/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

import * as nls from 'vs/nls';
import { Registry } from 'vs/platform/registry/common/platform';
import { ToggleAutoSaveAction, GlobalNewUntitledFileAction, FocusFilesExplorer, GlobalCompareResourcesAction, SaveAllAction, ShowActiveFileInExplorer, CollapseExplorerView, RefreshExplorerView, CompareWithClipboardAction, NEW_FILE_COMMAND_ID, NEW_FILE_LABEL, NEW_FOLDER_COMMAND_ID, NEW_FOLDER_LABEL, TRIGGER_RENAME_LABEL, MOVE_FILE_TO_TRASH_LABEL, COPY_FILE_LABEL, PASTE_FILE_LABEL, FileCopiedContext, renameHandler, moveFileToTrashHandler, copyFileHandler, pasteFileHandler, deleteFileHandler, cutFileHandler, DOWNLOAD_COMMAND_ID, openFilePreserveFocusHandler, DOWNLOAD_LABEL, ShowOpenedFileInNewWindow, ReopenResourcesAction } from 'vs/workbench/contrib/files/browser/fileActions';
import { revertLocalChangesCommand, acceptLocalChangesCommand, CONFLICT_RESOLUTION_CONTEXT } from 'vs/workbench/contrib/files/browser/editors/textFileSaveErrorHandler';
import { SyncActionDescriptor, MenuId, MenuRegistry, ILocalizedString } from 'vs/platform/actions/common/actions';
import { IWorkbenchActionRegistry, Extensions as ActionExtensions } from 'vs/workbench/common/actions';
import { KeyMod, KeyChord, KeyCode } from 'vs/base/common/keyCodes';
import { openWindowCommand, COPY_PATH_COMMAND_ID, REVEAL_IN_EXPLORER_COMMAND_ID, OPEN_TO_SIDE_COMMAND_ID, REVERT_FILE_COMMAND_ID, SAVE_FILE_COMMAND_ID, SAVE_FILE_LABEL, SAVE_FILE_AS_COMMAND_ID, SAVE_FILE_AS_LABEL, SAVE_ALL_IN_GROUP_COMMAND_ID, OpenEditorsGroupContext, COMPARE_WITH_SAVED_COMMAND_ID, COMPARE_RESOURCE_COMMAND_ID, SELECT_FOR_COMPARE_COMMAND_ID, ResourceSelectedForCompareContext, DirtyEditorContext, COMPARE_SELECTED_COMMAND_ID, REMOVE_ROOT_FOLDER_COMMAND_ID, REMOVE_ROOT_FOLDER_LABEL, SAVE_FILES_COMMAND_ID, COPY_RELATIVE_PATH_COMMAND_ID, SAVE_FILE_WITHOUT_FORMATTING_COMMAND_ID, SAVE_FILE_WITHOUT_FORMATTING_LABEL, newWindowCommand, ReadonlyEditorContext, OPEN_WITH_EXPLORER_COMMAND_ID } from 'vs/workbench/contrib/files/browser/fileCommands';
import { CommandsRegistry, ICommandHandler } from 'vs/platform/commands/common/commands';
import { ContextKeyExpr, ContextKeyExpression } from 'vs/platform/contextkey/common/contextkey';
import { KeybindingsRegistry, KeybindingWeight } from 'vs/platform/keybinding/common/keybindingsRegistry';
import { isMacintosh } from 'vs/base/common/platform';
import { FilesExplorerFocusCondition, ExplorerRootContext, ExplorerFolderContext, ExplorerResourceNotReadonlyContext, ExplorerResourceCut, IExplorerService, ExplorerResourceMoveableToTrash, ExplorerViewletVisibleContext, ExplorerResourceAvailableEditorIdsContext } from 'vs/workbench/contrib/files/common/files';
import { ADD_ROOT_FOLDER_COMMAND_ID, ADD_ROOT_FOLDER_LABEL } from 'vs/workbench/browser/actions/workspaceCommands';
import { CLOSE_SAVED_EDITORS_COMMAND_ID, CLOSE_EDITORS_IN_GROUP_COMMAND_ID, CLOSE_EDITOR_COMMAND_ID, CLOSE_OTHER_EDITORS_IN_GROUP_COMMAND_ID } from 'vs/workbench/browser/parts/editor/editorCommands';
import { AutoSaveAfterShortDelayContext } from 'vs/workbench/services/filesConfiguration/common/filesConfigurationService';
import { ResourceContextKey } from 'vs/workbench/common/resources';
import { WorkbenchListDoubleSelection } from 'vs/platform/list/browser/listService';
import { Schemas } from 'vs/base/common/network';
import { WorkspaceFolderCountContext } from 'vs/workbench/browser/contextkeys';
import { IsWebContext } from 'vs/platform/contextkey/common/contextkeys';
import { ServicesAccessor } from 'vs/platform/instantiation/common/instantiation';
import { OpenFileFolderAction, OpenFileAction, OpenFolderAction, OpenWorkspaceAction } from 'vs/workbench/browser/actions/workspaceActions';
import { ActiveEditorIsReadonlyContext, DirtyWorkingCopiesContext, ActiveEditorContext, ActiveEditorAvailableEditorIdsContext } from 'vs/workbench/common/editor';
import { SidebarFocusContext } from 'vs/workbench/common/viewlet';
import { ThemeIcon } from 'vs/platform/theme/common/themeService';

