window.rootUrl = window.location.protocol + '//' + window.location.host;
window._AUTH_INFO_ = "AUTH_MANAGER";
window._CONFIG_ = {};   // 后台管理配置.
window._UPLOAD_TOKEN_ = 'GAkucH8';  // 上传通信token
window._UPLOAD_SERVER_CONFIG_ = {}; // 上传服务器配置信息.
window._PLUP_PATH_ = rootUrl + 'app/assets/js/plupload-2.3.7/';   // Plupload 引用资源相对路径.
window._PLUP_SERVER_URI_ = ''; // Plupload服务端URI，有配置以来，预先空字符串.
window._PLUP_FILE_FIELD_NAME_ = 'upload_files';    // 上传文件的表单字段名
window._AES_KEY_ = 'Iz9IhtcyKbYJynAd'; // AES加密的key


layui.extend({
	mhttp: "{/}"+ rootUrl +"/app/modules/mhttp",			// ajax请求组件
	madmin: "{/}"+ rootUrl +"/app/modules/madmin",			// admin组件
});


String.prototype.trim = function (char, type) {
    if (char) {
        if (type == 'left') {
            return this.replace(new RegExp('^\\'+char+'+', 'g'), '');
        } else if (type == 'right') {
            return this.replace(new RegExp('\\'+char+'+$', 'g'), '');
        }
        return this.replace(new RegExp('^\\'+char+'+|\\'+char+'+$', 'g'), '');
    }
    return this.replace(/^\s+|\s+$/g, '');
};
String.prototype.rtrim = function (s) {
    return this.trim(s, 'right');
};
String.prototype.ltrim = function (s) {
    return this.trim(s, 'left');
};

/**
 * 获取应用环境.
 * @returns 
 */
function getAppEnv()
{
	var appEnv = 'prod';
	var hostAndPort = window.location.host;
	var devReg = /(127\.0\.0\.1|localhost)/;
	var qaReg = /(test)/;
	// 设置应用所在环境.
	if (devReg.test(hostAndPort)) {
		appEnv = 'dev';
	} else if (qaReg.test(hostAndPort)) {
		appEnv = 'test';
	} else {
		appEnv = 'prod';
	}

	return appEnv;
}

/**
 * 获取应用配置.
 * @returns 
 */
function getAppConfigPath()
{
    var path = 'config/ignore/pear.config.yml';
    var url = window.location.protocol + '//' + window.location.host + '/' + path;
	return url;
}

/**
 * 格式化时长，格式00:00:00
 * @param {*} duration 
 * @returns 
 */
function formatDuration(duration)
{
    duration = parseFloat(duration);
    var hour = 60 * 60;
    var pHour = duration / hour;
    var strHour = '0';
    if (pHour > 0) {
        strHour = parseInt(pHour).toString()
    }
	strHour = strHour.padStart(2, '0');
    var pMinute = parseInt(duration % hour / 60);
    var strMinute = pMinute.toString().padStart(2, '0');
    var pSecond = parseInt(duration % hour % 60);
    var strSecond = pSecond.toString().padStart(2, '0');

    var result = strHour + ":" + strMinute + ":" + strSecond;

    return result;
}

function httpRequestPostData(data)
{
    return {
        "data": data,
        "handshake": ""
    };
}

function httpRequestPagesParseData(res)
{
    let total = 0;
    if (res.data.total){
        total = res.data.total;
    }
    return {
        "code": res.code,
        "msg": res.message,
        "data" : res.data.data,
        "count": total
    };
}

function cbRespnseRedirectLogin(data)
{
    localStorage.removeItem(window._AUTH_INFO_);
    layer.alert('['+ data.code +']' + data.msg + ', 请重新登陆', {
        title: '错误信息',
        icon: 2,
        closeBtn: 1,
        shade: 0.5,
        shadeClose: false,
        end: function () {
            parent.location.href = window.rootUrl + '/login.html';
        }
    });
}


function cbRespnse401(data)
{
    // refreshToken();
    localStorage.removeItem(window._AUTH_INFO_);
    layer.alert('['+ data.code +']' + data.msg + ', 请重新登陆', {
        title: '错误信息',
        icon: 2,
        closeBtn: 1,
        shade: 0.5,
        shadeClose: false,
        end: function () {
            parent.location.href = window.rootUrl + '/login.html';
        }
    });
    
