/*
  ==============================================================================

   This file is part of the JUCE framework.
   Copyright (c) Raw Material Software Limited

   JUCE is an open source framework subject to commercial or open source
   licensing.

   By downloading, installing, or using the JUCE framework, or combining the
   JUCE framework with any other source code, object code, content or any other
   copyrightable work, you agree to the terms of the JUCE End User Licence
   Agreement, and all incorporated terms including the JUCE Privacy Policy and
   the JUCE Website Terms of Service, as applicable, which will bind you. If you
   do not agree to the terms of these agreements, we will not license the JUCE
   framework to you, and you must discontinue the installation or download
   process and cease use of the JUCE framework.

   JUCE End User Licence Agreement: https://juce.com/legal/juce-8-licence/
   JUCE Privacy Policy: https://juce.com/juce-privacy-policy
   JUCE Website Terms of Service: https://juce.com/juce-website-terms-of-service/

   Or:

   You may also use this code under the terms of the AGPLv3:
   https://www.gnu.org/licenses/agpl-3.0.en.html

   THE JUCE FRAMEWORK IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL
   WARRANTIES, WHETHER EXPRESSED OR IMPLIED, INCLUDING WARRANTY OF
   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.

  ==============================================================================
*/

#pragma once


//==============================================================================
class FileTreeItemBase : public JucerTreeViewBase,
                         private ValueTree::Listener
{
public:
    FileTreeItemBase (const Project::Item& projectItem)
        : item (projectItem), isFileMissing (false)
    {
        item.state.addListener (this);
    }

    ~FileTreeItemBase() override
    {
        item.state.removeListener (this);
    }

    //==============================================================================
    virtual bool acceptsFileDrop (const StringArray& files) const = 0;
    virtual bool acceptsDragItems (const OwnedArray<Project::Item>& selectedNodes) = 0;

    //==============================================================================
    String getDisplayName() const override              { return item.getName(); }
    String getRenamingName() const override             { return getDisplayName(); }
    void setName (const String& newName) override       { item.getNameValue() = newName; }
    bool isMissing() const override                     { return isFileMissing; }
    virtual File getFile() const                        { return item.getFile(); }

    void deleteItem() override                          { item.removeItemFromProject(); }

    void deleteAllSelectedItems() override
    {
        auto* tree = getOwnerView();
        Array<File> filesToTrash;
        Array<Project::Item> itemsToRemove;

        for (int i = 0; i < tree->getNumSelectedItems(); ++i)
        {
            if (auto* p = dynamic_cast<FileTreeItemBase*> (tree->getSelectedItem (i)))
            {
                itemsToRemove.add (p->item);

                if (p->item.isGroup())
                {
                    for (int j = 0; j < p->item.getNumChildren(); ++j)
                    {
                        auto associatedFile = p->item.getChild (j).getFile();

                        if (associatedFile.existsAsFile())
                            filesToTrash.addIfNotAlreadyThere (associatedFile);
                    }
                }
                else if (p->getFile().existsAsFile())
                {
                    filesToTrash.addIfNotAlreadyThere (p->getFile());
                }
            }
        }

        WeakReference<FileTreeItemBase> treeRootItem { dynamic_cast<FileTreeItemBase*> (tree->getRootItem()) };

        if (treeRootItem == nullptr)
        {
            jassertfalse;
            return;
        }

        auto doDelete = [treeRootItem, itemsToRemove] (const Array<File>& fsToTrash)
        {
            if (treeRootItem == nullptr)
                return;

            auto& om = ProjucerApplication::getApp().openDocumentManager;

            for (auto i = fsToTrash.size(); --i >= 0;)
            {
                auto f = fsToTrash.getUnchecked (i);

                om.closeFileWithoutSaving (f);

                if (! f.moveToTrash())
                {
                    // xxx
                }
            }

            for (auto i = itemsToRemove.size(); --i >= 0;)
            {
                if (auto itemToRemove = treeRootItem->findTreeViewItem (itemsToRemove.getUnchecked (i)))
                {
                    if (auto* pcc = treeRootItem->getProjectContentComponent())
                    {
                        if (auto* fileInfoComp = dynamic_cast<FileGroupInformationComponent*> (pcc->getEditorComponent()))
                            if (fileInfoComp->getGroupPath() == itemToRemove->getFile().getFullPathName())
                                pcc->hideEditor();
                    }

