<?php
include_once(_PS_ROOT_DIR_.'/modules/privatesales/Sale.php');

class PrivateSales_ExtraFields extends Module {
	public function __construct() {
		$this->name = 'privatesales_extrafields';
		$this->tab = 'pricing_promotion';
		$this->author = 'Antadis';
		$this->version = '1.0';
		parent::__construct();

		$this->displayName = $this->l('Private Sales Extra Fields');
		$this->description = $this->l('Adds extra fields to private sales');
	}

	public function install() {
		if(!Module::isInstalled('privatesales')) {
			return FALSE;
		}

		# Install admin tab
		$id_mod = Db::getInstance()->ExecuteS('
			SELECT `id_tab`
			FROM `'._DB_PREFIX_.'tab`
			WHERE `class_name` = "AdminPrivateSales"
		');
		if(count($id_mod) == 0) {
			return FALSE;
		}
		$id_mod = $id_mod[0]['id_tab'];
		$posmax = Db::getInstance()->ExecuteS('SELECT MAX(`position`) + 1 AS `max` FROM `'._DB_PREFIX_.'tab` WHERE `id_parent` = '.$id_mod);
		$posmax = $posmax[0]['max'];

		Db::getInstance()->Execute('
			INSERT INTO `'._DB_PREFIX_.'tab`
			VALUES (
				DEFAULT,
				'.$id_mod.',
				"AdminPrivateSalesExtraFields",
				"privatesales_extrafields",
				'.$posmax.'
			)
		');
		$tab_id = Db::getInstance()->Insert_ID();
		Db::getInstance()->Execute('
			INSERT INTO `'._DB_PREFIX_.'access`
			VALUES (1, '.$tab_id.', 1, 1, 1, 1)
		');

		$tabs_i18n = array(
			'fr' => 'Champs suppl.',
			'en' => 'Extra Fields',
		);
		$langs = Db::getInstance()->ExecuteS('
			SELECT `id_lang`, `iso_code`
			FROM `'._DB_PREFIX_.'lang`
		');
		foreach($langs as $lang) {
			if(isset($tabs_i18n[$lang['iso_code']])) {
				Db::getInstance()->Execute('
					INSERT INTO `'._DB_PREFIX_.'tab_lang`
					VALUES ('.$tab_id.', '.$lang['id_lang'].', "'.$tabs_i18n[$lang['iso_code']].'")
				');
			} else {
				Db::getInstance()->Execute('
					INSERT INTO `'._DB_PREFIX_.'tab_lang`
					VALUES ('.$tab_id.', '.$lang['id_lang'].', "'.$tabs_i18n['en'].'")
				');
			}
		}

		# Add tags tables
		$query = '
			CREATE TABLE IF NOT EXISTS `'._DB_PREFIX_.'privatesale_extrafield` (
				`id_field` INTEGER NOT NULL AUTO_INCREMENT,
				`type` TINYINT NOT NULL,
				`blank` BOOLEAN NOT NULL,
				PRIMARY KEY(`id_field`)
			) ENGINE=MyIsam DEFAULT CHARSET=utf8
		';
	 	if(!Db::getInstance()->Execute($query)) {
	 		return FALSE;
		}
		$query = '
			CREATE TABLE IF NOT EXISTS `'._DB_PREFIX_.'privatesale_extrafield_lang` (
				`id_field` INTEGER NOT NULL,
				`id_lang` INTEGER NOT NULL,
				`name` VARCHAR(255) NOT NULL,
				`format` TEXT,
				PRIMARY KEY(`id_field`, `id_lang`)
			) ENGINE=MyIsam DEFAULT CHARSET=utf8
		';
	 	if(!Db::getInstance()->Execute($query)) {
	 		return FALSE;
		}
		$query = '
			CREATE TABLE IF NOT EXISTS `'._DB_PREFIX_.'privatesale_extrafield_sale` (
				`id_field` INTEGER NOT NULL,
				`id_sale` INTEGER NOT NULL,
				`id_lang` INTEGER NOT NULL,
				`value` TEXT,
				PRIMARY KEY(`id_field`, `id_sale`, `id_lang`)
			) ENGINE=MyIsam DEFAULT CHARSET=utf8
		';
	 	if(!Db::getInstance()->Execute($query)) {
	 		return FALSE;
		}

		# Register hooks
		if(!parent::install()
		OR !$this->registerHook('privatesales_create')
		OR !$this->registerHook('privatesales_update')
		OR !$this->registerHook('privatesales_delete')
		OR !$this->registerHook('privatesales_edit')
		OR !$this->registerHook('privatesales_listing')) {
			return FALSE;
		}

