"use strict";
/**
 * EGroupware eTemplate2 - JS Number object
 *
 * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
 * @package etemplate
 * @subpackage api
 * @link http://www.egroupware.org
 * @author Nathan Gray
 * @copyright Nathan Gray 2011
 * @version $Id$
 */
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.et2_file = void 0;
/*egw:uses
    et2_core_inputWidget;
    phpgwapi.Resumable.resumable;
*/
var et2_core_inputWidget_1 = require("./et2_core_inputWidget");
var et2_core_widget_1 = require("./et2_core_widget");
var et2_core_inheritance_1 = require("./et2_core_inheritance");
/**
 * Class which implements file upload
 *
 * @augments et2_inputWidget
 */
var et2_file = /** @class */ (function (_super) {
    __extends(et2_file, _super);
    /**
     * Constructor
     *
     * @memberOf et2_file
     */
    function et2_file(_parent, _attrs, _child) {
        var _this = 
        // Call the inherited constructor
        _super.call(this, _parent, _attrs, et2_core_inheritance_1.ClassWithAttributes.extendAttributes(et2_file._attributes, _child || {})) || this;
        _this.asyncOptions = {};
        _this.input = null;
        _this.progress = null;
        _this.span = null;
        _this.node = null;
        _this.input = null;
        _this.progress = null;
        _this.span = null;
        // Contains all submit buttons need to be disabled during upload process
        _this.disabled_buttons = jQuery("input[type='submit'], button");
        // Make sure it's an object, not an array, or values get lost when sent to server
        _this.options.value = jQuery.extend({}, _this.options.value);
        if (!_this.options.id) {
            console.warn("File widget needs an ID.  Used 'file_widget'.");
            _this.options.id = "file_widget";
        }
        // Legacy - id ending in [] means multiple
        if (_this.options.id.substr(-2) == "[]") {
            _this.options.multiple = true;
        }
        // If ID ends in /, it's a directory - allow multiple
        else if (_this.options.id.substr(-1) === "/") {
            _this.options.multiple = true;
            _attrs.multiple = true;
        }
        // Set up the URL to have the request ID & the widget ID
        var instance = _this.getInstanceManager();
        var self = _this;
        _this.asyncOptions = jQuery.extend({}, _this.getAsyncOptions(_this));
        _this.asyncOptions.fieldName = _this.options.id;
        _this.createInputWidget();
        _this.set_readonly(_this.options.readonly);
        return _this;
    }
    et2_file.prototype.destroy = function () {
        _super.prototype.destroy.call(this);
        this.set_drop_target(null);
        this.node = null;
        this.input = null;
        this.span = null;
        this.progress = null;
    };
    et2_file.prototype.createInputWidget = function () {
        this.node = jQuery(document.createElement("div")).addClass("et2_file");
        this.span = jQuery(document.createElement("span"))
            .addClass('et2_file_span et2_button')
            .appendTo(this.node);
        if (this.options.label != '')
            this.span.addClass('et2_button_text');
        var span = this.span;
        this.input = jQuery(document.createElement("input"))
            .attr("type", "file").attr("placeholder", this.options.blur)
            .addClass("et2_file_upload")
            .appendTo(this.node)
            .hover(function () {
            jQuery(span)
                .toggleClass('et2_file_spanHover');
        })
            .on({
            mousedown: function () {
                jQuery(span).addClass('et2_file_spanActive');
            },
            mouseup: function () {
                jQuery(span).removeClass('et2_file_spanActive');
            }
        });
        var self = this;
        // trigger native input upload file
        if (!this.options.readonly)
            this.span.click(function () { self.input.click(); });
        // Check for File interface, should fall back to normal form submit if missing
        if (typeof File != "undefined" && typeof (new XMLHttpRequest()).upload != "undefined") {
            this.resumable = new Resumable(this.asyncOptions);
            this.resumable.assignBrowse(this.input);
            this.resumable.on('fileAdded', jQuery.proxy(this._fileAdded, this));
            this.resumable.on('fileProgress', jQuery.proxy(this._fileProgress, this));