                    om.closeFileWithoutSaving (itemToRemove->getFile());
                    itemToRemove->deleteItem();
                }
            }
        };

        if (! filesToTrash.isEmpty())
        {
            String fileList;
            auto maxFilesToList = 10;
            for (auto i = jmin (maxFilesToList, filesToTrash.size()); --i >= 0;)
                fileList << filesToTrash.getUnchecked (i).getFullPathName() << "\n";

            if (filesToTrash.size() > maxFilesToList)
                fileList << "\n...plus " << (filesToTrash.size() - maxFilesToList) << " more files...";

            auto options = MessageBoxOptions::makeOptionsYesNoCancel (MessageBoxIconType::NoIcon,
                                                                      "Delete Project Items",
                                                                      "As well as removing the selected item(s) from the project, do you also want to move their files to the trash:\n\n" + fileList,
                                                                      "Just remove references",
                                                                      "Also move files to Trash",
                                                                      "Cancel",
                                                                      tree->getTopLevelComponent());
            messageBox = AlertWindow::showScopedAsync (options, [treeRootItem, filesToTrash, doDelete] (int r) mutable
            {
                if (treeRootItem == nullptr)
                    return;

                if (r == 0)
                    return;

                if (r != 2)
                    filesToTrash.clear();

                doDelete (filesToTrash);
            });

            return;
        }

        doDelete (filesToTrash);
    }

    virtual void revealInFinder() const
    {
        getFile().revealToUser();
    }

    virtual void browseToAddExistingFiles()
    {
        auto location = item.isGroup() ? item.determineGroupFolder() : getFile();
        chooser = std::make_unique<FileChooser> ("Add Files to Jucer Project", location, "");
        auto flags = FileBrowserComponent::openMode
                   | FileBrowserComponent::canSelectFiles
                   | FileBrowserComponent::canSelectDirectories
                   | FileBrowserComponent::canSelectMultipleItems;

        chooser->launchAsync (flags, [this] (const FileChooser& fc)
        {
            if (fc.getResults().isEmpty())
                return;

            StringArray files;

            for (int i = 0; i < fc.getResults().size(); ++i)
                files.add (fc.getResults().getReference (i).getFullPathName());

            addFilesRetainingSortOrder (files);
        });
    }

    virtual void checkFileStatus()  // (recursive)
    {
        auto file = getFile();
        auto nowMissing = (file != File() && ! file.exists());

        if (nowMissing != isFileMissing)
        {
            isFileMissing = nowMissing;
            repaintItem();
        }
    }

    virtual void addFilesAtIndex (const StringArray& files, int insertIndex)
    {
        if (auto* p = getParentProjectItem())
            p->addFilesAtIndex (files, insertIndex);
    }

    virtual void addFilesRetainingSortOrder (const StringArray& files)
    {
        if (auto* p = getParentProjectItem())
            p->addFilesRetainingSortOrder (files);
    }

    virtual void moveSelectedItemsTo (OwnedArray<Project::Item>&, int /*insertIndex*/)
    {
        jassertfalse;
    }

    void showMultiSelectionPopupMenu (Point<int> p) override
    {
        PopupMenu m;
        m.addItem (1, "Delete");

        m.showMenuAsync (PopupMenu::Options().withTargetScreenArea ({ p.x, p.y, 1, 1 }),
                         ModalCallbackFunction::create (treeViewMultiSelectItemChosen, this));
    }

    static void treeViewMultiSelectItemChosen (int resultCode, FileTreeItemBase* item)
    {
        switch (resultCode)
        {
            case 1:     item->deleteAllSelectedItems(); break;
            default:    break;
        }
    }

    virtual FileTreeItemBase* findTreeViewItem (const Project::Item& itemToFind)
    {
        if (item == itemToFind)
            return this;

        auto wasOpen = isOpen();
        setOpen (true);