		Db::getInstance()->Execute('
			INSERT INTO `'._DB_PREFIX_.'privatesale_module`
			VALUES (
				(SELECT `id_module` FROM `'._DB_PREFIX_.'module` WHERE `name` = "privatesales_extrafields"),
				"privatesales_extrafields"
			)
		');

		return TRUE;
	}

	function uninstall() {
		$tab = Db::getInstance()->Execute('
			SELECT `id_tab`
			FROM `'._DB_PREFIX_.'tab`
			WHERE `module` = "privatesales_extrafields"
		');
		if(count($tab) == 0) {
			return FALSE;
		}
		$tab = $tab[0];

		Db::getInstance()->Execute('
			DELETE FROM `'._DB_PREFIX_.'tab_lang`
			WHERE `id_tab` = '.$tab['id_tab']
		);
		Db::getInstance()->Execute('
			DELETE FROM `'._DB_PREFIX_.'access`
			WHERE `id_tab` = '.$tab['id_tab']
		);
		Db::getInstance()->Execute('
			DELETE FROM `'._DB_PREFIX_.'tab`
			WHERE `module` = "privatesales_extrafields"
		');
		Db::getInstance()->Execute('
			UPDATE `'._DB_PREFIX_.'tab`
			SET `position` = `position` - 1
			WHERE `id_parent` = '.$tab['id_parent'].' AND `position` > '.$tab['position']
		);

	 	if(parent::uninstall() == FALSE) {
	 		return FALSE;
		}

	 	Db::getInstance()->Execute('DROP TABLE `'._DB_PREFIX_.'privatesale_extrafield`');
	 	Db::getInstance()->Execute('DROP TABLE `'._DB_PREFIX_.'privatesale_extrafield_lang`');
	 	Db::getInstance()->Execute('DROP TABLE `'._DB_PREFIX_.'privatesale_extrafield_sale`');
	 	Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'privatesale_module` WHERE `modulename` = "privatesales_extrafields"');

		return TRUE;
	}

	public function hookPrivateSales_Edit($params) {
		global $cookie;
		$iso = Language::getIsoById((int)($cookie->id_lang));
		$this->_languages = Language::getLanguages(FALSE);
		$this->_defaultFormLanguage = (int) $cookie->id_lang;

		$fields = Db::getInstance()->ExecuteS('
			SELECT f.`type`, l.`id_field`, l.`name`
			FROM `'._DB_PREFIX_.'privatesale_extrafield_lang` l, `'._DB_PREFIX_.'privatesale_extrafield` f
			WHERE l.`id_lang` = '.$cookie->id_lang.'
			AND f.`id_field` = l.`id_field`
		');
		$fields_values = array();
		if(isset($params['sale']->id)){
				foreach(Db::getInstance()->ExecuteS('
				SELECT *
				FROM `'._DB_PREFIX_.'privatesale_extrafield_sale` s
				WHERE s.`id_sale` = '.(int) $params['sale']->id.'
			') as $value) {

				if($fields_values[$value['id_field']] === NULL) {
					$fields_values[$value['id_field']] = array();
				}
				$fields_values[$value['id_field']][$value['id_lang']] = $value['value'];
			}
		}
		else{
			$fields_values[] = array();
		}
		// foreach(Db::getInstance()->ExecuteS('
		// 	SELECT *
		// 	FROM `'._DB_PREFIX_.'privatesale_extrafield_sale` s
		// 	WHERE s.`id_sale` = '.(int) $params['sale']->id.'
		// ') as $value) {

		// 	if($fields_values[$value['id_field']] === NULL) {
		// 		$fields_values[$value['id_field']] = array();
		// 	}
		// 	$fields_values[$value['id_field']][$value['id_lang']] = $value['value'];
		// }

		$imgs = array('salebg','liston','listoff'/*,'fb','trailerbg','trailercenter','thumb'*/);
		$images = array();
        foreach($imgs as $img) {
            $images[] = 'img_'.$img;
        }

		$divLangName = array();
		foreach($fields as $field) {
			$divLangName[] = 'm_extrafields_'.$field['id_field'].'_value';
		}
		$divLangName = implode('¤', $divLangName).'¤description¤video¤'.implode('¤', $images);


