/*  
******The author

******Tan
 */

if ($('#image_site').get(0)) {

    // 图片浏览
    $('[data-fancybox]').fancybox({
        toolbar: true,
        loop: true,
        smallBtn: false,
        buttons: ["zoom", "slideShow", "fullScreen", "download", "thumbs", "close"],
        iframe: {
            preload: false
        }
    })

    // 图片懒加载
    $("img.lazy").lazyload({
        effect: "fadeIn",
        event: "scroll"
    });

    // 返回顶部
    var scrolltop = $('#image_site .scroll_topJS');

    var timer_icon_fade = null;
    $(window).scroll(function () {
        if (timer_icon_fade) {clearTimeout(timer_icon_fade);}

        timer_icon_fade = setTimeout(function() {
            if ($(window).scrollTop() > 100) {
                scrolltop.fadeIn();
            } else {
                scrolltop.fadeOut();
            }
        }, 100);
    });

    scrolltop.on('touchstart click', function () {
        $('html, body').animate({ scrollTop: 0 }, 380);
        return false;
    });

    // 点击打开右侧弹出框
    $('#image_site .connectmeJS').click(function () {
        $('#image_site .blank_coverJS, #image_site .right_sideboxJS').removeClass('elementNone');
        window.setTimeout(function () {
            $('#image_site .blank_coverJS').addClass('opacityshow');
            $('#image_site .right_sideboxJS').addClass('sideboxShow');

        }, 0);

    });

    // 点击关闭右侧弹出框
    $('#image_site .rtcloseJS').click(function () {
        $('#image_site .blank_coverJS').removeClass('opacityshow');
        $('#image_site .right_sideboxJS').removeClass('sideboxShow');
        window.setTimeout(function () {
            $('#image_site .blank_coverJS, #image_site .right_sideboxJS').addClass('elementNone');

        }, 500);
    });

}


// 白天黑夜模式切换
var saveLanpnumToLocalstorage = function(lanpnum) {
    try {
        var key = 'user_lanpnum';
        localStorage.setItem(key, lanpnum);
    }catch(err) {
        console.error('保存本地存储失败', err);
    }
};

var getLanpnumFromLocalstorage = function() {
    try {
        var key = 'user_lanpnum';
        return localStorage.getItem(key);
    }catch(err) {
        console.error('保存本地存储失败', err);
    }

    return false;
};

var toggleLampshow = function(lanpnum) {
    if (lanpnum == 1) {
        $('#markdowncss').attr('href', '/css/github-markdown-dark.css');
        $(document.body).addClass('lampshow');
        $('.navbarJS').removeClass('navbar-default').addClass('navbar-inverse'); // 导航栏用bootstrap主题切换
    } else if (lanpnum == 0) {
        $('#markdowncss').attr('href', '/css/github-markdown-light.css');
        $(document.body).removeClass('lampshow');
        $('.navbarJS').addClass('navbar-default').removeClass('navbar-inverse');
    }
};

var lanpnum = getLanpnumFromLocalstorage();
if (lanpnum !== false) {
    toggleLampshow(lanpnum);
}
$('.lampJS').click(function () {
    lanpnum = !lanpnum || lanpnum != 1 ? 1 : 0;
    toggleLampshow(lanpnum);
    saveLanpnumToLocalstorage(lanpnum);
});

//异步加载目录的封面图
$('.dir_item').each(function(index, el) {
    var cid = $(el).attr('data-cid'), id = $(el).attr('data-id');
    if ($(el).find('.im_img').length == 0) {
        $.ajax({
            url: '/site/dirsnap',
            method: 'POST',
            dataType: 'json',
            data: {
                cid: cid,
                id: id
            }
        }).done(function(data) {
            if (data.code == 1 && data.url) {
                $(el).find('.im_img_title').before('<img src="' + data.url + '" class="bor_radius im_img">');
            }else {
                console.warn('目录 %s 里没有任何图片', id);
            }
        }).fail(function(jqXHR, textStatus, errorThrown) {
            console.error('获取封面图失败，错误信息：' + errorThrown);
        });
    }
});


//刷新缓存
$('.cleanCacheJS').click(function () {
    $.ajax({
        url: '/site/cleancache',
        dataType: 'json',
        method: 'POST'
    }).done(function(data) {
        if (data.code == 1) {
            location.href = '/';
        }else {
            alert('缓存清空失败，请稍后重试，错误信息：' + data.msg);
        }
    }).fail(function(jqXHR, textStatus, errorThrown) {
        alert('请求失败，请稍后重试，错误信息：' + errorThrown);
    });
});

// 音乐播放
if ($('#music_main').length > 0) {
    var musicState = 0;
    $('#music_main').get(0).volume = 0.5; // 控制音量
    $('.musicJS').click(function () {
        if (musicState == 0) {
            $('#music_main').get(0).play();
            $('.musicJS').addClass('music_put');
            musicState = 1;
        } else {
            $('#music_main').get(0).pause();
            $('.musicJS').removeClass('music_put');
            musicState = 0;
        }
        return;
    })

    $(document).one('touchstart mousedown', function () {
        $('#music_main').get(0).play();
        $('.musicJS').addClass('music_put');
        musicState = 1;
    });
}

//二维码显示
if ($('#qrimg').length > 0 && typeof(QRCode) != 'undefined') {
    var qrcode = new QRCode("qrimg", {
        text: location.href,
        colorDark : "#000000",
        colorLight : "#ffffff",
        correctLevel : QRCode.CorrectLevel.L
    });
}