        for (auto i = getNumSubItems(); --i >= 0;)
        {
            if (auto* pg = dynamic_cast<FileTreeItemBase*> (getSubItem (i)))
                if (auto* found = pg->findTreeViewItem (itemToFind))
                    return found;
        }

        setOpen (wasOpen);
        return nullptr;
    }

    //==============================================================================
    bool mightContainSubItems() override                { return item.getNumChildren() > 0; }
    String getUniqueName() const override               { jassert (item.getID().isNotEmpty()); return item.getID(); }
    bool canBeSelected() const override                 { return true; }
    String getTooltip() override                        { return {}; }
    File getDraggableFile() const override              { return getFile(); }

    var getDragSourceDescription() override
    {
        cancelDelayedSelectionTimer();
        return projectItemDragType;
    }

    void addSubItems() override
    {
        for (int i = 0; i < item.getNumChildren(); ++i)
            if (auto* p = createSubItem (item.getChild (i)))
                addSubItem (p);
    }

    void itemOpennessChanged (bool isNowOpen) override
    {
        if (isNowOpen)
            refreshSubItems();
    }

    //==============================================================================
    bool isInterestedInFileDrag (const StringArray& files) override
    {
        return acceptsFileDrop (files);
    }

    void filesDropped (const StringArray& files, int insertIndex) override
    {
        if (files.size() == 1 && File (files[0]).hasFileExtension (Project::projectFileExtension))
            ProjucerApplication::getApp().openFile (files[0], [] (bool) {});
        else
            addFilesAtIndex (files, insertIndex);
    }

    bool isInterestedInDragSource (const DragAndDropTarget::SourceDetails& dragSourceDetails) override
    {
        OwnedArray<Project::Item> selectedNodes;
        getSelectedProjectItemsBeingDragged (dragSourceDetails, selectedNodes);

        return selectedNodes.size() > 0 && acceptsDragItems (selectedNodes);
    }

    void itemDropped (const DragAndDropTarget::SourceDetails& dragSourceDetails, int insertIndex) override
    {
        OwnedArray<Project::Item> selectedNodes;
        getSelectedProjectItemsBeingDragged (dragSourceDetails, selectedNodes);

        if (selectedNodes.size() > 0)
        {
            auto* tree = getOwnerView();
            std::unique_ptr<XmlElement> oldOpenness (tree->getOpennessState (false));

            moveSelectedItemsTo (selectedNodes, insertIndex);

            if (oldOpenness != nullptr)
                tree->restoreOpennessState (*oldOpenness, false);
        }
    }

    int getMillisecsAllowedForDragGesture() override
    {
        // for images, give the user longer to start dragging before assuming they're
        // clicking to select it for previewing..
        return item.isImageFile() ? 250 : JucerTreeViewBase::getMillisecsAllowedForDragGesture();
    }

    static void getSelectedProjectItemsBeingDragged (const DragAndDropTarget::SourceDetails& dragSourceDetails,
                                                     OwnedArray<Project::Item>& selectedNodes)
    {
        if (dragSourceDetails.description == projectItemDragType)
        {
            auto* tree = dynamic_cast<TreeView*> (dragSourceDetails.sourceComponent.get());

            if (tree == nullptr)
                tree = dragSourceDetails.sourceComponent->findParentComponentOfClass<TreeView>();

            if (tree != nullptr)
            {
                auto numSelected = tree->getNumSelectedItems();

                for (int i = 0; i < numSelected; ++i)
                    if (auto* p = dynamic_cast<FileTreeItemBase*> (tree->getSelectedItem (i)))
                        selectedNodes.add (new Project::Item (p->item));
            }
        }
    }

    FileTreeItemBase* getParentProjectItem() const
    {
        return dynamic_cast<FileTreeItemBase*> (getParentItem());
    }

