// $Id = LocalFile.js,v 1.12 2010-01-02 09 =45 =14 gaudenz Exp $
// Copyright (c) 2006-2014, JGraph Ltd
/**
 * Constructs a new point for the optional x and y coordinates. If no
 * coordinates are given, then the default values for <x> and <y> are used.
 * @constructor
 * @class Implements a basic 2D point. Known subclassers = {@link mxRectangle}.
 * @param {number} x X-coordinate of the point.
 * @param {number} y Y-coordinate of the point.
 */
LocalFile = function (ui, data, title, temp, fileHandle, desc) {
	DrawioFile.call(this, ui, data);

	this.title = title;
	this.mode = (temp) ? null : App.MODE_DEVICE;
	this.fileHandle = fileHandle;
	this.desc = desc;
};

//Extends mxEventSource
mxUtils.extend(LocalFile, DrawioFile);

/**
 * Translates this point by the given vector.
 * 
 * @param {number} dx X-coordinate of the translation.
 * @param {number} dy Y-coordinate of the translation.
 */
LocalFile.prototype.isAutosave = function () {
	return this.fileHandle != null && !this.invalidFileHandle && DrawioFile.prototype.isAutosave.apply(this, arguments);
};

/**
 * Specifies if the autosave checkbox should be shown in the document
 * properties dialog. Default is false.
 */
LocalFile.prototype.isAutosaveOptional = function () {
	return this.fileHandle != null;
};

/**
 * Translates this point by the given vector.
 * 
 * @param {number} dx X-coordinate of the translation.
 * @param {number} dy Y-coordinate of the translation.
 */
LocalFile.prototype.getMode = function () {
	return this.mode;
};

/**
 * Translates this point by the given vector.
 * 
 * @param {number} dx X-coordinate of the translation.
 * @param {number} dy Y-coordinate of the translation.
 */
LocalFile.prototype.getTitle = function () {
	return this.title;
};

/**
 * Translates this point by the given vector.
 * 
 * @param {number} dx X-coordinate of the translation.
 * @param {number} dy Y-coordinate of the translation.
 */
LocalFile.prototype.isRenamable = function () {
	return true;
};

/**
 * Translates this point by the given vector.
 * 
 * @param {number} dx X-coordinate of the translation.
 * @param {number} dy Y-coordinate of the translation.
 */
LocalFile.prototype.save = function (revision, success, error) {
	this.saveAs(this.title, success, error);
};

/**
 * Translates this point by the given vector.
 * 
 * @param {number} dx X-coordinate of the translation.
 * @param {number} dy Y-coordinate of the translation.
 */
LocalFile.prototype.saveAs = function (title, success, error) {
	this.saveFile(title, false, success, error);
};

/**
 * Translates this point by the given vector.
 * 
 * @param {number} dx X-coordinate of the translation.
 * @param {number} dy Y-coordinate of the translation.
 */
LocalFile.prototype.saveAs = function (title, success, error) {
	this.saveFile(title, false, success, error);
};

/**
 * Adds all listeners.
 */
LocalFile.prototype.getDescriptor = function () {
	return this.desc;
};

/**
* Updates the descriptor of this file with the one from the given file.
*/
LocalFile.prototype.setDescriptor = function (desc) {
	this.desc = desc;
};

/**
 * Translates this point by the given vector.
 * 
 * @param {number} dx X-coordinate of the translation.
 * @param {number} dy Y-coordinate of the translation.
 */
LocalFile.prototype.getLatestVersion = function (success, error) {
	if (this.fileHandle == null) {
		success(null);
	}
	else {
		this.ui.loadFileSystemEntry(this.fileHandle, success, error);
	}
};

/**
 * Translates this point by the given vector.
 * 
 * @param {number} dx X-coordinate of the translation.
 * @param {number} dy Y-coordinate of the translation.
 */
LocalFile.prototype.saveFile = function (title, revision, success, error, useCurrentData) {
	// TODO thingskit 保存权限
	var flag = hasSavePermission()
	if (!flag) return error({ error: '没有权限' })
	if (title != this.title) {
		this.fileHandle = null;
		this.desc = null;
	}

	this.title = title;

	// Updates data after changing file name
	if (!useCurrentData) {
		this.updateFileData();
	}
	var binary = this.ui.useCanvasForExport && /(\.png)$/i.test(this.getTitle());
	this.setShadowModified(false);
	var savedData = this.getData();

	var done = mxUtils.bind(this, function () {
		this.setModified(this.getShadowModified());
		this.contentChanged();

		if (success != null) {
			success();
		}
	});

	var doSave = mxUtils.bind(this, function (data) {
		if (!this.fileHandle) {
			this.fileHandle = {
				kind: 'file',
				name: '未命名.xml'
			}
		}
		if (this.fileHandle != null) {
			// Sets shadow modified state during save
			if (!this.savingFile) {
				this.savingFileTime = new Date();
				this.savingFile = true;

				var errorWrapper = mxUtils.bind(this, function (e) {
					this.savingFile = false;

					if (error != null) {
						// Wraps error object to offer save status option
						error({ error: e });
					}
				});