// Contribute Global Actions
const category = { value: nls.localize('filesCategory', "File"), original: 'File' };

const registry = Registry.as<IWorkbenchActionRegistry>(ActionExtensions.WorkbenchActions);
registry.registerWorkbenchAction(SyncActionDescriptor.from(SaveAllAction, { primary: undefined, mac: { primary: KeyMod.CtrlCmd | KeyMod.Alt | KeyCode.KEY_S }, win: { primary: KeyChord(KeyMod.CtrlCmd | KeyCode.KEY_K, KeyCode.KEY_S) } }), 'File: Save All', category.value);
registry.registerWorkbenchAction(SyncActionDescriptor.from(GlobalCompareResourcesAction), 'File: Compare Active File With...', category.value);
registry.registerWorkbenchAction(SyncActionDescriptor.from(ReopenResourcesAction), 'File: Reopen With...', category.value, ActiveEditorAvailableEditorIdsContext);
registry.registerWorkbenchAction(SyncActionDescriptor.from(FocusFilesExplorer), 'File: Focus on Files Explorer', category.value);
registry.registerWorkbenchAction(SyncActionDescriptor.from(ShowActiveFileInExplorer), 'File: Reveal Active File in Side Bar', category.value);
registry.registerWorkbenchAction(SyncActionDescriptor.from(CollapseExplorerView), 'File: Collapse Folders in Explorer', category.value);
registry.registerWorkbenchAction(SyncActionDescriptor.from(RefreshExplorerView), 'File: Refresh Explorer', category.value);
registry.registerWorkbenchAction(SyncActionDescriptor.from(GlobalNewUntitledFileAction, { primary: KeyMod.CtrlCmd | KeyCode.KEY_N }), 'File: New Untitled File', category.value);
registry.registerWorkbenchAction(SyncActionDescriptor.from(CompareWithClipboardAction, { primary: KeyChord(KeyMod.CtrlCmd | KeyCode.KEY_K, KeyCode.KEY_C) }), 'File: Compare Active File with Clipboard', category.value);
registry.registerWorkbenchAction(SyncActionDescriptor.from(ToggleAutoSaveAction), 'File: Toggle Auto Save', category.value);
registry.registerWorkbenchAction(SyncActionDescriptor.from(ShowOpenedFileInNewWindow, { primary: KeyChord(KeyMod.CtrlCmd | KeyCode.KEY_K, KeyCode.KEY_O) }), 'File: Open Active File in New Window', category.value);