            this.resumable.on('fileSuccess', jQuery.proxy(this.finishUpload, this));
            this.resumable.on('complete', jQuery.proxy(this.onFinish, this));
        }
        else {
            // This may be a problem submitting via ajax
        }
        if (this.options.accept)
            this.input.attr('accept', this.options.accept);
        if (this.options.progress) {
            var widget = this.getRoot().getWidgetById(this.options.progress);
            if (widget) {
                //may be not available at createInputWidget time
                this.progress = jQuery(widget.getDOMNode());
            }
        }
        if (!this.progress) {
            this.progress = jQuery(document.createElement("div")).appendTo(this.node);
        }
        this.progress.addClass("progress");
        if (this.options.multiple) {
            this.input.attr("multiple", "multiple");
        }
        this.setDOMNode(this.node[0]);
        // set drop target to widget dom node if no target option is specified
        if (!this.options.drop_target)
            this.resumable.assignDrop([this.getDOMNode()]);
    };
    /**
     * Get any specific async upload options
     */
    et2_file.prototype.getAsyncOptions = function (self) {
        return {
            // Callbacks
            onStart: function (event, file_count) {
                return self.onStart(event, file_count);
            },
            onFinish: function (event, file_count) {
                self.onFinish.apply(self, [event, file_count]);
            },
            onStartOne: function (event, file_name, index, file_count) {
            },
            onFinishOne: function (event, response, name, number, total) { return self.finishUpload(event, response, name, number, total); },
            onProgress: function (event, progress, name, number, total) { return self.onProgress(event, progress, name, number, total); },
            onError: function (event, name, error) { return self.onError(event, name, error); },
            beforeSend: function (form) { return self.beforeSend(form); },
            chunkSize: this.options.chunk_size || 1024 * 1024,
            target: egw.ajaxUrl("EGroupware\\Api\\Etemplate\\Widget\\File::ajax_upload"),
            query: function (file) { return self.beforeSend(file); },
            // Disable checking for already uploaded chunks
            testChunks: false
        };
    };
    /**
     * Set a widget or DOM node as a HTML5 file drop target
     *
     * @param {string} new_target widget ID or DOM node ID to be used as a new target
     */
    et2_file.prototype.set_drop_target = function (new_target) {
        // Cancel old drop target
        if (this.options.drop_target) {
            var widget_1 = this.getRoot().getWidgetById(this.options.drop_target);
            var drop_target_1 = widget_1 && widget_1.getDOMNode() || document.getElementById(this.options.drop_target);
            if (drop_target_1) {
                this.resumable.unAssignDrop(drop_target_1);
            }
        }
        this.options.drop_target = new_target;
        if (!this.options.drop_target)
            return;
        // Set up new drop target
        var widget = this.getRoot().getWidgetById(this.options.drop_target);
        var drop_target = widget && widget.getDOMNode() || document.getElementById(this.options.drop_target);
        if (drop_target) {
            this.resumable.assignDrop([drop_target]);
        }
        else {
            this.egw().debug("warn", "Did not find file drop target %s", this.options.drop_target);
        }
    };
    et2_file.prototype.attachToDOM = function () {
        var res = _super.prototype.attachToDOM.call(this);
        // Override parent's change, file widget will fire change when finished uploading
        this.input.unbind("change.et2_inputWidget");
        return res;
    };
    et2_file.prototype.getValue = function () {
        return this.options.value ? this.options.value : this.input.val();
    };
    /**
     * Set the value of the file widget.
     *
     * If you pass a FileList or list of files, it will trigger the async upload
     *
     * @param {FileList|File[]|false} value List of files to be uploaded, or false to reset.
     * @param {Event} event Most browsers require the user to initiate file transfers in some way.
     *	Pass the event in, if you have it.
