_number'] as $row => $number)
                {
                    if (!empty($number))
                    {
                        $detail = new Flight;
                        $detail->airline_id = $master->id;
                        $detail->number = $param['list_number'][$row];
                        $detail->origem_id = $param['list_origem_id'][$row];
                        $detail->destino_id = $param['list_destino_id'][$row];
                        $detail->store();
                    }
                }
            }
            
            $data = new stdClass;
            $data->id = $master->id;
            TForm::sendData('form_Airline', $data);
            TTransaction::close(); // close the transaction
            
            new TMessage('info', TAdiantiCoreTranslator::translate('Record saved'));
        }
        catch (Exception $e) // in case of exception
        {
            new TMessage('error', $e->getMessage());
            TTransaction::rollback();
        }
    }
}
?>