const workspacesCategory = nls.localize('workspaces', "Workspaces");
registry.registerWorkbenchAction(SyncActionDescriptor.from(OpenWorkspaceAction), 'Workspaces: Open Workspace...', workspacesCategory);

const fileCategory = nls.localize('file', "File");
if (isMacintosh) {
	registry.registerWorkbenchAction(SyncActionDescriptor.from(OpenFileFolderAction, { primary: KeyMod.CtrlCmd | KeyCode.KEY_O }), 'File: Open...', fileCategory);
} else {
	registry.registerWorkbenchAction(SyncActionDescriptor.from(OpenFileAction, { primary: KeyMod.CtrlCmd | KeyCode.KEY_O }), 'File: Open File...', fileCategory);
	registry.registerWorkbenchAction(SyncActionDescriptor.from(OpenFolderAction, { primary: KeyChord(KeyMod.CtrlCmd | KeyCode.KEY_K, KeyMod.CtrlCmd | KeyCode.KEY_O) }), 'File: Open Folder...', fileCategory);
}

// Commands
CommandsRegistry.registerCommand('_files.windowOpen', openWindowCommand);
CommandsRegistry.registerCommand('_files.newWindow', newWindowCommand);

const explorerCommandsWeightBonus = 10; // give our commands a little bit more weight over other default list/tree commands

const RENAME_ID = 'renameFile';
KeybindingsRegistry.registerCommandAndKeybindingRule({
	id: RENAME_ID,
	weight: KeybindingWeight.WorkbenchContrib + explorerCommandsWeightBonus,
	when: ContextKeyExpr.and(FilesExplorerFocusCondition, ExplorerRootContext.toNegated(), ExplorerResourceNotReadonlyContext),
	primary: KeyCode.F2,
	mac: {
		primary: KeyCode.Enter
	},
	handler: renameHandler
});

const MOVE_FILE_TO_TRASH_ID = 'moveFileToTrash';
KeybindingsRegistry.registerCommandAndKeybindingRule({
	id: MOVE_FILE_TO_TRASH_ID,
	weight: KeybindingWeight.WorkbenchContrib + explorerCommandsWeightBonus,
	when: ContextKeyExpr.and(FilesExplorerFocusCondition, ExplorerResourceNotReadonlyContext, ExplorerResourceMoveableToTrash),
	primary: KeyCode.Delete,
	mac: {
		primary: KeyMod.CtrlCmd | KeyCode.Backspace
	},
	handler: moveFileToTrashHandler
});

const DELETE_FILE_ID = 'deleteFile';
KeybindingsRegistry.registerCommandAndKeybindingRule({
	id: DELETE_FILE_ID,
	weight: KeybindingWeight.WorkbenchContrib + explorerCommandsWeightBonus,
	when: ContextKeyExpr.and(FilesExplorerFocusCondition, ExplorerResourceNotReadonlyContext),
	primary: KeyMod.Shift | KeyCode.Delete,
	mac: {
		primary: KeyMod.CtrlCmd | KeyMod.Alt | KeyCode.Backspace
	},
	handler: deleteFileHandler
});

KeybindingsRegistry.registerCommandAndKeybindingRule({
	id: DELETE_FILE_ID,
	weight: KeybindingWeight.WorkbenchContrib + explorerCommandsWeightBonus,
	when: ContextKeyExpr.and(FilesExplorerFocusCondition, ExplorerResourceNotReadonlyContext, ExplorerResourceMoveableToTrash.toNegated()),
	primary: KeyCode.Delete,
	mac: {
		primary: KeyMod.CtrlCmd | KeyCode.Backspace
	},
	handler: deleteFileHandler
});

const CUT_FILE_ID = 'filesExplorer.cut';
KeybindingsRegistry.registerCommandAndKeybindingRule({
	id: CUT_FILE_ID,
	weight: KeybindingWeight.WorkbenchContrib + explorerCommandsWeightBonus,
	when: ContextKeyExpr.and(FilesExplorerFocusCondition, ExplorerRootContext.toNegated()),
	primary: KeyMod.CtrlCmd | KeyCode.KEY_X,
	handler: cutFileHandler,
});