     */
    et2_file.prototype.set_value = function (value, event) {
        if (!value || typeof value == "undefined") {
            value = {};
        }
        if (jQuery.isEmptyObject(value)) {
            this.options.value = {};
            if (this.resumable.progress() == 1)
                this.progress.empty();
            // Reset the HTML element
            this.input.wrap('<form>').closest('form').get(0).reset();
            this.input.unwrap();
            return;
        }
        var addFile = jQuery.proxy(function (i, file) {
            this.resumable.addFile(file, event);
        }, this);
        if (typeof value == 'object' && value.length && typeof value[0] == 'object' && value[0].name) {
            try {
                this.input[0].files = value;
                jQuery.each(value, addFile);
            }
            catch (e) {
                var self = this;
                var args = arguments;
                jQuery.each(value, addFile);
            }
        }
    };
    /**
     * Set the value for label
     * The label is used as caption for span tag which customize the HTML file upload styling
     *
     * @param {string} value text value of label
     */
    et2_file.prototype.set_label = function (value) {
        if (this.span != null && value != null) {
            this.span.text(value);
        }
    };
    et2_file.prototype.getInputNode = function () {
        if (typeof this.input == 'undefined')
            return false;
        return this.input[0];
    };
    et2_file.prototype.set_mime = function (mime) {
        if (!mime) {
            this.options.mime = null;
        }
        if (mime.indexOf("/") != 0) {
            // Lower case it now, if it's not a regex
            this.options.mime = mime.toLowerCase();
        }
        else {
            this.options.mime = mime;
        }
    };
    et2_file.prototype.set_multiple = function (_multiple) {
        this.options.multiple = _multiple;
        if (_multiple) {
            return this.input.attr("multiple", "multiple");
        }
        return this.input.removeAttr("multiple");
    };
    /**
     * Check to see if the provided file's mimetype matches
     *
     * @param f File object
     * @return boolean
     */
    et2_file.prototype.checkMime = function (f) {
        if (!this.options.mime)
            return true;
        var mime = '';
        if (this.options.mime.indexOf("/") != 0) {
            // Lower case it now, if it's not a regex
            mime = this.options.mime.toLowerCase();
        }
        else {
            // Convert into a js regex
            var parts = this.options.mime.substr(1).match(/(.*)\/([igm]?)$/);
            mime = new RegExp(parts[1], parts.length > 2 ? parts[2] : "");
        }
        // If missing, let the server handle it
        if (!mime || !f.type)
            return true;
        var is_preg = (typeof mime == "object");
        if (!is_preg && f.type.toLowerCase() == mime || is_preg && mime.test(f.type)) {
            return true;
        }
        // Not right mime
        return false;
    };
    et2_file.prototype._fileAdded = function (file, event) {
        // Manual additions have no event
        if (typeof event == 'undefined') {
            event = {};
        }
        // Trigger start of uploading, calls callback
        if (!this.resumable.isUploading()) {
            if (!(this.onStart(event, this.resumable.files.length)))
                return;
        }
        // Here 'this' is the input
        if (this.checkMime(file.file)) {
            if (this.createStatus(event, file)) {
                // Disable buttons
                this.disabled_buttons
                    .not("[disabled]")
                    .attr("disabled", true)
                    .addClass('et2_button_ro')
                    .removeClass('et2_clickable')
                    .css('cursor', 'default');
                // Actually start uploading
                this.resumable.upload();
            }
        }
        else {
            // Wrong mime type - show in the list of files
            return this.createStatus(this.egw().lang("File is of wrong type (%1 != %2)!", file.file.type, this.options.mime), file);
        }
    };
    /**
     * Add in the request id
     */
    et2_file.prototype.beforeSend = function (form) {
        var instance = this.getInstanceManager();
        return {
            request_id: instance.etemplate_exec_id,
            widget_id: this.id
        };
    };
    /**
     * Disables submit buttons while uploading
     */
    et2_file.prototype.onStart = function (event, file_count) {
        // Hide any previous errors
        this.hideMessage();
        event.data = this;
        //Add dropdown_progress
        if (this.options.progress_dropdownlist) {
            this._build_progressDropDownList();
        }
        // Callback
        if (this.options.onStart)
            return et2_call(this.options.onStart, event, file_count);
        return true;
    };
    /**
     * Re-enables submit buttons when done
     */
    et2_file.prototype.onFinish = function () {
        this.disabled_buttons.removeAttr("disabled").css('cursor', 'pointer').removeClass('et2_button_ro');
        var file_count = this.resumable.files.length;
        // Remove files from list
        while (this.resumable.files.length > 0) {
            this.resumable.removeFile(this.resumable.files[this.resumable.files.length - 1]);
        }
        var event = jQuery.Event('upload');
