define(["jQuery", "loading", "dialogHelper", "dom", "components/libraryoptionseditor/libraryoptionseditor", "emby-button", "listViewStyle", "paper-icon-button-light", "formDialogStyle", "emby-toggle", "flexStyles"], function(jQuery, loading, dialogHelper, dom, libraryoptionseditor) {
    "use strict";

    function onEditLibrary() {
        if (isCreating) return false;

        isCreating = true;
        loading.show();

        var dlg = dom.parentWithClass(this, "dlg-libraryeditor");
        var libraryOptions = libraryoptionseditor.getLibraryOptions(dlg.querySelector(".libraryOptions"));
        libraryOptions = Object.assign(currentOptions.library.LibraryOptions || {}, libraryOptions);

        ApiClient.updateVirtualFolderOptions(currentOptions.library.ItemId, libraryOptions).then(function() {
            hasChanges = true;
            isCreating = false;
            loading.hide();
            dialogHelper.close(dlg);
        }, function() {
            isCreating = false;
            loading.hide();
        });
        return false;
    }

    function addMediaLocation(page, path, networkSharePath) {
        var virtualFolder = currentOptions.library;
        var refreshAfterChange = currentOptions.refresh;
        ApiClient.addMediaPath(virtualFolder.Name, path, networkSharePath, refreshAfterChange).then(function() {
            hasChanges = true;
            refreshLibraryFromServer(page);
        }, function() {
            require(["toast"], function(toast) {
                toast(Globalize.translate("ErrorAddingMediaPathToVirtualFolder"));
            });
        });
    }

    function updateMediaLocation(page, path, networkSharePath) {
        var virtualFolder = currentOptions.library;
        ApiClient.updateMediaPath(virtualFolder.Name, {
            Path: path,
            NetworkPath: networkSharePath
        }).then(function() {
            hasChanges = true;
            refreshLibraryFromServer(page);
        }, function() {
            require(["toast"], function(toast) {
                toast(Globalize.translate("ErrorAddingMediaPathToVirtualFolder"));
            });
        });
    }

    function onRemoveClick(btnRemovePath, location) {
        var button = btnRemovePath;
        var virtualFolder = currentOptions.library;
        require(["confirm"], function(confirm) {
            confirm({
                title: Globalize.translate("HeaderRemoveMediaLocation"),
                text: Globalize.translate("MessageConfirmRemoveMediaLocation"),
                confirmText: Globalize.translate("ButtonDelete"),
                primary: "delete"
            }).then(function() {
                var refreshAfterChange = currentOptions.refresh;
                ApiClient.removeMediaPath(virtualFolder.Name, location, refreshAfterChange).then(function() {
                    hasChanges = true;
                    refreshLibraryFromServer(dom.parentWithClass(button, "dlg-libraryeditor"));
                }, function() {
                    require(["toast"], function(toast) {
                        toast(Globalize.translate("DefaultErrorMessage"));
                    });
                });
            });
        });
    }

    function onListItemClick(e) {
        var listItem = dom.parentWithClass(e.target, "listItem");
        if (listItem) {
            var index = parseInt(listItem.getAttribute("data-index"));
            var pathInfos = (currentOptions.library.LibraryOptions || {}).PathInfos || [];
            var pathInfo = null == index ? {} : pathInfos[index] || {};
            var originalPath = pathInfo.Path || (null == index ? null : currentOptions.library.Locations[index]);
            var btnRemovePath = dom.parentWithClass(e.target, "btnRemovePath");
            if (btnRemovePath) return void onRemoveClick(btnRemovePath, originalPath);
            showDirectoryBrowser(dom.parentWithClass(listItem, "dlg-libraryeditor"), originalPath, pathInfo.NetworkPath);
        }
    }

    function getFolderHtml(pathInfo, index) {
        var html = "";
        html += '<div class="listItem listItem-border lnkPath" data-index="' + index + '" style="padding-left:.5em;">';
        html += '<div class="' + (pathInfo.NetworkPath ? "listItemBody two-line" : "listItemBody") + '">';
        html += '<h3 class="listItemBodyText">';
        html += pathInfo.Path;
        html += "</h3>";
        if (pathInfo.NetworkPath) {
            html += '<div class="listItemBodyText secondary">' + pathInfo.NetworkPath + "</div>";
        }
        html += "</div>";
        html += '<button type="button" is="paper-icon-button-light" class="listItemButton btnRemovePath" data-index="' + index + '"><i class="md-icon">remove_circle</i></button>';
        html += "</div>";
        return html;
    }