const COPY_FILE_ID = 'filesExplorer.copy';
KeybindingsRegistry.registerCommandAndKeybindingRule({
	id: COPY_FILE_ID,
	weight: KeybindingWeight.WorkbenchContrib + explorerCommandsWeightBonus,
	when: ContextKeyExpr.and(FilesExplorerFocusCondition, ExplorerRootContext.toNegated()),
	primary: KeyMod.CtrlCmd | KeyCode.KEY_C,
	handler: copyFileHandler,
});

const PASTE_FILE_ID = 'filesExplorer.paste';

KeybindingsRegistry.registerCommandAndKeybindingRule({
	id: PASTE_FILE_ID,
	weight: KeybindingWeight.WorkbenchContrib + explorerCommandsWeightBonus,
	when: ContextKeyExpr.and(FilesExplorerFocusCondition, ExplorerResourceNotReadonlyContext),
	primary: KeyMod.CtrlCmd | KeyCode.KEY_V,
	handler: pasteFileHandler
});

KeybindingsRegistry.registerCommandAndKeybindingRule({
	id: 'filesExplorer.cancelCut',
	weight: KeybindingWeight.WorkbenchContrib + explorerCommandsWeightBonus,
	when: ContextKeyExpr.and(FilesExplorerFocusCondition, ExplorerResourceCut),
	primary: KeyCode.Escape,
	handler: (accessor: ServicesAccessor) => {
		const explorerService = accessor.get(IExplorerService);
		explorerService.setToCopy([], true);
	}
});

KeybindingsRegistry.registerCommandAndKeybindingRule({
	id: 'filesExplorer.openFilePreserveFocus',
	weight: KeybindingWeight.WorkbenchContrib + explorerCommandsWeightBonus,
	when: ContextKeyExpr.and(FilesExplorerFocusCondition, ExplorerFolderContext.toNegated()),
	primary: KeyCode.Space,
	handler: openFilePreserveFocusHandler
});

const copyPathCommand = {
	id: COPY_PATH_COMMAND_ID,
	title: nls.localize('copyPath', "Copy Path")
};

const copyRelativePathCommand = {
	id: COPY_RELATIVE_PATH_COMMAND_ID,
	title: nls.localize('copyRelativePath', "Copy Relative Path")
};

// Editor Title Context Menu
appendEditorTitleContextMenuItem(COPY_PATH_COMMAND_ID, copyPathCommand.title, ResourceContextKey.IsFileSystemResource, '1_cutcopypaste');
appendEditorTitleContextMenuItem(COPY_RELATIVE_PATH_COMMAND_ID, copyRelativePathCommand.title, ResourceContextKey.IsFileSystemResource, '1_cutcopypaste');
appendEditorTitleContextMenuItem(REVEAL_IN_EXPLORER_COMMAND_ID, nls.localize('revealInSideBar', "Reveal in Side Bar"), ResourceContextKey.IsFileSystemResource);

export function appendEditorTitleContextMenuItem(id: string, title: string, when: ContextKeyExpression | undefined, group?: string): void {

	// Menu
	MenuRegistry.appendMenuItem(MenuId.EditorTitleContext, {
		command: { id, title },
		when,
		group: group || '2_files'
	});
}

// Reopen with editor title

MenuRegistry.appendMenuItem(MenuId.EditorTitle, {
	command: {
		id: ReopenResourcesAction.ID,
		title: ReopenResourcesAction.LABEL,
		category: fileCategory,
	},
	group: '6_reopen',
	order: 20,
	when: ActiveEditorAvailableEditorIdsContext,
});

