<!DOCTYPE html>
<html>
<head runat="server">
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no" />
    <meta name="apple-mobile-web-app-capable" content="yes" />
    <meta name="mobile-web-app-capable" content="yes" />
    <!--
    *
    * (c) Copyright Ascensio System SIA 2021
    *
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *     http://www.apache.org/licenses/LICENSE-2.0
    *
    * Unless required by applicable law or agreed to in writing, software
    * distributed under the License is distributed on an "AS IS" BASIS,
    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    * See the License for the specific language governing permissions and
    * limitations under the License.
    *
    -->
    <title>ONLYOFFICE</title>
<style type="text/css">
html {
    height: 100%;
    width: 100%;
}

body {
    background: #fff;
    color: #333;
    font-family: Arial, Tahoma,sans-serif;
    font-size: 12px;
    font-weight: normal;
    height: 100%;
    margin: 0;
    overflow-y: hidden;
    padding: 0;
    text-decoration: none;
}

.form {
    height: 100%;
}

div {
    margin: 0;
    padding: 0;
}

.app-error-panel {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    background-color: #f4f4f4;
    z-index: 10;
}

.message-block {
    display: inline-block;
    vertical-align: middle;
    width: 100%;
}

.message-inner {
    width: 550px;
    margin: auto;
    padding: 30px;
    background-color: #e3e3e3;
    text-align: center;
}

.title {
    font-size: 24px;
    margin: 0 0 14px;
}

.text {
    font-size: 16px;
}

</style>
</head>
<body>
    <div class="form">
        <div id="iframeEditor">
        </div>
    </div>
    <script type="text/javascript" src="../../../web-apps/apps/api/documents/api.js"></script>
    <script type="text/javascript" language="javascript">

        var docEditor;
        var postMessageOrigin;
        var lang = "en-US";
        var startTime;
        var documentChanged;
        var sendNotificationTimer;
        var sessionId;
        var fileInfo;
        var insertImageType;

        var innerAlert = function (message) {
            if (console && console.log)
                console.log(message);
        };

        var commandMap = {
            'Blur_Focus': function (data) {
                innerAlert('Blur_Focus');
                docEditor.blurFocus();
            },
            'Grab_Focus': function (data) {
                innerAlert('Grab_Focus');
                docEditor.grabFocus();
            },
            'Action_InsertGraphic': function (data) {
                data && data.Values && docEditor.insertImage({
                    "c": insertImageType,
                    "images": [{ "url": data.Values.url }]
                });
            },
            'Host_PostmessageReady': function (data) {
                innerAlert('Host_PostmessageReady');
            }
        };

        var _postMessage = function(msgId, msgData) {
            if (window.parent && window.JSON) {
                msgData = msgData || {};
                msgData["ui-language"] = lang;
                msgData["wdUserSession"] = sessionId;
                var msg = {
                    "MessageId": msgId,
                    "SendTime": Date.now(),
                    "Values": msgData
                };
                window.parent.postMessage(window.JSON.stringify(msg), postMessageOrigin);
            }
        };

        var _onMessage = function(msg) {
            if (msg.origin !== postMessageOrigin) return;

            var data = msg.data;
            if (Object.prototype.toString.apply(data) !== '[object String]' || !window.JSON) {
                return;
            }

            var cmd, handler;

            try {
                cmd = window.JSON.parse(data)
            } catch(e) {
                cmd = '';
            }

            if (cmd) {
                handler = commandMap[cmd.MessageId];
                if (handler) {
                    handler.call(this, cmd);
                }
            }
        };

        var fn = function(e) { _onMessage(e); };

        if (window.attachEvent) {
            window.attachEvent('onmessage', fn);
        } else {
            window.addEventListener('message', fn, false);
        }

        var onAppReady = function () {
            _postMessage('App_LoadingStatus', {
                "DocumentLoadedTime": Date.now() - startTime
            });
            innerAlert("App ready");
        };

        var sendEditNotification = function () {
            documentChanged && _postMessage('Edit_Notification', {});
            documentChanged = false;
        };

        var onDocumentStateChange = function (event) {
            if (event.data) {
                documentChanged = true;
                if (sendNotificationTimer===undefined) {
                    sendNotificationTimer = setInterval(sendEditNotification, 30000);
                    sendEditNotification();
                }
            }
        };

        var onRequestRename = function (event) {
            if (event.data) {
                _postMessage('File_Rename', {
                    "NewName": event.data
                });
            }
        };

        var onRequestClose = function () {
            if (fileInfo.ClosePostMessage)
                _postMessage('UI_Close', {});
            else if (fileInfo.CloseUrl)
                window.parent.location.href = fileInfo.CloseUrl;
        };

        var onRequestEditRights = function () {
            if (fileInfo.EditModePostMessage)
                _postMessage('UI_Edit', {});
            else if (fileInfo.HostEditUrl)
                window.open(fileInfo.HostEditUrl, "_blank");
        };

        var onRequestSharingSettings = function (event) {
            if (fileInfo.FileSharingPostMessage)
                _postMessage('UI_Sharing', {});
            else if (fileInfo.FileSharingUrl)
                window.open(fileInfo.FileSharingUrl, "_blank");
        };

       var onRequestHistory = function (event) {
            if (fileInfo.FileVersionPostMessage)
                _postMessage('UI_FileVersions', {});
            else if (fileInfo.FileVersionUrl)
                window.open(fileInfo.FileVersionUrl, "_blank");
        };

        var onRequestInsertImage = function (event) {
            insertImageType = event.data.c;
            _postMessage('UI_InsertGraphic', {});
        };

        var onError = function (event) {
            if (event)
                innerAlert(event.data);
        };

