//For public functions (used by manage page and axplayer)
var feedback = {};

(function () {

    // Run when the document is ready
    $(document).ready(function () {
        $('<link>').appendTo('head').attr({
            rel: 'stylesheet',
            type: 'text/css',
            href: '/Content/plugins/feedback/styles/feedback9.css'
        });

        $axure.utils.loadCSS('/Content/plugins/axImgAreaSelect/styles/axImgAreaSelect.css');

        var isExpo = false;
        var sitemapPluginGid = 1;
        var feedbackPluginGid = 4;
        var displayPinsVariable = "dp";

        function getFragmentVariable(variable) {
            return $axure.player.getHashStringVar(variable);
        };

        function feedbackOpened() {
            return $("#interfaceControlFrame [pluginid='feedbackHost']").hasClass('selected');
        }

        function feedbackAnimated() {
            return $("#feedbackHost:animated").length != 0;
        }

        // Checks if a given position is visible and within the given scroll container
        // static container contains scale container and scale container contains scroll container
        function checkIfPositionWithinScrollView(position, $scrollContainer, $staticContainer, scale) {
            var top = $scrollContainer.scrollTop();
            var bottom = top + ($staticContainer == null ? $scrollContainer.height() : $staticContainer.height() / scale);
            var left = $scrollContainer.scrollLeft();
            var right = left + ($staticContainer == null ? $scrollContainer.width() : $staticContainer.width() / scale);

            var elementLeft = position.x;
            var elementTop = position.y;

            return (((top <= elementTop) && (bottom >= elementTop)) && ((left <= elementLeft) && (right >= elementLeft)));
        };

        var displayPins = getFragmentVariable(displayPinsVariable) !== "0" ? true : false;
        var startComment = {
            type: getFragmentVariable("type"),
            issueCode: getFragmentVariable("issueCode").toUpperCase(),
            commentId: getFragmentVariable("commentId").toUpperCase()
        };

        var startCommentIsValid = (startComment.type === "issue" || startComment.type === "comment") && !!startComment.issueCode;

        // Can't change url w/out refreshing page so just trick the url
        // so when there is a refresh, the page won't jump to the discussions
        $axure.player.setVarInCurrentUrlHash('type', '');
        $axure.player.setVarInCurrentUrlHash('issueCode', '');
        $axure.player.setVarInCurrentUrlHash('commentId', '');

        var axFeedback;
        var feedbackLoadedPage;

        $(document).on('pluginCreated', function (_event, gid) {
            if (gid === feedbackPluginGid) {

                // open discussion panel if we have a deep link to comment
                if (startCommentIsValid && !feedbackOpened()) {
                    $axure.player.showPlugin(feedbackPluginGid);
                }

                if (isExpo) {
                    $axure.page.triggerEvent('load');
                }

                // On complete loading of issues, hide the spins if the fragment variable is present
                var showPinsOnLoad = displayPins && !$axure.player.isMobileMode();
                $axure.player.toggleComments(showPinsOnLoad);

                $('#showCommentsOption').click(function () {
                    var isEnabled = $(this).find('.overflowOptionCheckbox').hasClass('selected');
                    if ($axure.player.toggleComments) {
                        $axure.player.toggleComments(!isEnabled)
                    }
                });
            } else if (gid === sitemapPluginGid) {
                if (axFeedback) {
                    // rare case when axFeedback got initialized before sitemap did
                    // pass sitemapHost reference inside
                    axFeedback.addOverlayElement($('#sitemapHost')[0])
                }
            }
        });

        $axure.messageCenter.addMessageListener(function (event, data) {
            if (event === "pluginVisibleChanged" && data.gid === feedbackPluginGid) {
                axFeedback.setPanelVisible(data.visible);
            }
        });

        $axure.page.bind('load.feedback', function () {
            if (axFeedback) {
                axFeedback.setPage($axure.page.id, $axure.page.shortId, $axure.page.pageName);
            } else {
                feedbackLoadedPage = {
                    pageId: $axure.page.id,
                    shortId: $axure.page.shortId,
                    pageName: $axure.page.pageName,
                }
            }
        });

