//check offline
global_event.checkOffline = false;
$(global_event).on('upgrade:isoffline', function(evt, data){
    global_event.checkOffline = true;
    var imgUrl = 'http://'+ location.host +'/xiaoqiang/web/img/logo.png',
        timer = null,
        loadImg = function(){
            console.log(global_event.offline);
            var img = new Image();
            img.onload = function(){
                if (global_event.offline) {
                    return;
                }
                window.clearTimeout(timer);
                timer = window.setTimeout(function(){
                    loadImg();
                }, 1500);
            };
            img.onerror = function(){
                global_event.offline = true;
            };
            img.src = imgUrl+'?' + (+new Date());
        };
    global_event.offline = false;
    loadImg();
});
//flash ROM V2
$(global_event).on('upgrade:downAndInstall', function(evt, data){
    $.getJSON('<%=luci.dispatcher.build_url("api", "xqsystem", "upgrade_rom")%>', {}, function(rsp){
        if (rsp.code == 0) {
            //check download percent
            $(global_event).trigger('upgrade:downloadPercent');
            //check shell status
            $(global_event).trigger('upgread:flashCheck');
        }else{
            window.top.art.dialog({
                width: 400,
                title: '升级失败',
                content: rsp.msg
            }).lock().time(3 * 1000);
            setTimeout('self.location.reload(1)', 3 * 1000);
        }
    });
});
//check download file percent
$(global_event).on('upgrade:downloadPercent', function(evt, data){
    $('#dldProgress').show();
    $('#btnUpgread').hide();
});

//check flash status
$(global_event).on('upgread:flashCheck', function(evt, data){
    var timer = window.setInterval(function(){
        $.ajax({
            url: '<%=luci.dispatcher.build_url("api", "xqsystem","upgrade_status")%>',
            type: 'GET',
            dataType: 'json',
            cache: false
        })
        .done(function(rsp){
            if (rsp.code == 0) {
                console.log('ajax done',global_event.offline);
                var status = rsp.status;
                // 无需升级
                if (status == 0) {
                    window.clearInterval(timer);
                    $(global_event).trigger('upgrade:flashdone');
                }
                if (status == 3) {
                    $("#btnCancel").show();
                } else {
                    $("#btnCancel").hide();
                }
                if (/(3|5|11|12)/.test(status) && rsp.percent) {
                    $("#persent").html(rsp.percent);
                    $("#persentWidth").css("width", rsp.percent+"%");
                }
                //flash fail
                if(/(6|7|8|9|10)/.test(status)){
                    window.clearInterval(timer);
                    $(global_event).trigger('upgrade:flashfail', {status: status});
                }
                // flash rom ing
                if (/(5|12)/.test(status)) {
                    if (!global_event.checkOffline) {
                        $(global_event).trigger('upgrade:flashstart');
                        $(global_event).trigger('upgrade:isoffline');
                    }
                }
                // flash success
                if (status == 11) {
                    window.clearInterval(timer);
                    $(global_event).trigger('upgrade:flashdone');
                }
            }
        })
        .fail(function() {
            // 和服务器断开连接
            console.log('ajax fail', global_event.offline);
            if ( global_event.checkOffline ) {
                if (global_event.offline) {
                    window.clearInterval(timer);
                    $(global_event).trigger('upgrade:flashdone');
                }
            } else {
                $(global_event).trigger('upgrade:isoffline');
            }
        });
    }, 1500);
});
//flash start
$(global_event).on('upgrade:flashstart', function(evt, data){
    if (global_event.wait) {
        return;
    }
    global_event.wait = window.top.art.dialog({
        width:400,
        cancel: false,
        title:'固件安装中',
        content :'正在安装固件， <span style="color:red">请不要切断路由器电源</span>'
    }).lock();
});
//flash fail
$(global_event).on('upgrade:flashfail', function(evt, data){
    if (global_event.wait) {
        global_event.wait.close();
    }
    var msg = {
        6: '下载失败',
        7: '没有磁盘空间',
        8: '下载失败',
        9: '升级包校验失败',
        10: '刷写失败'
    };
    var status = data.status;
    window.top.art.dialog({
        width: 400,
        title:'固件安装中',
        content: msg[status] + ',固件安装失败,请刷新重试'
    }).lock().time(2 * 1000);
    window.setTimeout('self.location.reload(1)', 2 * 1000);
});
//flash done
$(global_event).on('upgrade:flashdone', function(evt, data){
    if (global_event.wait) {
        global_event.wait.close();
    }
    $(global_event).trigger('reboot:wait', {
        action : '升级路由器固件',
        refresh : true
    });
});
//绑定事件
$(global_event).on ('upgrade:initEvent', function(evt, data){
    $('#btnUpgread').on('click', function(e){
        e.preventDefault();
        $(global_event).trigger('upgrade:downAndInstall');
    });
});