        var connectEditor = function () {

            fileInfo = <%- JSON.stringify(fileInfo) %>;

			var key = "<%- key %>";
            var documentType = "<%- documentType %>";
			var userAuth = <%- JSON.stringify(userAuth) %>;
			var token = "<%- token %>";
			var queryParams = <%- JSON.stringify(queryParams) %>;

            if (!fileInfo.BaseFileName) {
                showError();
                return;
            }
            var type;
            if (queryParams.embed === "1") {
                type = "embedded"
            } else if (queryParams.mobile === "1") {
                type = "mobile"
            } else {
                type = "desktop"
            }
			var fileType = fileInfo.BaseFileName ? fileInfo.BaseFileName.substr(fileInfo.BaseFileName.lastIndexOf('.') + 1) : "";
			var config = {
				"width": "100%",
				"height": "100%",
				"type": type,
				"documentType": documentType,
				"token": token,
				"document": {
					"title": fileInfo.BreadcrumbDocName || fileInfo.BaseFileName,
					"url": userAuth.wopiSrc,
					"fileType": fileInfo.FileExtension ? fileInfo.FileExtension.substr(1) : fileType,
					"key": key,
                    "info": {
                        "folder": fileInfo.BreadcrumbFolderName
                    },
					"permissions": {
						"edit": !fileInfo.ReadOnly && fileInfo.UserCanWrite,
                        "review": (fileInfo.SupportsReviewing===false) ? false : (fileInfo.UserCanReview===false ? false : fileInfo.UserCanReview),
                        "copy": fileInfo.CopyPasteRestrictions!=="CurrentDocumentOnly" && fileInfo.CopyPasteRestrictions!=="BlockAll",
                        "print": !fileInfo.DisablePrint && !fileInfo.HidePrintOption
					}
				},
				"editorConfig": {
					"mode": userAuth.mode,
					"lang": queryParams.lang || queryParams.ui || "en-US",
					"region": queryParams.rs,
					"callbackUrl": JSON.stringify(userAuth),
					"user": {
						"id": fileInfo.UserId,
						"name": fileInfo.IsAnonymousUser ? "" : fileInfo.UserFriendlyName
					},
					"customization": {
						"about": true,
						"goback": {
							"url": fileInfo.BreadcrumbFolderUrl
						},
                        "customer": {
                            "name": fileInfo.BreadcrumbBrandName,
                            "www": fileInfo.BreadcrumbBrandUrl
                        },
                        "chat": queryParams.dchat!=="1",
                        "uiTheme": queryParams.thm==="1" ? "default-light" : (queryParams.thm==="2" ? "default-dark" : undefined)
					},
                    "coEditing": {
                        "mode": userAuth.mode !== "view" ? "fast" : "strict",
                        "change": false
                    },
                    "wopi": {
                        "FileNameMaxLength": fileInfo.FileNameMaxLength && fileInfo.FileNameMaxLength>0 ? fileInfo.FileNameMaxLength : 250
                    }
				},
				"events": {
                    "onAppReady": onAppReady,
                    "onDocumentStateChange": fileInfo.EditNotificationPostMessage ? onDocumentStateChange : undefined,
                    'onRequestEditRights': fileInfo.EditModePostMessage || (fileInfo.HostEditUrl && !fileInfo.UserCanNotWriteRelative) ? onRequestEditRights : undefined,
                    "onError": onError,
                    "onRequestClose": fileInfo.ClosePostMessage || fileInfo.CloseUrl ? onRequestClose : undefined,
                    "onRequestRename": fileInfo.SupportsRename && fileInfo.UserCanRename ? onRequestRename : undefined,
                    "onRequestSharingSettings": fileInfo.FileSharingPostMessage || fileInfo.FileSharingUrl ? onRequestSharingSettings : undefined,
                    "onRequestHistory": fileInfo.FileVersionUrl || fileInfo.FileVersionPostMessage ? onRequestHistory : undefined,
                    "onRequestInsertImage": fileInfo.EnableInsertRemoteImage ? onRequestInsertImage : undefined
                }
			};

            postMessageOrigin = fileInfo.PostMessageOrigin || "*";
            if (postMessageOrigin && (typeof postMessageOrigin === 'string') && postMessageOrigin.charAt(postMessageOrigin.length-1)=='/')
                postMessageOrigin = postMessageOrigin.substring(0, postMessageOrigin.length - 1);
            lang = config.editorConfig.lang;
            sessionId = userAuth.userSessionId;

            startTime = Date.now();
            docEditor = new DocsAPI.DocEditor("iframeEditor", config);

            fixSize();
        };

        var fixSize = function () {
            var wrapEl = document.getElementsByClassName("form");
            if (wrapEl.length) {
                wrapEl[0].style.height = screen.availHeight + "px";
                window.scrollTo(0, -1);
                wrapEl[0].style.height = window.innerHeight + "px";
            }
        };

        var showError = function(msg, title) {
            msg = msg || 'Sorry, editor could not be loaded. Please contact your administrator.';

            var newDiv = document.createElement("div");
            newDiv.className = "app-error-panel";
            newDiv.innerHTML = '<div class="message-block">' +
                                    '<div class="message-inner">' +
                                        (title ? '<div class="title">' + title + '</div>' : '') +
                                        '<div class="text">' + msg + '</div>' +
                                    '</div>' +
                                '</div>';
            document.body.appendChild(newDiv);
        };

        if (window.addEventListener) {
            window.addEventListener("load", connectEditor);
            window.addEventListener("resize", fixSize);
        } else if (window.attachEvent) {
            window.attachEvent("onload", connectEditor);
            window.attachEvent("onresize", fixSize);
        }
    </script>
</body>
</html>
