window.UMEDITOR_HOME_URL = Config.__CDN__ + "/assets/addons/umeditor/";
require.config({
    paths: {
        'umeditor': '../addons/umeditor/umeditor.min',
        'umeditor.config': '../addons/umeditor/umeditor.config',
        'umeditor.lang': '../addons/umeditor/lang/zh-cn/zh-cn',
    },
    shim: {
        'umeditor': {
            deps: [
                'umeditor.config',
                'css!../addons/umeditor/themes/default/css/umeditor.min.css'
            ],
            exports: 'UM',
        },
        'umeditor.lang': ['umeditor']
    }
});

require(['form', 'upload'], function (Form, Upload) {
    var getFileFromBase64, uploadFiles;
    uploadFiles = async function (files, callback) {
        var self = this;
        for (var i = 0; i < files.length; i++) {
            try {
                await new Promise(function (resolve) {
                    var url, html, file;
                    file = files[i];
                    Upload.api.send(file, function (data) {
                        url = Fast.api.cdnurl(data.url, true);
                        if (typeof callback === 'function') {
                            callback.call(this, url, data)
                        } else {
                            if (file.type.indexOf("image") !== -1) {
                                self.execCommand('insertImage', {
                                    src: url,
                                    title: file.name || "",
                                });
                            } else {
                                self.execCommand('link', {
                                    href: url,
                                    title: file.name || "",
                                    target: '_blank'
                                });
                            }
                        }
                        resolve();
                    }, function () {
                        resolve();
                    });
                });
            } catch (e) {

            }
        }
    };
    getFileFromBase64 = function (data, url) {
        var arr = data.split(','), mime = arr[0].match(/:(.*?);/)[1],
            bstr = atob(arr[1]), n = bstr.length, u8arr = new Uint8Array(n);
        while (n--) {
            u8arr[n] = bstr.charCodeAt(n);
        }
        var filename, suffix;
        if (typeof url != 'undefined') {
            var urlArr = url.split('.');
            filename = url.substr(url.lastIndexOf('/') + 1);
            suffix = urlArr.pop();
        } else {
            filename = Math.random().toString(36).substring(5, 15);
        }
        if (!suffix) {
            suffix = data.substring("data:image/".length, data.indexOf(";base64"));
        }

        var exp = new RegExp("\\." + suffix + "$", "i");
        filename = exp.test(filename) ? filename : filename + "." + suffix;
        var file = new File([u8arr], filename, {type: mime});
        return file;
    };

    //监听上传文本框的事件
    $(document).on("edui.file.change", ".edui-image-file", function (e, up, me, input, callback) {
        uploadFiles.call(me.editor, this.files, function (url, data) {
            me.uploadComplete(JSON.stringify({url: url, state: "SUCCESS"}));
        });
        up.updateInput(input);
        me.toggleMask("上传中....");
        callback && callback();
    });
    var _bindevent = Form.events.bindevent;
    Form.events.bindevent = function (form) {
        _bindevent.apply(this, [form]);
        require(['umeditor', 'umeditor.lang'], function (UME, undefined) {

            //重写编辑器加载
            UME.plugins['autoupload'] = function () {
                var that = this;
                that.addListener('ready', function () {
                    if (window.FormData && window.FileReader) {
                        that.getOpt('pasteImageEnabled') && that.$body.on('paste', function (event) {
                            var originalEvent;
                            originalEvent = event.originalEvent;
                            if (originalEvent.clipboardData && originalEvent.clipboardData.files.length > 0) {
                                uploadFiles.call(that, originalEvent.clipboardData.files);
                                return false;
                            }
                        });
                        that.getOpt('dropFileEnabled') && that.$body.on('drop', function (event) {
                            var originalEvent;
                            originalEvent = event.originalEvent;
                            if (originalEvent.dataTransfer && originalEvent.dataTransfer.files.length > 0) {
                                uploadFiles.call(that, originalEvent.dataTransfer.files);
                                return false;
                            }
                        });

                        //取消拖放图片时出现的文字光标位置提示
                        that.$body.on('dragover', function (e) {
                            if (e.originalEvent.dataTransfer.types[0] == 'Files') {
                                return false;
                            }
                        });
                    }
                });

            };
            $.extend(window.UMEDITOR_CONFIG.whiteList, {
                div: ['style', 'class', 'id', 'data-tpl', 'data-source', 'data-id'],
                span: ['style', 'class', 'id', 'data-id']
            });
            $(Config.umeditor.classname || '.editor', form).each(function () {
                var id = $(this).attr("id");
                $(this).removeClass('form-control');
                var options = $(this).data("umeditor-options");
                UME.list[id] = UME.getEditor(id, $.extend(true, {}, {
                    initialFrameWidth: '100%',
                    zIndex: 90,
                    autoHeightEnabled: true,
                    initialFrameHeight: 300,
                    xssFilterRules: false,
                    outputXssFilter: false,
                    inputXssFilter: false,
                    autoFloatEnabled: false,
                    pasteImageEnabled: true,
                    dropFileEnabled: true,
                    baiduMapKey: Config.umeditor.baidumapkey || '',
                    baiduMapCenter: Config.umeditor.baidumapcenter || '',
                    imageUrl: '',
                    imagePath: '',
                    imageUploadCallback: function (file, fn) {
                        var me = this;
                        Upload.api.send(file, function (data) {
                            var url = data.url;
                            fn && fn.call(me, url, data);
                        });
                    }
                }, options || {}));
            });
        });
    }
});