        AxLib.utils.retryUntilTruthy(function () {
            // If running within a prototype, check if feedback is enabled and load the plugin if so.
            // With expo, needs to wait for the prototype to be ready to continue
            if (window.$axure && $axure.expo) {
                isExpo = window.$axure.expo;
                return $axure.expo && $axure.document.isLoaded;
            }
            return window.$axure && $axure.player.prototype;
        }).then(function () {
            var $feedbackMount = $('body');
            var $tempWrapper = $('<div>');
            $feedbackMount.prepend($tempWrapper);

            var $clippingBounds = $('#clippingBounds');
            var $clippingBoundsScrollContainerMount = $('#clippingBoundsScrollContainer');
            var $mainPanel = $('#mainPanel');
            var $mainPanelContainer = $('#mainPanelContainer');
            var $mainFrame = $('#mainFrame');
            var $clipFrameScroll = $('#clipFrameScroll');
            var $topPanel = $('#topPanel');
            var $sitemapHost = $('#sitemapHost');
            var overlayElements = [
                $topPanel[0],
                $sitemapHost[0]
            ].filter(Boolean);

            var cloudModeString = getFragmentVariable(window.CLOUD_VAR_NAME);
            var cloudMode = !!cloudModeString && cloudModeString !== "0";
            var mobileMode = !!$axure.player.isMobileMode();

            var props = {
                baseURL: window.AXSHARE_HOST_SECURE_URL,
                elements: {
                    clippingBounds: $clippingBounds[0],
                    clippingBoundsScrollContainer: $clippingBoundsScrollContainerMount[0],
                    mainPanel: $mainPanel[0],
                    mainPanelContainer: $mainPanelContainer[0],
                    mainFrame: $mainFrame[0],
                    clipFrameScroll: $clipFrameScroll[0],
                    overlayElements: overlayElements,
                },
                displayPins: displayPins,
                startComment: startCommentIsValid ? startComment : undefined,
                isExpo: !!isExpo,
                cloudMode: !!cloudMode,
                mobileMode: mobileMode
            };

            var handlers = {
                "issues-loaded": function () {
                    $axure.messageCenter.postMessage("cloud_feedbackLoaded", {});
                },

                "update-has-new-comments": function (payload) {
                    $axure.messageCenter.postMessage("cloud_updateHasNewComments", payload);
                },

                "page-should-change": function (payload) {
                    var pageId = payload.pageId;
                    var shortPageId = payload.shortPageId;

                    if (isExpo) {
                        $axure.messageCenter.postMessage("expo_selectPage", { pageId: pageId });
                    } else {
                        var pageUrls = [];
                        // getPageUrlsById accept only short ids
                        $axure.player.getPageUrlsById(shortPageId, pageUrls, undefined);

                        if (pageUrls[0]) {
                            $axure.page.navigate(pageUrls[0], true);
                        }
                    }
                },

                "pins-toggled": function (pinsEnabled) {
                    $axure.messageCenter.postMessage('commentsToggle', pinsEnabled);
                    $('#showCommentsOption .overflowOptionCheckbox').toggleClass('selected', pinsEnabled);
                    $axure.player.setVarInCurrentUrlHash(displayPinsVariable, pinsEnabled ? '' : "0");
                    $axure.messageCenter.postMessage('commentsToggle', pinsEnabled);
                },

                "scroll-to-pin": function (payload) {
                    var id = payload.id;
                    var position = payload.position;

                    if (feedbackAnimated()) {
                        axFeedback.setRewindToPinAfterPluginShow(true);
                    }

                    if (isExpo) {
                        // VUE AND IMAGE VIEWER
                        $axure.messageCenter.postMessage("cloud_ScrollToPin", { id, position });
                    } else {
                        // HTML VIEWER
                        var $scrollContainer = $($('#mainFrame')[0].contentWindow.document);
                        var scale = $('#mainPanelContainer').css('transform');
                        scale = (scale == "none") ? 1 : Number(scale.substring(scale.indexOf('(') + 1, scale.indexOf(',')));
                        // See if pin is in view, if not, scroll to pin
                        if (!checkIfPositionWithinScrollView(position, $scrollContainer, $('#mainPanel'), scale)) {
                            var viewHeight = $('#mainPanel').height();
                            var viewWidth = $('#mainPanel').width();

                            // Scroll scrollContainer to position
                            $scrollContainer.scrollLeft(position.x - (viewWidth / scale / 2));
                            $scrollContainer.scrollTop(position.y - (viewHeight / scale / 2));
                        }
                    }
                },


                "open-feedback-panel": function () {
                    if (!feedbackOpened()) {
                        $axure.player.showPlugin(feedbackPluginGid);
                    }
                },

                "copy-cloud-comment-link": function (payload) {
                    $axure.messageCenter.postMessage("cloud_copyCloudCommentLink", payload);
                }
            };

            $axure.player.toggleComments = function (showPins) {
                if (axFeedback) {
                    axFeedback.togglePins(showPins);
                }
            };

