<?php
require_once "../public/_pdo.php";
require_once "../public/function.php";
require_once "../path.php";

$_data = array();
if(isset($_POST["data"])){
	$_data = json_decode($_POST["data"],true);
}
else{
	if(isset($_GET["id"])){
		$id=$_GET["id"];
	}
	else{
		echo "error: no id";
		return;
	}
	if(isset($_GET["info"])){
		$info=$_GET["info"];
	}
	else{
		echo "error: no info";
		return;
	}
	$_data[] = array("id"=>$id,"data"=>$info);
}
$dns = "sqlite:"._FILE_DB_PALI_SENTENCE_;
$db_pali_sent = new PDO($dns, "", "",array(PDO::ATTR_PERSISTENT=>true));
$db_pali_sent->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_WARNING);  

$dns = "sqlite:"._FILE_DB_SENTENCE_;
$db_trans_sent = new PDO($dns, "", "",array(PDO::ATTR_PERSISTENT=>true));
$db_trans_sent->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_WARNING);  

$output = array();

foreach ($_data as $key => $value) {
	# code...
	$id = $value["id"];
	$arrInfo = str_getcsv($value["data"],"@");
	$arrSent = str_getcsv($arrInfo[0],"-");
	$bookId=$arrSent[0];
	$para=$arrSent[1];
	$begin=$arrSent[2];
	$end=$arrSent[3];

	$query="SELECT html FROM 'pali_sent' WHERE book = ? AND paragraph = ? AND begin = ? AND end = ? ";
	$sth = $db_pali_sent->prepare($query);
	$sth->execute(array($bookId,$para,$begin,$end));
	$row = $sth->fetch(PDO::FETCH_NUM);
	if ($row) {
		$palitext= $row[0];
	} else {
		$palitext="";
	}

	//find out translation
	$tran="";
	try{
		$query="SELECT * FROM sentence WHERE book= ? AND paragraph= ? AND begin= ? AND end= ?  AND strlen >0 order by modify_time DESC limit 0 ,1 ";
		$stmt = $db_trans_sent->prepare($query);
		$stmt->execute(array($bookId,$para,$begin,$end));
		$Fetch = $stmt->fetch(PDO::FETCH_ASSOC);
		if($Fetch){
			$tran = $Fetch["text"];
		}
		$tran_count = 1;
	}
	catch (Exception $e) {
		$tran = $e->getMessage();
		//echo 'Caught exception: ',  $e->getMessage(), "\n";
	}
	
	$para_path=_get_para_path($bookId,$para);

	$output[]=array("id"=>$id,"palitext"=>$palitext,"tran"=>$tran,"ref"=>$para_path,"tran_count"=>$tran_count);

}

echo json_encode($output, JSON_UNESCAPED_UNICODE);

?>