}


function cbRespnseReloadPage(data, message)
{
    // localStorage.removeItem(window._AUTH_INFO_);
    layer.alert('请求异常，请联系客服!', {
        title: '错误信息',
        icon: 2,
        closeBtn: 1,
        shade: 0.5,
        shadeClose: false,
        end: function () {
            // parent.location.reload();
        }
    });
}

function getMyDetail()
{
    var info = localStorage.getItem(window._AUTH_INFO_);
    return JSON.parse(info);
}

function getMyUid()
{
    var detail = getMyDetail();
    if (detail) {
        return detail.manager_uid;
    } else {
        return '';
    }
}

function refreshToken()
{
    layui.use(['mhttp', 'popup'], function () {
        var mhttp = layui.mhttp;
        var popup = layui.popup;

        var postData = {
            "manager_uid": getMyUid(),
            "old_token": mhttp.ajax.getToken()
        };
        var ret = mhttp.ajax({
            url: "/auth/refresh/token",
            data : postData,
            // 同步.
            async: false
        });

        ret.then((data) => {
            if (data.code == 200) {
                // 设置token
                mhttp.ajax.setToken(data.data.token);
            } else {
                console.log('刷新token');
                // 错误提示.
                popup.failure('['+ data.code +']' + data.message);
            }
        });
    });
}

function threadBizCodeNoParams(code, func)
{
    // if (code == 401) {
    //     func.call(null);
    // }
}


/**
 * 格式化为相对协议.
 * @param {*} url 
 * @returns 
 */
 function slashesUrl(url)
 {
    var pattern = /^(http|https)\:\/\/(.*?)$/i;
    var arr = url.match(pattern);
    if (arr) {
        return '//' + arr[2];
    } else {
        return url;
    }
 }

/**
 * 把buffer转b64
 * 参考1:https://stackoverflow.com/questions/27375908/crypto-js-read-and-decrypt-file
 * 擦靠2:https://gist.github.com/jonleighton/958841
 * @param {*} arrayBuffer 
 * @returns 
 */
function base64ArrayBuffer(arrayBuffer) {
    var base64    = ''
    var encodings = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
  
    var bytes         = new Uint8Array(arrayBuffer)
    var byteLength    = bytes.byteLength
    var byteRemainder = byteLength % 3
    var mainLength    = byteLength - byteRemainder
  
    var a, b, c, d
    var chunk
  
    // Main loop deals with bytes in chunks of 3
    for (var i = 0; i < mainLength; i = i + 3) {
      // Combine the three bytes into a single integer
      chunk = (bytes[i] << 16) | (bytes[i + 1] << 8) | bytes[i + 2]
  
      // Use bitmasks to extract 6-bit segments from the triplet
      a = (chunk & 16515072) >> 18 // 16515072 = (2^6 - 1) << 18
      b = (chunk & 258048)   >> 12 // 258048   = (2^6 - 1) << 12
      c = (chunk & 4032)     >>  6 // 4032     = (2^6 - 1) << 6
      d = chunk & 63               // 63       = 2^6 - 1
  
      // Convert the raw binary segments to the appropriate ASCII encoding
      base64 += encodings[a] + encodings[b] + encodings[c] + encodings[d]
    }
  
    // Deal with the remaining bytes and padding
    if (byteRemainder == 1) {
      chunk = bytes[mainLength]
  
      a = (chunk & 252) >> 2 // 252 = (2^6 - 1) << 2
  
      // Set the 4 least significant bits to zero
      b = (chunk & 3)   << 4 // 3   = 2^2 - 1
  
      base64 += encodings[a] + encodings[b] + '=='
    } else if (byteRemainder == 2) {
      chunk = (bytes[mainLength] << 8) | bytes[mainLength + 1]
  
      a = (chunk & 64512) >> 10 // 64512 = (2^6 - 1) << 10
      b = (chunk & 1008)  >>  4 // 1008  = (2^6 - 1) << 4
  
      // Set the 2 least significant bits to zero
      c = (chunk & 15)    <<  2 // 15    = 2^4 - 1
  
      base64 += encodings[a] + encodings[b] + encodings[c] + '='
    }
    
    return base64
}

/**
 * 调试log,只有_DEBUG_全局变量为true才会输出.
 */
function debugLog()
{
    if (typeof(_DEBUG_) != 'undefined') {
        if (_DEBUG_ == true) {
            console.log(...arguments)
        }
    }
}

