<?php

abstract class App_MinnesotaCare_Admin_Form_Abstract extends Qs_Form
{
    protected function _initElements()
    {
        $columnsOptions = array(
            'fpg'               => array(
                'type'      => 'numeric',
                'title'     => 'Federal Poverty Guidelines (FPG) %',
                'group'     => '',
                'precision' => 0,
                'negative'  => false,
                'prefix'    => '%'
            ),
            'monthlyPremium'    => array(
                'type'      => 'numeric',
                'title'     => 'Monthly Premium Per Person $',
                'group'     => '',
                'precision' => 2,
                'decimal'   => '.',
                'negative'  => false,
                'prefix'    => '$'
            ),
            '_options'          => array(
                'type'      => 'options',
                'title'     => 'Options',
            ),

        );
        $this->addElement('grid', 'premium', array(
                'itemName' => 'row',
                'required' => true,
                'columns'  => $columnsOptions,
                'label'    => 'MinnesotaCare Premium'
            )
        );
        $this->getElement('premium')->getDecorator('Label')
            ->setOption('escape', false)
            ->setOption(
                'htmlAfterLabel',
                '<p class="description">'
                . 'The percentages below show what the consumer needs to be  <u>under</u> to qualify for that premium
                   amount. For example, the highest premium amount applies to those under 201%, but above the next
                   highest premium amount.'
                . '</p>'
            );

        $this->addFormRule(array($this, 'validateForm'));
        return $this;
    }

    public function validateForm($data)
    {
        $errors = array();
        $this->_validatePremium($data['premium'], $errors);
        return (!empty($errors) ? $errors : true);
    }

    protected function _validatePremium(array $data, &$errors)
    {
        $emptyError = ' is required and can\'t be empty';
        foreach ($data as $key => $row) {
            $rowNum = $key + 1;
            if ($row['fpg'] == '' && $row['monthlyPremium'] == '') {
                $errors['premium'] = 'MinnesotaCare Premium data ' . $emptyError  . ' at row #' . $rowNum;
            } elseif ($row['fpg'] != '' && $row['monthlyPremium'] == '') {
                $errors['premium'] = 'Monthly Premium value' . $emptyError . ' at row #' . $rowNum;
            } elseif ($row['monthlyPremium'] != '' && $row['fpg'] == '') {
                $errors['premium'] = 'FPG value' . $emptyError  . ' at row #' . $rowNum;
            }
            if (!empty($errors)) {
                break;
            }
        }
        return $this;
    }
}