				// Saves a copy as a draft while saving
				this.saveDraft();
				// 修改开始
				try {
					//调用API,保存数据到数据库
					var desc = {
						name: Editor.configurationName,
						type: "",
						webkitRelativePath: "",
						lastModified: new Date().getTime(),
						lastModifiedDate: new Date()
					};
					this.savingFile = false;
					this.desc = desc;
					this.fileSaved(savedData, this.desc, done, errorWrapper);

					// Deletes draft after saving
					this.removeDraft();
					Editor.defaultContent = savedData;
					var configurationContentList = [];
					const allCell = this.ui.editor.graph.getModel().cells || {}
					const contentId = this.ui.currentPage.node.id
					var configurationContent = {
						name: "第 1 页",
						id: Editor.configurationContentId,
						contentId,
						content: savedData,
						type: 1,
						nodeIds: Object.keys(allCell)
					};
					configurationContentList.push(configurationContent);
					var parmam = { configurationId: Editor.configurationId, configurationContentList };
					!IS_CUSTOMER_USER && defHttp.put("/yt/configuration/content", parmam).then(res => {
						// console.log(res)
					})
				}
				catch (e) {
					errorWrapper(e);
				}
				// 修改结束

				// this.fileHandle.createWritable().then(mxUtils.bind(this, function(writable)
				// {
				// 	this.fileHandle.getFile().then(mxUtils.bind(this, function(newDesc)
				// 	{
				// 		this.invalidFileHandle = null;
				//
				// 		if (this.desc.lastModified == newDesc.lastModified)
				// 		{
				// 			writable.write((binary) ? this.ui.base64ToBlob(data, 'image/png') : data).then(mxUtils.bind(this, function()
				// 			{
				// 				writable.close().then(mxUtils.bind(this, function()
				// 				{
				// 					this.fileHandle.getFile().then(mxUtils.bind(this, function(desc)
				// 					{
				// 						try
				// 						{
				// 							var lastDesc = this.desc;
				// 							this.savingFile = false;
				// 							this.desc = desc;
				// 							this.fileSaved(savedData, lastDesc, done, errorWrapper);
				//
				// 							// Deletes draft after saving
				// 							this.removeDraft();
				// 						}
				// 						catch (e)
				// 						{
				// 							errorWrapper(e);
				// 						}
				// 					}), errorWrapper);
				// 				}), errorWrapper);
				// 			}), errorWrapper);
				// 		}
				// 		else
				// 		{
				// 			this.inConflictState = true;
				// 			errorWrapper();
				// 		}
				// 	}), mxUtils.bind(this, function(e)
				// 	{
				// 		this.invalidFileHandle = true;
				// 		errorWrapper(e);
				// 	}));
				// }), errorWrapper);
			}
		}
		else {
			if (this.ui.isOfflineApp() || this.ui.isLocalFileSave()) {
				this.ui.doSaveLocalFile(data, title, (binary) ?
					'image/png' : 'text/xml', binary);
			}
			else {
				if (data.length < MAX_REQUEST_SIZE) {
					var dot = title.lastIndexOf('.');
					var format = (dot > 0) ? title.substring(dot + 1) : 'xml';

					// Do not update modified flag
					new mxXmlRequest(SAVE_URL, 'format=' + format +
						'&xml=' + encodeURIComponent(data) +
						'&filename=' + encodeURIComponent(title) +
						((binary) ? '&binary=1' : '')).
						simulate(document, '_blank');
				}
				else {
					this.ui.handleError({ message: mxResources.get('drawingTooLarge') }, mxResources.get('error'), mxUtils.bind(this, function () {
						mxUtils.popup(data);
					}));
				}
			}

			done();
		}
	});

	if (binary) {
		var p = this.ui.getPngFileProperties(this.ui.fileNode);

		this.ui.getEmbeddedPng(mxUtils.bind(this, function (imageData) {
			doSave(imageData);
		}), error, (this.ui.getCurrentFile() != this) ?
			savedData : null, p.scale, p.border);
	}
	else {
		doSave(savedData);
	}
};

/**
 * Translates this point by the given vector.
 * 
 * @param {number} dx X-coordinate of the translation.
 * @param {number} dy Y-coordinate of the translation.
 */
LocalFile.prototype.rename = function (title, success, error) {
	this.title = title;
	this.descriptorChanged();

	if (success != null) {
		success();
	}
};

/**
 * Returns the location as a new object.
 * @type mx.Point
 */
LocalFile.prototype.open = function () {
	this.ui.setFileData(this.getData());
	this.installListeners();
};