/**
 * 获取自己的上传服务的url。
 * @param {*} url 
 * @returns 
 */
function getMyUploadUrl(url)
{
    return slashesUrl(window._CONFIG_.sysconfig.uploadServerBaseUrl + url);
}

/**
 * 获取自己的后台API服务url
 * @param {*} url 
 * @returns 
 */
function getMyApiUrl(url)
{
    return slashesUrl(window._CONFIG_.sysconfig.apiServerBaseUrl + url);
}


/**
 * 获取存储服务器组配置信息.
 */
 function getStorageServersConfig()
 {
    layui.use(['jquery', 'madmin', 'popup'], function () {
        let $ = layui.jquery;
        let madmin = layui.madmin;
        let popup = layui.popup;
        let config = madmin.getConfig();
        window._PLUP_SERVER_URI_ = getMyUploadUrl('/uploader.php');   // 依赖 getConfig
        $.ajax(
            {
                type:'GET',
                url: getMyUploadUrl('/sg_server_config.php?upload_token='+ window._UPLOAD_TOKEN_),
                data: {},
                async: false,   // 注意，因为初始化，优先这里要同步.
                dataType: 'json',
                beforeSend : function() {
                },
                complete: function() {
                },
                error : function() {
                    popup.failure('获取上传服务器请求出错');
                },
                success: function(s) {
                    if (s.code == 200) {
                        window._UPLOAD_SERVER_CONFIG_ = s.data;
                    } else {
                        popup.failure('['+ data.code +']' + data.message);
                    }
                }
                
            }
        );
    });
 }


 /**
  * 拼接待解密的完整URL.
  * @param {*} url 
  * @param {*} convertSlashes 
  * @returns 
  */
  function concatUrl(url, convertSlashes)
  {
     let baseUrl = '';
     if (url.lastIndexOf('|') > -1) {
         // 找到分隔符.
         let arrData = url.split('|');
         let flag = arrData[0];
         let relativeUrl = arrData[1];
         if (window._UPLOAD_SERVER_CONFIG_.servers.hasOwnProperty(flag)) {
             baseUrl = window._UPLOAD_SERVER_CONFIG_.servers[flag]['url'];
             var resultUrl = baseUrl + relativeUrl;
             if (convertSlashes) {
                 resultUrl = slashesUrl(resultUrl);
             }
             return resultUrl;
         } else {
             return '';
         }
     } else {
         return '';
     }
  }
 
 /**
  * 在属性里获取url.
  * @param {*} ele 
  * @returns 
  */
 function getUrlInAttrs(ele)
 {
     return layui.use(['jquery'], function () {
        let $ = layui.jquery;
        let b64 = $(ele).attr('data-b64');
        if (b64) {
            return $(ele).attr('data-b64');
        } else {
            return '';
        }
     });
 }

/**
 * 解密基于arrayBuffer数据.
 * @param {*} buffers 
 * @returns 
 */
function aes128ecbDecodeByBuffer(buffers)
{
    let encodedData = base64ArrayBuffer(buffers);   // 这个地方很重要！
    let options = {
        iv: '',
        mode: CryptoJS.mode.ECB,
        padding: CryptoJS.pad.Pkcs7
    };
    let keyObj = CryptoJS.enc.Utf8.parse(window._AES_KEY_);    // 必须是对象key
    let decrypted = CryptoJS.AES.decrypt(encodedData, keyObj, options);

    return decrypted;
}

/**
 * 拼接dataURL.
 * @param {*} b64 
 * @returns 
 */
 function concatImageDataUrl(b64)
 {
     return "data:image/png;base64," + b64;
 }

/**
 * 现代浏览器Fetch异步下载并解密图片.
 * @param {*} url 
 * @returns 
 */
function fetchImageFile(url)
{
    return fetch(url, {
        method: 'GET'
        // headers: {
        //     Authorization: 'Bearer ' + token,
        //     'Accept': 'application/json'
        // }
    }).then(
        // 必须是arrayBuffer
        response => {
            if (response.ok) {
                return response.arrayBuffer();
            } else {
                return Promise.reject({
                    status: response.status,
                    statusText: response.statusText
                });
            }
        }
    ).then(respRaw => {
        let ext = getFileExt(url);
        let strB64 = "";
        if (ext == 'ceb') {
            // 仅对ceb扩展名，进行解密.
            let decrypted = aes128ecbDecodeByBuffer(respRaw);
            strB64 = decrypted.toString(CryptoJS.enc.Base64);
        } else {
            strB64 = base64ArrayBuffer(respRaw);
        }
        let dataUrl = concatImageDataUrl(strB64);
        return dataUrl;
    }).catch(error => {
    });
    
