function tl(string, variables) {
	if (string && string.length > 100) return string;
	var result = Language.data[string]
	if (result && result.length > 0) {
		if (variables) {
			if (variables instanceof Array == false) {
				variables = [variables];
			}
			var i = variables.length;
			while (i > 0) {
				i--;
				result = result.replace(new RegExp('%'+i, 'g'), variables[i])
			}
		}
		return result;
	} else {
		return string;
	}
}
function translateUI() {
	$('.tl').each(function(i, obj) {
		var text = tl($(obj).text())
		$(obj).text(text)
	})
}
const Language = {
	data: {},
	code: 'en',
	options: {
		en: 'English',
		de: 'Deutsch (German)',
		es: 'Espa\u00F1ol (Spanish)',
		fr: 'Fran\u00E7ais (French)',
		it: 'Italiano (Italian)',
		ja: '\u65E5\u672C\u8A9E (Japanese)',//日本語
		ko: '\uD55C\uAD6D\uC5B4 (Korean)',//日本語
		nl: 'Nederlands (Dutch)',
		pl: 'Polski (Polish)',
		pt: 'Portugu\u00EAs (Portuguese)',
		ru: '\u0440\u0443\u0441\u0441\u043A\u0438\u0439 (Russian)',
		sv: 'Svenska (Swedish)',
		zh: '\u4e2d\u6587 (Chinese)',//中文
	},
	toString: () => Language.code
}
function getStringWidth(string, size) {
	var a = $('<label style="position: absolute">'+string+'</label>')
	if (size && size !== 16) {
		a.css('font-size', size+'pt')
	}
	$('body').append(a.css('visibility', 'hidden'))
	var width = a.width()
	a.detach()
	return width;
};
(function() {
	var code;
	try {
		code = JSON.parse(localStorage.getItem('settings')).language.value
	} catch (err) {}

	if (!code) {
		code = navigator.language.replace(/-\w+/, '')
	}
	if (code && Language.options[code]) {
		Language.code = code
		document.body.parentNode.attributes.lang.value = Language.code;
	} 

	var request = new XMLHttpRequest();
	request.overrideMimeType("application/json");
	request.open('GET', 'lang/'+Language+'.json', false);
	request.send(null); 
	if (request.status === 200) {
		try {
			Language.data = JSON.parse(request.responseText);
		} catch (err) {

		} finally {
			if (!Language.loading_steps) {
				Language.loading_steps = true;
			} else {
				translateUI()
			}
		}
	}
})();