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

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

		$this->displayName = $this->l('Private Sales Newsletter');
		$this->description = $this->l('Allows to create content for newsletters');
	}

	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,
				'.$id_mod.',
				"AdminPrivateSalesNewsletter",
				"privatesales_newsletter",
				'.$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' => 'Newsletter',
			'en' => 'Newsletter',
		);
		$langs = Db::getInstance()->ExecuteS('
			SELECT `id_lang`, `iso_code`
			FROM `'._DB_PREFIX_.'lang`
		');
		foreach($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 newsletter table
		$query = '
			CREATE TABLE IF NOT EXISTS `'._DB_PREFIX_.'privatesale_newsletter` (
				`id_newsletter` INTEGER NOT NULL AUTO_INCREMENT,
				`title` VARCHAR(255) NOT NULL,
				`image_url` VARCHAR(255) NOT NULL,
				`date_pub` DATE NOT NULL,
				PRIMARY KEY(`id_newsletter`)
			) ENGINE=MyIsam DEFAULT CHARSET=utf8
		';
	 	if(!Db::getInstance()->Execute($query)) {
	 		return FALSE;
		}

		# Register hooks
		if(!parent::install()) {
			return FALSE;
		}

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

		// if(!$this->registerHook('privatesales_create')
		// OR !$this->registerHook('privatesales_update')
		// OR !$this->registerHook('privatesales_delete')
		// OR !$this->registerHook('privatesales_edit')) {
		// 	return FALSE;
		// }

		return TRUE;
	}

	function uninstall() {
		$tab = Db::getInstance()->Execute('
			SELECT `id_tab`
			FROM `'._DB_PREFIX_.'tab`
			WHERE `module` = "privatesales_newsletter"
		');
		if(count($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_newsletter"
		');
		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_.'privatesales_newsletter`');
	 	Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'privatesale_module` WHERE `modulename` = "privatesales_newsletter"');

		return TRUE;
	}


}