'use strict';
(function() {
    var apiPdf = {};
	var serverName = 'pdftoppt';
	var serverMap = {
		'pdftoword':'api-pdf-to-word',
		'pdftopng':'api-pdf-to-png',
		'pdftojpg':'api-pdf-to-jpg',
		'pdftoexcel':'api-pdf-to-excel',
		'pdftoppt':'api-pdf-to-ppt',
		'pdftotxt':'api-pdf-to-txt',
	};
	apiPdf.apower={
        lang: 'tw',
	};
	var server = serverMap['pdftoword'];
	if(serverName)
	{
		server = serverMap[serverName]||serverMap['pdftoword'];
	}
	var langArr=['cs','da','de','el','en','es','fi','fr','hu','it','ja','nl','no','pl','pt','sv','tr','tw','zh',];
	window.apiPdf = apiPdf;
	if(langArr.indexOf(apiPdf.apower.lang)==-1){
		apiPdf.apower.lang = 'en';
	}
	var sortLoad = {
        CDN_ROOT: 'https://cdn.aoscdn.com/local/lightpdf.com',
		isLocal:function(){
            return location.hostname.endsWith('test');
        },
		arr:[],
		index:-1,
		addScript : function (src){
            var head= document.getElementsByTagName('head')[0];
            var script= document.createElement('script');
            script.type= 'text/javascript';
            script.src= src+'?1.2.3';
            script.onload = function(){
                sortLoad.index++;
                var fun = sortLoad.arr[sortLoad.index]
				if(fun){
                    fun();
                }
			};
            head.appendChild(script);
            return sortLoad;
        },
		then(fun){
			if(fun){
                sortLoad.arr.push(fun);
            }
			return sortLoad;
		},
	};
	
	// addScript();
	if(!sortLoad.isLocal()){
        document.head.insertAdjacentHTML('beforeEnd', '<link rel="stylesheet" href="'+sortLoad.CDN_ROOT+'/css/api-common.css?1.2.3">');
        document.head.insertAdjacentHTML('beforeEnd', '<link rel="stylesheet" href="'+sortLoad.CDN_ROOT+'/css/api-pdf-to-word.css?1.2.3">');

        sortLoad.addScript(sortLoad.CDN_ROOT+"/js/jquery.min.js").then(
            function(){
                window['$_lightpdf_'] = $.noConflict(true);
                sortLoad.addScript(sortLoad.CDN_ROOT+"/js/api-jquery.js");
            }
        ).then(
            function(){
                sortLoad.addScript(sortLoad.CDN_ROOT+"/js/polyfill.duplicate.min.js");
            }
        ).then(
            function(){
                sortLoad.addScript(sortLoad.CDN_ROOT+"/langs/api-"+apiPdf.apower.lang+".js");
            }
        ).then(
            function(){
                sortLoad.addScript(sortLoad.CDN_ROOT+"/pdf.js/js/pdf.js");
            }
        ).then(
            function(){
                sortLoad.addScript(sortLoad.CDN_ROOT+"/lib/aliyun-oss-sdk-6.0.1.min.js");
            }
        ).then(
            function(){
                sortLoad.addScript(sortLoad.CDN_ROOT+"/js/api-common.js");
            }
        ).then(
            function(){
                sortLoad.addScript(sortLoad.CDN_ROOT+"/js/"+server+".js");
            }
        );
    }else{
        document.head.insertAdjacentHTML('beforeEnd', '<link rel="stylesheet" href="/frontend/css/api-common.css?1.2.3">');
        document.head.insertAdjacentHTML('beforeEnd', '<link rel="stylesheet" href="/frontend/css/api-pdf-to-word.css?1.2.3">');
        sortLoad.addScript("/frontend/com/js/jquery.min.js").then(
            function(){
                sortLoad.addScript("/frontend/com/js/jquery.transform.js");
            }
        ).then(
            function(){
                sortLoad.addScript("/frontend/com/js/jquery.md5.js");
            }
        ).then(
            function(){
                sortLoad.addScript("/frontend/js/api-jquery.extend.js");
            }
        ).then(
            function(){
                sortLoad.addScript("/frontend/js/api-apower.js");
            }
        ).then(
            function(){
                sortLoad.addScript("/frontend/langs/api-en.js");
            }
        ).then(
            function(){
                sortLoad.addScript("/frontend/langs/api-zh.js");
            }
        ).then(
            function(){
                sortLoad.addScript("/frontend/pdf.js/js/pdf.js");
            }
        ).then(
            function(){
                sortLoad.addScript("/frontend/lib/aliyun-oss-sdk-6.0.1.min.js");
            }
        ).then(
            function(){
                sortLoad.addScript("/frontend/js/api-common.js");
            }
        ).then(
            function(){
                sortLoad.addScript("/frontend/js/"+server+".js");
            }
        ).then(
            function(){
                $.noConflict(true);
            }
        );
    }

})();