// ================= PAGINATION ================

$(function(){

	var pagi = $('.pagination');
	var url = pagi.attr('url');
	var pagi_lang = parseInt(pagi.attr('lang'));
	var total_page = parseInt(pagi.attr('total_page'));
	var current_page = parseInt(pagi.attr('current_page'));
	var showdeactivebtn = pagi.attr('showdeactivebtn');
	var shownextprev = pagi.attr('shownextprev');
	var querystring = pagi.attr('query_string');
	var prev = pagi.attr('prev') || "قبلی";
	var next = pagi.attr('next') || "بعدی";

	if (pagi.attr('prev') === undefined && pagi.attr('next') === undefined) {
		if (pagi_lang == 2) {
			prev = "Prev";
			next = "Next";
		}
		if (pagi_lang == 3){
			prev = "سابق";
			next = "مستقبل";
		}
	}

	var params = (pagi.attr('param') !== undefined) ? $.parseJSON(pagi.attr('param')) : '';
	if (params !== undefined && params !== '') {
		$.each(params, function(i,v) {
			url += '&' + i + '=' + v;
		})
	}
	if (total_page > 1) {
		if(shownextprev == 'true'){
			if (current_page != 1) {
				pagi.append('<span class="prev_btn"><a href="'+url+(current_page-1)+querystring+'">'+ prev +'</a></span>');
			}
			else if (showdeactivebtn == "true") {
				pagi.append('<span class="prev_btn disable"><a>'+ prev +'</a></span>');
			}
		}
		if(total_page <= 10) {
			for(var i=1; i<=total_page; i++) {
				pagi.append('<span page="'+i+'"><a href="'+url+i+querystring+'">'+farsidigit(i, pagi_lang)+'</a></span>');
			}
		}
		else {
			pagi.append('<span page="1"><a href="'+url+'1'+querystring+'">'+farsidigit(1,pagi_lang)+'</a></span>');
			if(current_page>4) {
				pagi.append('<span class="seperator">...</span>');
			}
			
			for(i=current_page-2; i<=current_page; i++) {
				if(i > 1)
					pagi.append('<span page="'+i+'"><a href="'+url+i+querystring+'">'+farsidigit(i, pagi_lang)+'</a></span>');
			}

			for(i=current_page+1; i<=current_page+2; i++) {
				if(i>1 && i<total_page)
				pagi.append('<span page="'+i+'"><a href="'+url+i+querystring+'">'+farsidigit(i, pagi_lang)+'</a></span>');
			}
			if(current_page<total_page-3) {
				pagi.append('<span class="seperator">...</span>');
			}

			if(current_page < total_page) {
				pagi.append('<span page="'+total_page+'"><a href="'+url+total_page+querystring+'">'+farsidigit(total_page, pagi_lang)+'</a></span>');
			}
		}
		if(shownextprev == 'true') {
			if (current_page != total_page) {
				pagi.append('<span class="next_btn"><a href="'+url+(current_page+1)+querystring+'">'+next+'</a></span>');
			}
			else if (showdeactivebtn == "true") {
				pagi.append('<span class="next_btn disable"><a>'+next+'</a></span>');
			}
		}
		pagi.find('span[page="'+current_page+'"]').addClass('current');
	}
	else {
		pagi.remove();
	}
})

function farsidigit(digit, lang)
	{
		var digitlang = (lang === undefined) ? 1 : lang;
		if (digitlang == 1)
			return digit.toString().replace(/\d+/g, function(number) {
				var ret = '';
				for (var i = 0, len = number.length; i < len; i++) {
					ret += String.fromCharCode(number.charCodeAt(i) + 1728);
				}

				return ret;
			});
		else
			return digit;
	}