    //==============================================================================
    Project::Item item;

protected:
    //==============================================================================
    void valueTreePropertyChanged (ValueTree& tree, const Identifier&) override
    {
        if (tree == item.state)
            repaintItem();
    }

    void valueTreeChildAdded (ValueTree& parentTree, ValueTree&) override         { treeChildrenChanged (parentTree); }
    void valueTreeChildRemoved (ValueTree& parentTree, ValueTree&, int) override  { treeChildrenChanged (parentTree); }
    void valueTreeChildOrderChanged (ValueTree& parentTree, int, int) override    { treeChildrenChanged (parentTree); }

    bool isFileMissing;

    virtual FileTreeItemBase* createSubItem (const Project::Item& node) = 0;

    Icon getIcon() const override
    {
        auto colour = getOwnerView()->findColour (isSelected() ? defaultHighlightedTextColourId
                                                               : treeIconColourId);

        return item.getIcon (isOpen()).withColour (colour);
    }

    bool isIconCrossedOut() const override  { return item.isIconCrossedOut(); }

    void treeChildrenChanged (const ValueTree& parentTree)
    {
        if (parentTree == item.state)
        {
            refreshSubItems();
            treeHasChanged();
            setOpen (true);
        }
    }

    void triggerAsyncRename (const Project::Item& itemToRename)
    {
        struct RenameMessage final : public CallbackMessage
        {
            RenameMessage (TreeView* const t, const Project::Item& i)
                : tree (t), itemToRename (i)  {}

            void messageCallback() override
            {
                if (tree != nullptr)
                    if (auto* root = dynamic_cast<FileTreeItemBase*> (tree->getRootItem()))
                        if (auto* found = root->findTreeViewItem (itemToRename))
                            found->showRenameBox();
            }

        private:
            Component::SafePointer<TreeView> tree;
            Project::Item itemToRename;
        };

        (new RenameMessage (getOwnerView(), itemToRename))->post();
    }

    static void moveItems (OwnedArray<Project::Item>& selectedNodes, Project::Item destNode, int insertIndex)
    {
        for (auto i = selectedNodes.size(); --i >= 0;)
        {
            auto* n = selectedNodes.getUnchecked (i);

            if (destNode == *n || destNode.state.isAChildOf (n->state)) // Check for recursion.
                return;

            if (! destNode.canContain (*n))
                selectedNodes.remove (i);
        }

        // Don't include any nodes that are children of other selected nodes..
        for (auto i = selectedNodes.size(); --i >= 0;)
        {
            auto* n = selectedNodes.getUnchecked (i);

            for (auto j = selectedNodes.size(); --j >= 0;)
            {
                if (j != i && n->state.isAChildOf (selectedNodes.getUnchecked (j)->state))
                {
                    selectedNodes.remove (i);
                    break;
                }
            }
        }

        // Remove and re-insert them one at a time..
        for (int i = 0; i < selectedNodes.size(); ++i)
        {
            auto* selectedNode = selectedNodes.getUnchecked (i);

            if (selectedNode->state.getParent() == destNode.state
                  && indexOfNode (destNode.state, selectedNode->state) < insertIndex)
                --insertIndex;

            selectedNode->removeItemFromProject();
            destNode.addChild (*selectedNode, insertIndex++);
        }
    }

    static int indexOfNode (const ValueTree& parent, const ValueTree& child)
    {
        for (auto i = parent.getNumChildren(); --i >= 0;)
            if (parent.getChild (i) == child)
                return i;

        return -1;
    }

    ScopedMessageBox messageBox;

private:
    std::unique_ptr<FileChooser> chooser;

    JUCE_DECLARE_WEAK_REFERENCEABLE (FileTreeItemBase)
};

//==============================================================================
class SourceFileItem final : public FileTreeItemBase
{
public:
    SourceFileItem (const Project::Item& projectItem)
        : FileTreeItemBase (projectItem)
    {
    }

    bool acceptsFileDrop (const StringArray&) const override             { return false; }
    bool acceptsDragItems (const OwnedArray<Project::Item>&) override    { return false; }

