<?php

class App_Wizard_Form_IncomeCalculator extends Qs_Form
{
    protected $_abbrTitles;

    protected function _initLanguageAbbrTitles()
    {
        $this->_abbrTitles = [
            'AGI Deductions' => [
                'en' => App_Wizard_View::renderAbbr('AGI') . ' ' . $this->translate('Deductions'),
                'es' => null
            ],
            'only those from page 1 of IRS Form 1040' => [
                'en' => $this->translate('only those from page 1 of') . ' ' . App_Wizard_View::renderAbbr('IRS')
                        . ' ' . $this->translate('Form 1040'),
                'es' => null
            ]
        ];
        return $this;
    }

    protected function _prepareLanguageAbbrTitle($title)
    {
        return  ($this->_abbrTitles[$title][CURRENT_LANGUAGE]) ?: $this->translate($title);
    }

    protected function _initElements()
    {
        $this->_initLanguageAbbrTitles();
        $this->addElement(
            'numeric',
            'wages',
            array(
                'label'       => $this->translate('Wages')
                    . $this->_addLabelDescription($this->translate('before taxes, but after pretax deductions')),
                'negative'    => false,
                'prepend'     => '$',
                'required'    => false
            )
        );
        $this->addElement(
            'numeric',
            'selfEmployment',
            array(
                'label'       => $this->translate('Self-Employment')
                    . $this->_addLabelDescription($this->translate('proceeds minus expenses')),
                'negative'    => false,
                'prepend'     => '$',
                'required'    => false
            )
        );
        $this->addElement(
            'numeric',
            'socialSecurity',
            array(
                'label'       => $this->translate('Social Security')
                    . $this->_addLabelDescription(
                        $this->translate('include all, even nontaxable amounts; do not include')
                        . ' ' . App_Wizard_View::renderAbbr('SSI')
                    ),
                'negative'    => false,
                'prepend'     => '$',
                'required'    => false
            )
        );
        $this->addElement(
            'numeric',
            'rentalIncome',
            array(
                'label'       => $this->translate('Rental Income')
                    . $this->_addLabelDescription($this->translate('proceeds minus expenses')),
                'negative'    => false,
                'prepend'     => '$',
                'required'    => false
            )
        );
        $this->addElement(
            'numeric',
            'retirementOrPension',
            array(
                'label'       => 'Retirement/Pension',
                'negative'    => false,
                'prepend'     => '$',
                'required'    => false
            )
        );
        $this->addElement(
            'numeric',
            'unemployment',
            array(
                'label'       => 'Unemployment',
                'negative'    => false,
                'prepend'     => '$',
                'required'    => false
            )
        );
        $this->addElement(
            'numeric',
            'interestOrDividends',
            array(
                'label'       => $this->translate('Interest/Dividends')
                    . $this->_addLabelDescription($this->translate('all, including nontaxable amounts')),
                'negative'    => false,
                'prepend'     => '$',
                'required'    => false
            )
        );
        $this->addElement(
            'numeric',
            'scholarshipsOrGrants',
            array(
                'label'       => $this->translate('Scholarships/Grants')
                    . $this->_addLabelDescription($this->translate('if taxable')),
                'negative'    => false,
                'prepend'     => '$',
                'required'    => false
            )
        );
        $this->addElement(
            'numeric',
            'spousalSupport',
            array(
                'label'       => 'Spousal Support',
                'negative'    => false,
                'prepend'     => '$',
                'required'    => false
            )
        );
        $this->addElement(
            'numeric',
            'otherTaxableIncome',
            array(
                'label'       => $this->translate('Other Taxable Income')
                    . $this->_addLabelDescription($this->translate('any other taxable income')),
                'negative'    => false,
                'prepend'     => '$',
                'required'    => false
            )
        );

        $elements = array('wages', 'selfEmployment', 'socialSecurity', 'rentalIncome', 'retirementOrPension',
            'unemployment', 'interestOrDividends', 'scholarshipsOrGrants', 'spousalSupport', 'otherTaxableIncome');
        $this->addDisplayGroup($elements, 'enterIncome', array('legend' => $this->translate('Enter Income')));

        $this->addElement(
            'numeric',
            'agiDeductions',
            array(
                'label'       => $this->_prepareLanguageAbbrTitle('AGI Deductions')
                                . $this->_addLabelDescription(
                                    $this->_prepareLanguageAbbrTitle('only those from page 1 of IRS Form 1040')),
                'negative'    => false,
                'prepend'     => '$',
                'required'    => false
            )
        );
        $this->addDisplayGroup(
            array('agiDeductions'), 'enterDeductions', array('legend' => $this->translate('Enter Deductions'))
        );

        $smarty = $this->getDoc()->getSmarty();
        $notesContent = $smarty->fetch('Wizard/income-calculator-notes.tpl');
        $this->addElement('html', 'notes', array('value' => $notesContent, 'decorators'  => $this->elementDecorators));

        $this->addElement(
            'numeric',
            'totalIncome',
            array(
                'label'    => 'TOTAL Income',
                'prepend'  => '$',
                'required' => false,
                'attribs'  => array(
                    'disabled' => true
                )
            )
        );
        $this->addDisplayGroup(array('notes', 'totalIncome'), 'notesAndTotal');

        array_push($elements, 'agiDeductions');
        $this->_setEscapeLabelDecorator($elements);

        return $this;
    }

    protected function _addLabelDescription($description)
    {
        return ' <span class="label-description">' . $description . '</span>';
    }

    protected function _setEscapeLabelDecorator($elements)
    {
        foreach($elements as $element) {
            $this->getElement($element)->getDecorator('Label')->setOption('escape', false);
        }
        return $this;
    }

    protected function _initButtons()
    {
        parent::_initButtons();
        $this->getElement('btnSubmit')->setLabel('Continue');
        $this->getElement('btnSubmit')->setAttrib('class', 'btn btn-primary btn-submit');
        $this->getElement('btnCancel')->setAttrib('class', 'btn btn-cancel');
        $this->addDisplayGroup(array('btnCancel', 'btnSubmit'), 'submitGroup');
        return $this;
    }
    public function render(\Zend_View_Interface $view = null)
    {
        /** @var $doc \App_Doc_Site */
        $doc = \Zend_Registry::get('doc');
        $doc->addScript('js/app/income-calculator-form.js');
        $options = array(
            'formId'                    => 'income-calculator-form',
            'incrementElementsSelector' => '#income-calculator-form-fieldset-enterIncome :input',
            'decrementElementsSelector' => '#income-calculator-form-fieldset-enterDeductions :input',
            'resultElementId'           => 'totalIncome'
        );
        $doc->addInitObject('app.IncomeCalculator', array($options));

        return parent::render($view);
    }

}