// Editor Title Menu for Conflict Resolution
appendSaveConflictEditorTitleAction('workbench.files.action.acceptLocalChanges', nls.localize('acceptLocalChanges', "Use your changes and overwrite file contents"), { id: 'codicon/check' }, -10, acceptLocalChangesCommand);
appendSaveConflictEditorTitleAction('workbench.files.action.revertLocalChanges', nls.localize('revertLocalChanges', "Discard your changes and revert to file contents"), { id: 'codicon/discard' }, -9, revertLocalChangesCommand);

function appendSaveConflictEditorTitleAction(id: string, title: string, icon: ThemeIcon, order: number, command: ICommandHandler): void {

	// Command
	CommandsRegistry.registerCommand(id, command);

	// Action
	MenuRegistry.appendMenuItem(MenuId.EditorTitle, {
		command: { id, title, icon },
		when: ContextKeyExpr.equals(CONFLICT_RESOLUTION_CONTEXT, true),
		group: 'navigation',
		order
	});
}

// Menu registration - command palette

export function appendToCommandPalette(id: string, title: ILocalizedString, category: ILocalizedString, when?: ContextKeyExpression): void {
	MenuRegistry.appendMenuItem(MenuId.CommandPalette, {
		command: {
			id,
			title,
			category
		},
		when
	});
}

appendToCommandPalette(COPY_PATH_COMMAND_ID, { value: nls.localize('copyPathOfActive', "Copy Path of Active File"), original: 'Copy Path of Active File' }, category);
appendToCommandPalette(COPY_RELATIVE_PATH_COMMAND_ID, { value: nls.localize('copyRelativePathOfActive', "Copy Relative Path of Active File"), original: 'Copy Relative Path of Active File' }, category);
appendToCommandPalette(SAVE_FILE_COMMAND_ID, { value: SAVE_FILE_LABEL, original: 'Save' }, category);
appendToCommandPalette(SAVE_FILE_WITHOUT_FORMATTING_COMMAND_ID, { value: SAVE_FILE_WITHOUT_FORMATTING_LABEL, original: 'Save without Formatting' }, category);
appendToCommandPalette(SAVE_ALL_IN_GROUP_COMMAND_ID, { value: nls.localize('saveAllInGroup', "Save All in Group"), original: 'Save All in Group' }, category);
appendToCommandPalette(SAVE_FILES_COMMAND_ID, { value: nls.localize('saveFiles', "Save All Files"), original: 'Save All Files' }, category);
appendToCommandPalette(REVERT_FILE_COMMAND_ID, { value: nls.localize('revert', "Revert File"), original: 'Revert File' }, category);
appendToCommandPalette(COMPARE_WITH_SAVED_COMMAND_ID, { value: nls.localize('compareActiveWithSaved', "Compare Active File with Saved"), original: 'Compare Active File with Saved' }, category);
appendToCommandPalette(SAVE_FILE_AS_COMMAND_ID, { value: SAVE_FILE_AS_LABEL, original: 'Save As...' }, category);
appendToCommandPalette(CLOSE_EDITOR_COMMAND_ID, { value: nls.localize('closeEditor', "Close Editor"), original: 'Close Editor' }, { value: nls.localize('view', "View"), original: 'View' });
appendToCommandPalette(NEW_FILE_COMMAND_ID, { value: NEW_FILE_LABEL, original: 'New File' }, category, WorkspaceFolderCountContext.notEqualsTo('0'));
appendToCommandPalette(NEW_FOLDER_COMMAND_ID, { value: NEW_FOLDER_LABEL, original: 'New Folder' }, category, WorkspaceFolderCountContext.notEqualsTo('0'));
appendToCommandPalette(DOWNLOAD_COMMAND_ID, { value: DOWNLOAD_LABEL, original: 'Download' }, category, ContextKeyExpr.and(ResourceContextKey.Scheme.notEqualsTo(Schemas.file)));

// Menu registration - open editors

const openToSideCommand = {
	id: OPEN_TO_SIDE_COMMAND_ID,
	title: nls.localize('openToSide', "Open to the Side")
};
MenuRegistry.appendMenuItem(MenuId.OpenEditorsContext, {
	group: 'navigation',
	order: 10,
	command: openToSideCommand,
	when: ContextKeyExpr.or(ResourceContextKey.IsFileSystemResource, ResourceContextKey.Scheme.isEqualTo(Schemas.untitled))
});