        event.data = this;
        var result = false;
        //Remove progress_dropDown_fileList class and unbind the click handler from body
        if (this.options.progress_dropdownlist) {
            this.progress.removeClass("progress_dropDown_fileList");
            jQuery(this.node).find('span').removeClass('totalProgress_loader');
            jQuery('body').off('click');
        }
        if (this.options.onFinish && !jQuery.isEmptyObject(this.getValue())) {
            result = et2_call(this.options.onFinish, event, file_count);
        }
        else {
            result = (file_count == 0 || !jQuery.isEmptyObject(this.getValue()));
        }
        if (result) {
            // Fire legacy change action when done
            this.change(this.input);
        }
    };
    /**
     * Build up dropdown progress with total count indicator
     *
     * @todo Implement totalProgress bar instead of ajax-loader, in order to show how much percent of uploading is completed
     */
    et2_file.prototype._build_progressDropDownList = function () {
        this.progress.addClass("progress_dropDown_fileList");
        //Add uploading indicator and bind hover handler on it
        jQuery(this.node).find('span').addClass('totalProgress_loader');
        jQuery(this.node).find('span.et2_file_span').hover(function () {
            jQuery('.progress_dropDown_fileList').show();
        });
        //Bind click handler to dismiss the dropdown while uploading
        jQuery('body').on('click', function (event) {
            if (event.target.className != 'remove') {
                jQuery('.progress_dropDown_fileList').hide();
            }
        });
    };
    /**
     * Creates the elements used for displaying the file, and it's upload status, and
     * attaches them to the DOM
     *
     * @param _event Either the event, or an error message
     */
    et2_file.prototype.createStatus = function (_event, file) {
        var error = (typeof _event == "object" ? "" : _event);
        if (this.options.max_file_size && file.size > this.options.max_file_size) {
            error = this.egw().lang("File too large.  Maximum %1", et2_vfsSize.prototype.human_size(this.options.max_file_size));
        }
        if (this.options.progress) {
            var widget = this.getRoot().getWidgetById(this.options.progress);
            if (widget) {
                this.progress = jQuery(widget.getDOMNode());
                this.progress.addClass("progress");
            }
        }
        if (this.progress) {
            var fileName = file.fileName || 'file';
            var status = jQuery("<li data-file='" + fileName.replace(/'/g, '&quot') + "'>" + fileName
                + "<div class='remove'/><span class='progressBar'><p/></span></li>")
                .appendTo(this.progress);
            jQuery("div.remove", status).on('click', file, jQuery.proxy(this.cancel, this));
            if (error != "") {
                status.addClass("message ui-state-error");
                status.append("<div>" + error + "</diff>");
                jQuery(".progressBar", status).css("display", "none");
            }
        }
        return error == "";
    };
    et2_file.prototype._fileProgress = function (file) {
        if (this.progress) {
            jQuery("li[data-file='" + file.fileName.replace(/'/g, '&quot') + "'] > span.progressBar > p").css("width", Math.ceil(file.progress() * 100) + "%");
        }
        return true;
    };
    et2_file.prototype.onError = function (event, name, error) {
        console.warn(event, name, error);
    };
    /**
     * A file upload is finished, update the UI
     */
    et2_file.prototype.finishUpload = function (file, response) {
        var name = file.fileName || 'file';
        if (typeof response == 'string')
            response = jQuery.parseJSON(response);
        if (response.response[0] && typeof response.response[0].data.length == 'undefined') {
            if (typeof this.options.value !== 'object' || !this.options.multiple) {
                this.set_value({});
            }
            for (var key in response.response[0].data) {
                if (typeof response.response[0].data[key] == "string") {
                    // Message from server - probably error
                    jQuery("[data-file='" + name.replace(/'/g, '&quot') + "']", this.progress)
                        .addClass("error")
                        .css("display", "block")
                        .text(response.response[0].data[key]);
                }
                else {
                    this.options.value[key] = response.response[0].data[key];
                    // If not multiple, we already destroyed the status, so re-create it
                    if (!this.options.multiple) {
                        this.createStatus({}, file);
                    }
                    if (this.progress) {
                        jQuery("[data-file='" + name.replace(/'/g, '&quot') + "']", this.progress).addClass("message success");
                    }
                }
            }
        }
        else if (this.progress) {
            jQuery("[data-file='" + name.replace(/'/g, '&quot') + "']", this.progress)
                .addClass("ui-state-error")
                .css("display", "block")
                .text(this.egw().lang("Server error"));
        }
        var event = jQuery.Event('upload');
        event.data = this;
        // Callback
        if (typeof this.onFinishOne == 'function') {