    String getDisplayName() const override
    {
        return getFile().getFileName();
    }

    void paintItem (Graphics& g, int width, int height) override
    {
        JucerTreeViewBase::paintItem (g, width, height);

        if (item.needsSaving())
        {
            auto bounds = g.getClipBounds().withY (0).withHeight (height);

            g.setFont (getFont());
            g.setColour (getContentColour (false));

            g.drawFittedText ("*", bounds.removeFromLeft (height), Justification::centred, 1);
        }
    }

    static File findCorrespondingHeaderOrCpp (const File& f)
    {
        if (f.hasFileExtension (sourceFileExtensions))  return f.withFileExtension (".h");
        if (f.hasFileExtension (headerFileExtensions))  return f.withFileExtension (".cpp");

        return {};
    }

    void setName (const String& newName) override
    {
        if (newName != File::createLegalFileName (newName))
        {
            auto options = MessageBoxOptions::makeOptionsOk (MessageBoxIconType::WarningIcon,
                                                             "File Rename",
                                                             "That filename contained some illegal characters!");
            messageBox = AlertWindow::showScopedAsync (options, [this, item = item] (int)
            {
                triggerAsyncRename (item);
            });
            return;
        }

        auto oldFile = getFile();
        auto newFile = oldFile.getSiblingFile (newName);
        auto correspondingFile = findCorrespondingHeaderOrCpp (oldFile);

        if (correspondingFile.exists() && newFile.hasFileExtension (oldFile.getFileExtension()))
        {
            auto correspondingItem = item.project.getMainGroup().findItemForFile (correspondingFile);

            if (correspondingItem.isValid())
            {
                auto options = MessageBoxOptions::makeOptionsOkCancel (MessageBoxIconType::NoIcon,
                                                                       "File Rename",
                                                                       "Do you also want to rename the corresponding file \"" + correspondingFile.getFileName() + "\" to match?");
                messageBox = AlertWindow::showScopedAsync (options, [parent = WeakReference { this }, oldFile, newFile, correspondingFile, correspondingItem] (int result) mutable
                {
                    if (parent == nullptr || result == 0)
                        return;

                    if (! parent->item.renameFile (newFile))
                    {
                        auto opts = MessageBoxOptions::makeOptionsOk (MessageBoxIconType::WarningIcon,
                                                                      "File Rename",
                                                                      "Failed to rename \"" + oldFile.getFullPathName() + "\"!\n\nCheck your file permissions!");
                        parent->messageBox = AlertWindow::showScopedAsync (opts, nullptr);
                        return;
                    }

                    if (! correspondingItem.renameFile (newFile.withFileExtension (correspondingFile.getFileExtension())))
                    {
                        auto opts = MessageBoxOptions::makeOptionsOk (MessageBoxIconType::WarningIcon,
                                                                      "File Rename",
                                                                      "Failed to rename \"" + correspondingFile.getFullPathName() + "\"!\n\nCheck your file permissions!");
                        parent->messageBox = AlertWindow::showScopedAsync (opts, nullptr);
                    }
                });
            }
        }

        if (! item.renameFile (newFile))
        {
            auto options = MessageBoxOptions::makeOptionsOk (MessageBoxIconType::WarningIcon,
                                                             "File Rename",
                                                             "Failed to rename the file!\n\nCheck your file permissions!");
            messageBox = AlertWindow::showScopedAsync (options, nullptr);
        }
    }

    FileTreeItemBase* createSubItem (const Project::Item&) override
    {
        jassertfalse;
        return nullptr;
    }

    void showDocument() override
    {
        auto f = getFile();

        if (f.exists())
            if (auto* pcc = getProjectContentComponent())
                pcc->showEditorForFile (f, false);
    }

    void showPopupMenu (Point<int> p) override
    {
        PopupMenu m;

        m.addItem (1, "Open in external editor");
        m.addItem (2,
                     #if JUCE_MAC
                      "Reveal in Finder");
                     #else
                      "Reveal in Explorer");
                     #endif

        m.addItem (4, "Rename File...");
        m.addSeparator();

        m.addItem (5, "Binary Resource", true, item.shouldBeAddedToBinaryResources());
        m.addItem (6, "Xcode Resource", true, item.shouldBeAddedToXcodeResources());
        m.addItem (7, "Compile", item.isSourceFile(), item.shouldBeCompiled());
        m.addItem (8, "Skip PCH", item.shouldBeCompiled(), item.shouldSkipPCH());
        m.addSeparator();

