// ColumnSiyuanPageTitle
// (c) 2023 qiancang

// This is a script for Directory Opus.
// See https://www.gpsoft.com.au/DScripts/redirect.asp?page=scripts for development information.



// Called by Directory Opus to initialize the script
function OnInit(initData)
{
	initData.name = "ColumnSiyuanPageTitle";
	initData.version = "1.0";
	initData.copyright = "(c) 2023 qiancang";
//	initData.url = "https://resource.dopus.com/c/buttons-scripts/16";
	initData.desc = "Show the title of sy file";
	initData.default_enable = true;
	initData.min_version = "12.0";
}

// Called to add columns to Opus
function OnAddColumns(addColData) {
    var col = addColData.AddColumn();
    col.name = 'SiyuanPageTitle';
    col.header = 'SyTitle';
    // col.label = 'EverythingFolderSize';
    col.method = 'OnColumn';
}

function OnColumn(scriptColData) {
    var item = scriptColData.item;
    var filePath = "";
    if(item.is_dir){
    	var patt = /^\d{14}-[a-zA-Z0-9]{7}$/;
    	if(!patt.test(item.name)) return;
    	filePath = item.realpath + ".sy";
    } else{
	    if (item.ext != ".sy") return;
	    else filePath = item.realpath;
    }
    var file = DOpus.FSUtil.OpenFile(filePath, "r");
    var blob;
    var isNotebook = false;
    if(file.error!=0){
    	filePath = item.realpath+"\\.siyuan\\conf.json";
    	file = DOpus.FSUtil.OpenFile(filePath, "r");
    	if(file.error!=0) return;
    	isNotebook = true;
    }
    blob = file.Read();
    var text = DOpus.Create.StringTools.Decode(blob,"utf-8");
    if(isNotebook) scriptColData.value = JSON.parse(text).name;
    else  scriptColData.value = JSON.parse(text).Properties.title;
}