}

/**
 * 获取文件扩展名,不包括dot.
 * @param {*} file 
 * @returns 
 */
function getFileExt(file)
{
    let ext = file.substring(file.lastIndexOf('.') + 1);
    return ext.toLowerCase();
}


/**
 * 渲染datahref
 * @param {*} ele 
 * @param {*} dataHref
 */
 function renderDataHref(ele, dataHref)
 {
    layui.use(['jquery'], function () {
        let $ = layui.jquery;
        $(ele).attr('href', dataHref);
    });
 }

/**
 * 渲染data
 * @param {*} ele
 * @param {*} dataUrl
 */
 function renderDataUrl(ele, dataUrl)
 {
    layui.use(['jquery'], function () {
        let $ = layui.jquery;
        $(ele).attr('src', dataUrl);
    });
 }
 
 /**
  * 单个对象渲染图片(依赖jQuery)
  * @param {*} ele 
  */
 function onceRender(ele)
 {
    layui.use(['jquery'], function () {
        let $ = layui.jquery;
        let originUrl = '';
        let dataCebUrl = $(ele).attr('data-ceb-url');
        let srcValue = $(ele).attr('src');
        // 优先取data-ceb-url值，因为直接放src属性里的图片，会报404.
        if (typeof(dataCebUrl) != 'undefined' && dataCebUrl != '') {
            originUrl = dataCebUrl;
        } else if (typeof(srcValue) != 'undefined' && srcValue != '') {
            originUrl = srcValue;
        }
        if (originUrl.lastIndexOf('|') > -1) {
            let b64Url = originUrl;
            let convertSlashes = 1;
            // let b64Url = $(ele).attr('data-b64');
            let fullUrl = concatUrl(b64Url, convertSlashes);
            if (fullUrl != '') {
                // 备份一次原始图片地址
                $(ele).attr('data-ceb-url', originUrl);
                // 合法的才渲染.
                let promiseResult = fetchImageFile(fullUrl);
                promiseResult.then(dataUrl =>  {
                    renderDataUrl(ele, dataUrl);
                });
            }
        }
    });
 }

/**
 * 下载app地址处理
 * @param ele
 */
function appDownloadRender(ele){
    layui.use(['jquery'], function () {
        let $ = layui.jquery;
        let dataHref = $(ele).attr('href');
        if (typeof(dataHref) == 'undefined' || dataHref === '') {
            return false;
        }
        // 拆分
        if (dataHref.lastIndexOf('|') > -1) {
            let arrData = dataHref.split('|');
            let flag = arrData[0];
            let relativeUrl = arrData[1];
            // 合并
            if (window._UPLOAD_SERVER_CONFIG_.servers.hasOwnProperty(flag)) {
                let baseUrl = window._UPLOAD_SERVER_CONFIG_.servers[flag]['url'];
                var resultUrl = baseUrl + relativeUrl;
                $(ele).attr('href',resultUrl);
            }
        }
    });
 }
 /**
  * 页面初始化dom加载完毕后渲染所有img标签.
  */
function onloadRender()
{
layui.use(['jquery'], function () {
    let $ = layui.jquery;
    $(function() {
        $('img').each(function (index, ele) {
            onceRender(ele);
        });
        //app下载地址修改
        $('.app-download').each(function (index,ele){
            appDownloadRender(ele);
        });
    });
});
}

/**
 * 获取同字段名数组的值.
 * 因为layui表单获取同字段名数组时，无法正常给数组结构。
 * @param {*} fieldName 
 * @param {*} fieldItems 
 * @returns 
 */
function getLayuiArrFieldValue(fieldName, fieldItems)
{
    let arrFields = [];
    let arrData = [];
    if (fieldItems && Object.keys(fieldItems).length > 0) {
        for (const keyName in fieldItems) {
            if (fieldItems.hasOwnProperty(keyName)) {
                var strPattern = '^(' + fieldName +')\\[\\d+\\]$';
                var reg = new RegExp(strPattern, 'i')
                var result = keyName.match(reg);
                if (result) {
                    arrFields.push(result[0]);
                    arrData.push(fieldItems[keyName]);
                }
            }
        }
    }

    return arrData;
}