        m.addItem (3, "Delete");

        launchPopupMenu (m, p);
    }

    void showAddMenu (Point<int> p) override
    {
        if (auto* group = dynamic_cast<GroupItem*> (getParentItem()))
            group->showAddMenu (p);
    }

    void handlePopupMenuResult (int resultCode) override
    {
        switch (resultCode)
        {
            case 1:  getFile().startAsProcess(); break;
            case 2:  revealInFinder(); break;
            case 3:  deleteAllSelectedItems(); break;
            case 4:  triggerAsyncRename (item); break;
            case 5:  item.getShouldAddToBinaryResourcesValue().setValue (! item.shouldBeAddedToBinaryResources()); break;
            case 6:  item.getShouldAddToXcodeResourcesValue().setValue (! item.shouldBeAddedToXcodeResources()); break;
            case 7:  item.getShouldCompileValue().setValue (! item.shouldBeCompiled()); break;
            case 8:  item.getShouldSkipPCHValue().setValue (! item.shouldSkipPCH()); break;

            default:
                if (auto* parentGroup = dynamic_cast<GroupItem*> (getParentProjectItem()))
                    parentGroup->processCreateFileMenuItem (resultCode);

                break;
        }
    }

    JUCE_DECLARE_WEAK_REFERENCEABLE (SourceFileItem)
};

//==============================================================================
class GroupItem final : public FileTreeItemBase
{
public:
    GroupItem (const Project::Item& projectItem, const String& filter = {})
        : FileTreeItemBase (projectItem),
          searchFilter (filter)
    {
    }

    bool isRoot() const override                                 { return item.isMainGroup(); }
    bool acceptsFileDrop (const StringArray&) const override     { return true; }

    void addNewGroup()
    {
        auto newGroup = item.addNewSubGroup ("New Group", 0);
        triggerAsyncRename (newGroup);
    }

    bool acceptsDragItems (const OwnedArray<Project::Item>& selectedNodes) override
    {
        for (auto i = selectedNodes.size(); --i >= 0;)
            if (item.canContain (*selectedNodes.getUnchecked (i)))
                return true;

        return false;
    }

    void addFilesAtIndex (const StringArray& files, int insertIndex) override
    {
        for (auto f : files)
        {
            if (item.addFileAtIndex (f, insertIndex, true))
                ++insertIndex;
        }
    }

    void addFilesRetainingSortOrder (const StringArray& files) override
    {
        for (auto i = files.size(); --i >= 0;)
            item.addFileRetainingSortOrder (files[i], true);
    }

    void moveSelectedItemsTo (OwnedArray<Project::Item>& selectedNodes, int insertIndex) override
    {
        moveItems (selectedNodes, item, insertIndex);
    }

    void checkFileStatus() override
    {
        for (int i = 0; i < getNumSubItems(); ++i)
            if (auto* p = dynamic_cast<FileTreeItemBase*> (getSubItem (i)))
                p->checkFileStatus();
    }

    bool isGroupEmpty (const Project::Item& group) // recursive
    {
        for (int i = 0; i < group.getNumChildren(); ++i)
        {
            auto child = group.getChild (i);

            if ((child.isGroup() && ! isGroupEmpty (child))
                   || (child.isFile() && child.getName().containsIgnoreCase (searchFilter)))
                return false;
        }

        return true;
    }

    FileTreeItemBase* createSubItem (const Project::Item& child) override
    {
        if (child.isGroup())
        {
            if (searchFilter.isNotEmpty() && isGroupEmpty (child))
                return nullptr;

            return new GroupItem (child, searchFilter);
        }

        if (child.isFile())
        {
            if (child.getName().containsIgnoreCase (searchFilter))
                return new SourceFileItem (child);

            return nullptr;
        }

        jassertfalse;
        return nullptr;
    }

    void showDocument() override
    {
        if (auto* pcc = getProjectContentComponent())
            pcc->setScrollableEditorComponent (std::make_unique<FileGroupInformationComponent> (item));
    }