            this.onFinishOne(event, response, name);
        }
        return true;
    };
    /**
     * Remove a file from the list of values
     *
     * @param {File|string} File object, or file name, to remove
     */
    et2_file.prototype.remove_file = function (file) {
        //console.info(filename);
        if (typeof file == 'string') {
            file = { fileName: file };
        }
        for (var key in this.options.value) {
            if (this.options.value[key].name == file.fileName) {
                delete this.options.value[key];
                jQuery('[data-file="' + file.fileName.replace(/'/g, '&quot') + '"]', this.node).remove();
                return;
            }
        }
        if (file.isComplete && !file.isComplete() && file.cancel)
            file.cancel();
    };
    /**
     * Cancel a file - event callback
     */
    et2_file.prototype.cancel = function (e) {
        e.preventDefault();
        // Look for file name in list
        var target = jQuery(e.target).parents("li");
        this.remove_file(e.data);
        // In case it didn't make it to the list (error)
        target.remove();
        jQuery(e.target).remove();
    };
    /**
     * Set readonly
     *
     * @param {boolean} _ro boolean readonly state, true means readonly
     */
    et2_file.prototype.set_readonly = function (_ro) {
        if (typeof _ro != "undefined") {
            this.options.readonly = _ro;
            this.span.toggleClass('et2_file_ro', _ro);
            if (this.options.readonly) {
                this.span.unbind('click');
            }
            else {
                var self = this;
                this.span.off().bind('click', function () { self.input.click(); });
            }
        }
    };
    et2_file._attributes = {
        "multiple": {
            "name": "Multiple files",
            "type": "boolean",
            "default": false,
            "description": "Allow the user to select more than one file to upload at a time.  Subject to browser support."
        },
        "max_file_size": {
            "name": "Maximum file size",
            "type": "integer",
            "default": 0,
            "description": "Largest file accepted, in bytes.  Subject to server limitations.  8MB = 8388608"
        },
        "mime": {
            "name": "Allowed file types",
            "type": "string",
            "default": et2_no_init,
            "description": "Mime type (eg: image/png) or regex (eg: /^text\//i) for allowed file types"
        },
        "blur": {
            "name": "Placeholder",
            "type": "string",
            "default": "",
            "description": "This text get displayed if an input-field is empty and does not have the input-focus (blur). It can be used to show a default value or a kind of help-text."
        },
        "progress": {
            "name": "Progress node",
            "type": "string",
            "default": et2_no_init,
            "description": "The ID of an alternate node (div) to display progress and results.  The Node is fetched with et2 getWidgetById so you MUST use the id assigned in XET-File (it may not be available at creation time, so we (re)check on createStatus time)"
        },
        "onStart": {
            "name": "Start event handler",
            "type": "any",
            "default": et2_no_init,
            "description": "A (js) function called when an upload starts.  Return true to continue with upload, false to cancel."
        },
        "onFinish": {
            "name": "Finish event handler",
            "type": "any",
            "default": et2_no_init,
            "description": "A (js) function called when all files to be uploaded are finished."
        },
        drop_target: {
            "name": "Optional, additional drop target for HTML5 uploads",
            "type": "string",
            "default": et2_no_init,
            "description": "The ID of an additional drop target for HTML5 drag-n-drop file uploads"
        },
        label: {
            "name": "Label of file upload",
            "type": "string",
            "default": "Choose file...",
            "description": "String caption to be displayed on file upload span"
        },
        progress_dropdownlist: {
            "name": "List on files in progress like dropdown",
            "type": "boolean",
            "default": false,
            "description": "Style list of files in uploading progress like dropdown list with a total upload progress indicator"
        },
        onFinishOne: {
            "name": "Finish event handler for each one",
            "type": "js",
            "default": et2_no_init,
            "description": "A (js) function called when a file to be uploaded is finished."
        },
        accept: {
            "name": "Acceptable extensions",
            "type": "string",
            "default": '',
            "description": "Define types of files that the server accepts. Multiple types can be seperated by comma and the default is to accept everything."
        },
        chunk_size: {
            "name": "Chunk size",
            "type": "integer",
            "default": 1024 * 1024,
            "description": "Max chunk size, gets set from server-side PHP (max_upload_size-1M)/2" // last chunk can be up to 2*chunk_size!
        }
    };
    return et2_file;
}(et2_core_inputWidget_1.et2_inputWidget));
exports.et2_file = et2_file;
et2_core_widget_1.et2_register_widget(et2_file, ["file"]);
//# sourceMappingURL=et2_widget_file.js.map