		foreach($fields as $field) {
			echo '<div class="form-group">
				<label class="control-label" >'.$field['name'].'</label>
			  	<div class="">';
			foreach($this->_languages as $language) {
				echo '<div id="m_extrafields_'.$field['id_field'].'_value_'.$language['id_lang'].'" style="display: '.($language['id_lang'] == $this->_defaultFormLanguage ? 'block' : 'none').'; float: left;">';
						if($field['type'] == 1) {
							echo '<textarea class="form-control" name="m_extrafields_'.$field['id_field'].'_value_'.$language['id_lang'].'">'.Tools::safeOutput($fields_values[$field['id_field']][$language['id_lang']], TRUE).'</textarea>';
						} else {
							echo '<input type="text" class="form-control" name="m_extrafields_'.$field['id_field'].'_value_'.$language['id_lang'].'" value="'.Tools::safeOutput($fields_values[$field['id_field']][$language['id_lang']], TRUE).'" />';
						}
				echo '
				</div>';
			}
			$this->displayFlags($this->_languages, $this->_defaultFormLanguage, $divLangName, 'm_extrafields_'.$field['id_field'].'_value');
			echo '<div class="clear"></div>
				</div>
			</div>';
		}
	}

	public function hookPrivateSales_Delete($params) {
		Db::getInstance()->Execute('
			DELETE FROM `'._DB_PREFIX_.'privatesale_extrafield_sale`
			WHERE `id_sale` = '.$params['sale']->id
		);
	}

	public function hookPrivateSales_Create($params) {
		$fields = Db::getInstance()->ExecuteS('SELECT * FROM `'._DB_PREFIX_.'privatesale_extrafield`');
		$languages = Language::getLanguages(FALSE);
		foreach($fields as $field) {
			foreach($languages as $lang) {
				Db::getInstance()->Execute('
					INSERT INTO `'._DB_PREFIX_.'privatesale_extrafield_sale` VALUES (
						'.(int) $field['id_field'].',
						'.$params['sale']->id.',
						'.(int) $lang['id_lang'].',
						"'.pSQL(Tools::getValue('m_extrafields_'.$field['id_field'].'_value_'.$lang['id_lang'], '')).'"
					)
				');
			}
		}

	}

	public function hookPrivateSales_Update($params) {
		Db::getInstance()->Execute('
			DELETE FROM `'._DB_PREFIX_.'privatesale_extrafield_sale`
			WHERE `id_sale` = '.$params['sale']->id
		);
		$this->hookPrivateSales_Create($params);
	}

	public function hookPrivateSales_Listing($params) {
		global $cookie;

		$ids = array();
		if(isset($params['sales'])){
			foreach($params['sales'] as $sale) {
				$ids[] = $sale->id;
			}
		}
		if(isset($params['other_sales_category'])){
			foreach($params['other_sales_category'] as $sale) {
				$ids[] = $sale['id_sale'];
			}
		}
		if(isset($params['futuresales'])){
			foreach($params['futuresales'] as $sale) {
				$ids[] = $sale->id;
			}
		}

		$result = array();
		if(count($ids) > 0) {
			foreach(Db::getInstance()->ExecuteS('
				SELECT f.`blank`, l.`name`, l.`format`, s.`value`, s.`id_sale`
				FROM `'._DB_PREFIX_.'privatesale_extrafield` f
				LEFT JOIN `'._DB_PREFIX_.'privatesale_extrafield_lang` l ON l.`id_field` = f.`id_field`
				LEFT JOIN `'._DB_PREFIX_.'privatesale_extrafield_sale` s ON l.`id_field` = s.`id_field` AND s.`id_lang` = l.`id_lang`
				WHERE s.`id_sale` IN ('.implode(', ', $ids).')
				AND l.`id_lang` = '.(int) $cookie->id_lang.'
			') as $field) {
				if(!isset($result[$field['id_sale']])) {
					$result[$field['id_sale']] = '';
				}
				$result[$field['id_sale']] .= ((int) $field['blank'] == 1 || (int) $field['blank'] == 0 && $field['value'] != ''? str_replace(array('{name}', '{value}'), array($field['name'], Tools::safeOutput($field['value'])), $field['format']): '');

			}
		}

		return serialize($result);
	}

	public static function getFieldsForSale($ids)
	{
		global $cookie;
		$result = array();

		foreach (Db::getInstance()->ExecuteS('
			SELECT f.`blank`, l.`name`, l.`format`, s.`value`, s.`id_sale`, f.id_field
			FROM `'._DB_PREFIX_.'privatesale_extrafield` f
			LEFT JOIN `'._DB_PREFIX_.'privatesale_extrafield_lang` l ON l.`id_field` = f.`id_field`
			LEFT JOIN `'._DB_PREFIX_.'privatesale_extrafield_sale` s ON l.`id_field` = s.`id_field` AND s.`id_lang` = l.`id_lang`
			WHERE s.`id_sale` IN ('.implode(', ', $ids).')
			AND l.`id_lang` = '.(int) $cookie->id_lang.'
		') as $field) {
			if (!isset($result[$field['id_sale']])) {
				$result[$field['id_sale']] = array();
			}
			$result[$field['id_sale']][$field['id_field']] = $field['value'];
		}
		return $result;
	}

}