<?php
class RelatorioTeste extends TPage
{
    private $form; // form
    
    /**
     * Class constructor
     * Creates the page and the registration form
     */
    function __construct()
    {
        parent::__construct();
        
        // creates the form
        $this->form = new BootstrapFormBuilder('form_RelatorioTeste_report');
        $this->form->setFormTitle( 'Report' );
        
        $tipo_conta_id = new TDBCombo('tipo_conta_id', 'gecon', 'TipoConta', 'id', 'descricao');
        $unidade_id = new TDBCombo('unidade_id', 'gecon', 'Unidade', 'id', 'numero');
        
        // create the form fields
        $this->form->addFields( [ new TLabel('Tipo Conta') ], [ $tipo_conta_id ] ,
                                [ new TLabel('Unidade') ], [ $unidade_id]);
        
        $output_type  = new TRadioGroup('output_type');
        $this->form->addFields( [new TLabel('Output')],   [$output_type] );
        
        // define field properties
        $output_type->setUseButton();
        $options = ['html' =>'HTML', 'pdf' =>'PDF', 'rtf' =>'RTF', 'xls' =>'XLS'];
        $output_type->addItems($options);
        $output_type->setValue('pdf');
        $output_type->setLayout('horizontal');
        
        $this->form->addAction( 'Generate', new TAction(array($this, 'onGenerate')), 'fa:download blue');
        
        // wrap the page content using vertical box
        $vbox = new TVBox;
        $vbox->style = 'width: 100%';
        // $vbox->add(new TXMLBreadCrumb('menu.xml', __CLASS__));
        $vbox->add($this->form);
        
        parent::add($vbox);
    }
    /**
     * method onGenerate()
     * Executed whenever the user clicks at the generate button
     */
    function onGenerate()
    {
        try
        {
            // get the form data into an active record Customer
            $data = $this->form->getData();
            $this->form->setData($data);
            
            $format = $data->output_type;
            
            // open a transaction with database ''
            $source = TTransaction::open('gecon');
                        
            // define the query
            $query =   'SELECT unidade.numero, tipo_conta.descricao, unidade.areaUtil, condominio_lancamento.valor, (unidade.areaUtil * condominio_lancamento.valor) AS Total
                        FROM unidade, tipo_conta, condominio_lancamento 
                        WHERE condominio_lancamento.valor > 0
                        AND tipo_conta.id = condominio_lancamento.tipo_conta_id ';
                        
            $filters = [];
                        
            $data = TDatabase::getData($source, $query, null, $filters );
            
            if ($data)
            {
                $widths = [200,200,200,200,200];
                
                switch ($format)
                {
                    case 'html':
                        $table = new TTableWriterHTML($widths);
                        break;
                    case 'pdf':
                        $table = new TTableWriterPDF($widths);
                        break;
                    case 'rtf':
                        $table = new TTableWriterRTF($widths);
                        break;
                    case 'xls':
                        $table = new TTableWriterXLS($widths);
                        break;
                }
                
                if (!empty($table))
                {
                    // create the document styles
                    $table->addStyle('header', 'Helvetica', '16', 'B', '#ffffff', '#4B8E57');
                    $table->addStyle('title',  'Helvetica', '10', 'B', '#ffffff', '#6CC361');
                    $table->addStyle('datap',  'Helvetica', '10', '',  '#000000', '#E3E3E3', 'LR');
                    $table->addStyle('datai',  'Helvetica', '10', '',  '#000000', '#ffffff', 'LR');
                    $table->addStyle('footer', 'Helvetica', '10', '',  '#2B2B2B', '#B5FFB4');
                    
                    $table->setHeaderCallback( function($table) {
                        $table->addRow();
                        $table->addCell('Relatorio Condomínio Lançamento', 'center', 'header', 4);
                        
                        $table->addRow();
                        $table->addCell('Unidade', 'center', 'title');
                        $table->addCell('Tipo Conta', 'center', 'title');
                        //$table->addCell('Area Util', 'center', 'title');
                        $table->addCell('Valor', 'center', 'title');
                        $table->addCell('Total', 'center', 'title');
                    });
                    
                    $table->setFooterCallback( function($table) {
                        $table->addRow();                                            
                        $table->addCell(date('d/m/Y h:i:s'), 'center', 'footer', 4);
                    });
                    
                    
                    // controls the background filling
                    $colour= FALSE;                    
                    $ValorTotal = 0;
                    // data rows
                    foreach ($data as $row)
                    {
                        $style = $colour ? 'datap' : 'datai';
                        
                        $table->addRow();
                        $table->addCell($row['numero'], 'left', $style);
                        $table->addCell($row['descricao'], 'left', $style);
                        //$table->addCell($row['areaUtil'], 'left', $style);
                        $table->addCell($row['valor'], 'rigth', $style);
                        $table->addCell(number_format($row['Total'],2,',','.'), 'rigth', $style);
                        
                        $ValorTotal += $row['Total'];
                        
                        $colour = !$colour;
                    }
                    
                    $output = "app/output/tabular.{$format}";
                    
                    // stores the file
                    if (!file_exists($output) OR is_writable($output))
                    {
                        $table->save($output);
                        parent::openFile($output);
                    }
                    else
                    {
                        throw new Exception(_t('Permission denied') . ': ' . $output);
                    }
                    
                    // shows the success message
                    new TMessage('info', 'Report generated. Please, enable popups in the browser.');
                }
            }
            else
            {
                new TMessage('error', 'No records found');
            }
    
            // close the transaction
            TTransaction::close();
        }
        catch (Exception $e) // in case of exception
        {
            new TMessage('error', $e->getMessage());
            TTransaction::rollback();
        }
    }
}