<?php

class cvIngCfg
{

	public $config;
	public $structure;
	public $route;
	public $culture;

	public function __construct($configName, $structure, $route = null)
	{
		$this->structure = $structure;
		$this->loadConfigOrCreate($configName);
		$this->culture = $this->config->getCulture();
		$this->route = $route;
	}

	public function loadConfigOrCreate($configName)
	{
		if(SF_APP == 'backend') {
			$culture = sfContext::getInstance()->getRequest()->getParameter('culture', stLanguage::getOptLanguage());
		} else {
			$culture = sfContext::getInstance()->getUser()->getCulture();
		}
		$this->config = stConfig::getInstance($configName, array('culture' => $culture));

		if($this->config->isEmpty()) {
			$this->createConfig();
		}
	}

	public function createConfig()
	{
		foreach($this->structure as $fieldsetName => $fieldset) {
			foreach($fieldset as $cfgname => $labels) {
				foreach($labels as $labelName => $label) {
					$default = isset($label['default'])
						? $label['default']
						: '';
					$this->config->set($labelName, $default);
				}
			}
		}
		$this->config->save();
	}

	public function getContent()
	{
		$html = '';
		foreach($this->structure as $fieldsetName => $fieldset) {
			$formFields = $this->getFormFields($fieldset);
			$name = content_tag('h2', $fieldsetName);
			$html .= content_tag('fieldset', $name . implode('', $formFields));
		}

		return $html;
	}

	public function getFormFields($fieldset)
	{
		$formFields = array();
		foreach($fieldset as $cfgname => $labels) {
			foreach($labels as $labelName => $label) {
				$i18n = isset($label['i18n']) && $label['i18n']
					? true
					: false;
				$value = $this->config->get($labelName, '', $i18n);
				$params = $label['params'];
				$this->modParams($params, $value);

				switch($label['type']) {
					case 'plain':
						{
							$value = $params['value'];
							unset($params['value']);
							$formFields[] = st_admin_get_form_field($cfgname . '[' . $labelName . ']', $label['name'], $value, $label['type'], $params);
						}
						break;
					case 'checkbox_tag':
						{
							$params = array_merge($params, array('checked' => $value));
							$formFields[] = st_admin_get_form_field($cfgname . '[' . $labelName . ']', $label['name'], 1, $label['type'], $params);
						}
						break;

					default:
						{
							$formFields[] = st_admin_get_form_field($cfgname . '[' . $labelName . ']', $label['name'], $value, $label['type'], $params);
						}
						break;
				}
			}
		}

		return $formFields;
	}

	public function modParams(&$params, &$value)
	{
		if(isset($params['truncate'])) {
			if(strlen($value) > $params['truncate']) {
				$value = substr($value, 0, $params['truncate']) . '...';
			}
			unset($params['truncate']);
		}

		if(isset($params['warn_if_empty'])) {
			if(empty($value)) {
				$value = 'brak';
				$params['style'] = 'color: red;';
			}
			unset($params['warn_if_empty']);
		}
	}

	public function save()
	{
		if(sfContext::getInstance()->getRequest()->getMethod() == sfRequest::POST) {
			foreach($this->structure as $fieldsetName => $fieldset) {
				foreach($fieldset as $cfgname => $labels) {
					$parameter = sfContext::getInstance()->getRequest()->getParameter($cfgname, array());

					foreach($labels as $labelName => $label) {
						if(isset($parameter[$labelName])) {
							$value = $parameter[$labelName];
						} else {
							$value = '';
						}
						$i18n = isset($label['i18n']) && $label['i18n']
							? true
							: false;
						$this->config->set($labelName, $value, $i18n);
					}
				}
			}

			if(!sfContext::getInstance()->getRequest()->hasErrors()) {
				$this->config->save();

				return true;
			}
		}

		return false;
	}

	#PARAMS MOD

	public function validate()
	{
		if(sfContext::getInstance()->getRequest()->getMethod() == sfRequest::POST) {
			foreach($this->structure as $fieldsetName => $fieldset) {
				foreach($fieldset as $cfgname => $labels) {
					$config = sfContext::getInstance()->getRequest()->getParameter($cfgname);
					foreach($labels as $labelName => $label) {
						if(isset($label['validate']['method']) && isset($label['validate']['message'])) {
							$result = $this->{$label['validate']['method']}($config[$labelName]);
							if($result) {
								sfContext::getInstance()->getRequest()->setError($cfgname . '{' . $labelName . '}', $label['validate']['message']);
							}
						}
					}
				}
			}
		}

		return !sfContext::getInstance()->getRequest()->hasErrors();
	}

	#VALIDATE

	public function isEmpty($v)
	{
		return empty($v);
	}
}