    static void openAllGroups (TreeViewItem* root)
    {
        for (int i = 0; i < root->getNumSubItems(); ++i)
            if (auto* sub = root->getSubItem (i))
                openOrCloseAllSubGroups (*sub, true);
    }

    static void closeAllGroups (TreeViewItem* root)
    {
        for (int i = 0; i < root->getNumSubItems(); ++i)
            if (auto* sub = root->getSubItem (i))
                openOrCloseAllSubGroups (*sub, false);
    }

    static void openOrCloseAllSubGroups (TreeViewItem& treeItem, bool shouldOpen)
    {
        treeItem.setOpen (shouldOpen);

        for (auto i = treeItem.getNumSubItems(); --i >= 0;)
            if (auto* sub = treeItem.getSubItem (i))
                openOrCloseAllSubGroups (*sub, shouldOpen);
    }

    static void setFilesToCompile (Project::Item projectItem, const bool shouldCompile)
    {
        if (projectItem.isFile() && (projectItem.getFile().hasFileExtension (fileTypesToCompileByDefault)))
            projectItem.getShouldCompileValue() = shouldCompile;

        for (auto i = projectItem.getNumChildren(); --i >= 0;)
            setFilesToCompile (projectItem.getChild (i), shouldCompile);
    }

    void showPopupMenu (Point<int> p) override
    {
        PopupMenu m;
        addCreateFileMenuItems (m);

        m.addSeparator();

        m.addItem (1, "Collapse all Groups");
        m.addItem (2, "Expand all Groups");

        if (! isRoot())
        {
            if (isOpen())
                m.addItem (3, "Collapse all Sub-groups");
            else
                m.addItem (4, "Expand all Sub-groups");
        }

        m.addSeparator();
        m.addItem (5, "Enable compiling of all enclosed files");
        m.addItem (6, "Disable compiling of all enclosed files");

        m.addSeparator();
        m.addItem (7, "Sort Items Alphabetically");
        m.addItem (8, "Sort Items Alphabetically (Groups first)");
        m.addSeparator();

        if (! isRoot())
        {
            m.addItem (9, "Rename...");
            m.addItem (10, "Delete");
        }

        launchPopupMenu (m, p);
    }

    void showAddMenu (Point<int> p) override
    {
        PopupMenu m;
        addCreateFileMenuItems (m);

        launchPopupMenu (m, p);
    }

    void handlePopupMenuResult (int resultCode) override
    {
        switch (resultCode)
        {
            case 1:     closeAllGroups (getOwnerView()->getRootItem()); break;
            case 2:     openAllGroups (getOwnerView()->getRootItem()); break;
            case 3:     openOrCloseAllSubGroups (*this, false); break;
            case 4:     openOrCloseAllSubGroups (*this, true); break;
            case 5:     setFilesToCompile (item, true); break;
            case 6:     setFilesToCompile (item, false); break;
            case 7:     item.sortAlphabetically (false, false); break;
            case 8:     item.sortAlphabetically (true, false); break;
            case 9:     triggerAsyncRename (item); break;
            case 10:    deleteAllSelectedItems(); break;
            default:    processCreateFileMenuItem (resultCode); break;
        }
    }

    void addCreateFileMenuItems (PopupMenu& m)
    {
        m.addItem (1001, "Add New Group");
        m.addItem (1002, "Add Existing Files...");

        m.addSeparator();
        wizard.addWizardsToMenu (m);
    }

    void processCreateFileMenuItem (int menuID)
    {
        switch (menuID)
        {
            case 1001:  addNewGroup(); break;
            case 1002:  browseToAddExistingFiles(); break;

            default:
                jassert (getProject() != nullptr);
                wizard.runWizardFromMenu (menuID, *getProject(), item);
                break;
        }
    }

    Project* getProject()
    {
        if (auto* tv = getOwnerView())
            if (auto* pcc = tv->findParentComponentOfClass<ProjectContentComponent>())
                return pcc->getProject();

        return nullptr;
    }

    void setSearchFilter (const String& filter) override
    {
        searchFilter = filter;
        refreshSubItems();
    }

    String searchFilter;
    NewFileWizard wizard;
};