<?php
/**
 * 產品介紹內頁
 */
require_once('../../conf/ProductEnum.php');
require_once('../../conf/ParametersException.php');
require_once('../../db/ProductDAO.php');

try{
	$result = array();
	$dataNum = 0;
	$dbDao = new ProductDAO();
	$dbDao->transaction();
	$dataId = 0;
	$returnArr = array();

	if ( isset($_GET['id']) && is_numeric($_GET['id']) && $_GET['id'] != 0 ){
		$dataId = trim($_GET['id']);
	}
	if ( $dataId == 0 ){
		throw new ParametersException('無資料');
	}
	$levelData = $dbDao->getLevelDataById(4, $dataId, 1, 1);
	if ( !is_array($levelData) || count($levelData) != 1 ){
		throw new ParametersException('無此產品資料');
	}
	$levelData = $levelData[0];
	if ( $levelData['level'] != 4 ){
		throw new ParametersException('此分類無詳細說明');
	}
	$upperData = $dbDao->getProdContent($levelData['upper_level']);
	if ( !is_array($upperData) || count($upperData) != 1 ){
		throw new ParametersException('無上層產品資料');
	}

	$returnArr['content'] = array();
	$returnArr['content']['title'] = $levelData['title'];
	$returnArr['content']['subTitle'] = $levelData['sub_title'];
	$returnArr['content']['imageUrl'] = $levelData['image_url'];
	$returnArr['content']['imageAlt'] = $levelData['image_alt'];
	$returnArr['content']['upper'] = $upperData[0]['upper_level'];
	$returnArr['content']['content'] = $levelData['content'];
	$dbDao->commitDB();
	http_response_code(200);

} catch ( ParametersException $pe ){
	echo $pe->getMessage();
	http_response_code(400);

} catch ( Exception $e ){
	if($dbDao != null) {
		$dbDao->rollbackDB();
	}
	http_response_code(500);
} finally {
	echo json_encode($returnArr, JSON_UNESCAPED_UNICODE);
	if($dbDao != null) {
		$dbDao->closeDB();
	}
}

?>