    function refreshLibraryFromServer(page) {
        ApiClient.getVirtualFolders().then(function(result) {
            var library = result.filter(function(f) {
                return f.Name === currentOptions.library.Name
            })[0];
            if (library) {
                currentOptions.library = library;
                renderLibrary(page, currentOptions);
            }
        });
    }

    function renderLibrary(page, options) {
        var pathInfos = (options.library.LibraryOptions || {}).PathInfos || [];
        pathInfos.length || (pathInfos = options.library.Locations.map(function(p) {
            return {
                Path: p
            }
        }));
        if (options.library.CollectionType === 'boxsets') {
            page.querySelector(".folders").classList.add("hide");
        } else {
            page.querySelector(".folders").classList.remove("hide");
        }
        page.querySelector(".folderList").innerHTML = pathInfos.map(getFolderHtml).join("");
    }

    function onAddButtonClick() {
        showDirectoryBrowser(dom.parentWithClass(this, "dlg-libraryeditor"));
    }

    function showDirectoryBrowser(context, originalPath, networkPath) {
        require(["directorybrowser"], function(directoryBrowser) {
            var picker = new directoryBrowser;
            picker.show({
                enableNetworkSharePath: !0,
                pathReadOnly: null != originalPath,
                path: originalPath,
                networkSharePath: networkPath,
                callback: function(path, networkSharePath) {
                    path && (originalPath ? updateMediaLocation(context, originalPath, networkSharePath) : addMediaLocation(context, path, networkSharePath));
                    picker.close();
                }
            })
        })
    }

    function onToggleAdvancedChange() {
        var dlg = dom.parentWithClass(this, "dlg-libraryeditor");
        libraryoptionseditor.setAdvancedVisible(dlg.querySelector(".libraryOptions"), this.checked)
    }

    function initEditor(dlg, options) {
        renderLibrary(dlg, options);
        dlg.querySelector(".btnAddFolder").addEventListener("click", onAddButtonClick);
        dlg.querySelector(".folderList").addEventListener("click", onListItemClick);
        dlg.querySelector(".chkAdvanced").addEventListener("change", onToggleAdvancedChange);
        dlg.querySelector(".btnSubmit").addEventListener("click", onEditLibrary);
        libraryoptionseditor.embed(dlg.querySelector(".libraryOptions"), options.library.CollectionType, options.library.LibraryOptions).then(function() {
            onToggleAdvancedChange.call(dlg.querySelector(".chkAdvanced"));
        });
    }

    function onDialogClosed() {
        currentDeferred.resolveWith(null, [hasChanges]);
    }

    function editor() {
        this.show = function(options) {
            var deferred = jQuery.Deferred();
            currentOptions = options;
            currentDeferred = deferred;
            hasChanges = false;
            var xhr = new XMLHttpRequest;
            xhr.open("GET", "components/medialibraryeditor/medialibraryeditor.template.html", true);
            xhr.onload = function(e) {
                var template = this.response;
                var dlg = dialogHelper.createDialog({
                    size: "medium-tall",
                    modal: false,
                    removeOnClose: true,
                    scrollY: false
                });
                dlg.classList.add("dlg-libraryeditor");
                dlg.classList.add("ui-body-a");
                dlg.classList.add("background-theme-a");
                dlg.classList.add("formDialog");
                dlg.innerHTML = Globalize.translateDocument(template);
                dlg.querySelector(".formDialogHeaderTitle").innerHTML = options.library.Name;
                initEditor(dlg, options);
                dlg.addEventListener("close", onDialogClosed);
                dialogHelper.open(dlg);
                dlg.querySelector(".btnCancel").addEventListener("click", function() {
                    dialogHelper.close(dlg);
                });
                refreshLibraryFromServer(dlg);
            };
            xhr.send();
            return deferred.promise();
        }
    }

    var currentDeferred;
    var currentOptions;

    var hasChanges = false;
    var isCreating = false;

    return editor;
});