            $axure.player.toogleCommentMode = function () {
                if (axFeedback) {
                    axFeedback.toogleCommentMode();
                }
            };

            $axure.player.exitCommentMode = function () {
                if (axFeedback) {
                    axFeedback.exitCommentMode();
                }
            };

            $axure.player.toggleFilterActive = function (enabled) {
                if (axFeedback) {
                    axFeedback.toggleFilterActive(enabled);
                }
            };

            feedback.navigateToIssue = function (issueCode) {
                if (axFeedback) {
                    axFeedback.navigateToIssue(issueCode);
                }
            };

            axFeedback = AxLib.mount($tempWrapper[0], AxLib.AxFeedback, { props, on: handlers });
            if (feedbackLoadedPage) {
                axFeedback.setPage(feedbackLoadedPage.pageId, feedbackLoadedPage.shortId, feedbackLoadedPage.pageName);
            }

            feedback.updateUserAccountInfo = function () {
                // removing utoken that is set by JS in axplayer
                // utoken is supposed to be HttpOnly and never been set by axplayer
                removeCookie("utoken");
            };

            feedback.setReadOnlyModeAndMessage = function (roMode, roMessage) {
                // readOnlyMode = roMode;
                // readOnlyMessage = roMessage;
            };

            feedback.setIsSubInstance = function () {
                // added because axplayer.js might call this blindly
                // but because auth is fully handled by AxLib this call is noop
            };

            $axure.messageCenter.addMessageListener(function (message, data) {
                // HTML VIEWER
                if (message == 'setContentScale') {
                    let scale = data.scaleN;
                    // duplicate axplayer underhood scale calculation of mainPanel
                    if (data.clipToView) {
                        var scaleVal = $('.vpScaleOption').find('.selectedRadioButton').parent().attr('val');
                        if (scaleVal == '2' || (!MOBILE_DEVICE && scaleVal == '0')) {
                            scale = $('#mainPanel').width() / data.viewportWidth;
                            var hScale = ($('#mainPanel').height()) / data.viewportHeight;
                            if (hScale < scale) scale = hScale;
                            if (scaleVal == '0') scale = Math.min(1, scale);
                        }
                    }
                    axFeedback.setScale(scale);
                } else if (message == 'getScale') {
                    var scaleVal = $('.vpScaleOption').find('.selectedRadioButton').parent().attr('val');
                    axFeedback.setScaleMode(scaleVal);
                } else if (message == 'setDeviceMode') {
                    axFeedback.setDeviceMode(data.device);
                }

                // IMAGE VIEWER
                else if (message == 'cloud_SetPageScale') {
                    axFeedback.setScale(data.scale);
                } else if (message == 'cloud_SetPagePosition') {
                    $('#clippingBoundsScrollContainer').css({
                        left: data.x,
                        top: data.y,
                    });
                    $axure.page.x = data.x;
                    $axure.page.y = data.y;
                    axFeedback.setPagePosition(data.x, data.y);
                }

                // VUE VIEWER
                else if (message == 'cloud_ExpoPlayer_ViewportPositionChanged') {
                    $axure.page.scale = data.viewportScale;
                    axFeedback.setScale(data.viewportScale);

                    var x = data.viewportX - (data.viewportScrollLeft * data.viewportScale);
                    var y = data.viewportY - (data.viewportScrollTop * data.viewportScale);
                    $('#clippingBoundsScrollContainer').css({
                        left: x,
                        top: y,
                    });
                    $axure.page.x = x;
                    $axure.page.y = y;
                    axFeedback.setPagePosition(x, y);
                }
            });

            // IMAGE VIEWER
            // Emit refresh page properties after subscribe on its messages
            $axure.messageCenter.postMessage("cloud_RefreshPageProperties", {});
        });
    });

    function writeCookie(name, value, expires, path, domain, sameSite, secure) {
        const cookie = [];
        cookie.push(name + "=" + encodeURIComponent(value));

        if (typeof expires === "number") {
            cookie.push("expires=" + new Date(expires).toUTCString());
        }

        if (typeof path === "string") {
            cookie.push("path=" + path);
        }

        if (typeof domain === "string") {
            cookie.push("domain=" + domain);
        }

        if (typeof sameSite === "string") {
            cookie.push("samesite=" + sameSite);
        }

        if (secure === true) {
            cookie.push("secure");
        }

        document.cookie = cookie.join("; ");
    }

    function removeCookie(name) {
        writeCookie(name, "", Date.now() - 86400000);
    }
}())