MenuRegistry.appendMenuItem(MenuId.OpenEditorsContext, {
	group: '1_cutcopypaste',
	order: 10,
	command: copyPathCommand,
	when: ResourceContextKey.IsFileSystemResource
});

MenuRegistry.appendMenuItem(MenuId.OpenEditorsContext, {
	group: '1_cutcopypaste',
	order: 20,
	command: copyRelativePathCommand,
	when: ResourceContextKey.IsFileSystemResource
});

MenuRegistry.appendMenuItem(MenuId.OpenEditorsContext, {
	group: '2_save',
	order: 10,
	command: {
		id: SAVE_FILE_COMMAND_ID,
		title: SAVE_FILE_LABEL,
		precondition: DirtyEditorContext
	},
	when: ContextKeyExpr.or(
		// Untitled Editors
		ResourceContextKey.Scheme.isEqualTo(Schemas.untitled),
		// Or:
		ContextKeyExpr.and(
			// Not: editor groups
			OpenEditorsGroupContext.toNegated(),
			// Not: readonly editors
			ReadonlyEditorContext.toNegated(),
			// Not: auto save after short delay
			AutoSaveAfterShortDelayContext.toNegated()
		)
	)
});

MenuRegistry.appendMenuItem(MenuId.OpenEditorsContext, {
	group: '2_save',
	order: 20,
	command: {
		id: REVERT_FILE_COMMAND_ID,
		title: nls.localize('revert', "Revert File"),
		precondition: DirtyEditorContext
	},
	when: ContextKeyExpr.and(
		// Not: editor groups
		OpenEditorsGroupContext.toNegated(),
		// Not: readonly editors
		ReadonlyEditorContext.toNegated(),
		// Not: untitled editors (revert closes them)
		ResourceContextKey.Scheme.notEqualsTo(Schemas.untitled),
		// Not: auto save after short delay
		AutoSaveAfterShortDelayContext.toNegated()
	)
});

MenuRegistry.appendMenuItem(MenuId.OpenEditorsContext, {
	group: '2_save',
	order: 30,
	command: {
		id: SAVE_ALL_IN_GROUP_COMMAND_ID,
		title: nls.localize('saveAll', "Save All"),
		precondition: DirtyWorkingCopiesContext
	},
	// Editor Group
	when: OpenEditorsGroupContext
});

MenuRegistry.appendMenuItem(MenuId.OpenEditorsContext, {
	group: '3_compare',
	order: 10,
	command: {
		id: COMPARE_WITH_SAVED_COMMAND_ID,
		title: nls.localize('compareWithSaved', "Compare with Saved"),
		precondition: DirtyEditorContext
	},
	when: ContextKeyExpr.and(ResourceContextKey.IsFileSystemResource, AutoSaveAfterShortDelayContext.toNegated(), WorkbenchListDoubleSelection.toNegated())
});

const compareResourceCommand = {
	id: COMPARE_RESOURCE_COMMAND_ID,
	title: nls.localize('compareWithSelected', "Compare with Selected")
};
MenuRegistry.appendMenuItem(MenuId.OpenEditorsContext, {
	group: '3_compare',
	order: 20,
	command: compareResourceCommand,
	when: ContextKeyExpr.and(ResourceContextKey.HasResource, ResourceSelectedForCompareContext, WorkbenchListDoubleSelection.toNegated())
});

const selectForCompareCommand = {
	id: SELECT_FOR_COMPARE_COMMAND_ID,
	title: nls.localize('compareSource', "Select for Compare")
};
MenuRegistry.appendMenuItem(MenuId.OpenEditorsContext, {
	group: '3_compare',
	order: 30,
	command: selectForCompareCommand,
	when: ContextKeyExpr.and(ResourceContextKey.HasResource, WorkbenchListDoubleSelection.toNegated())
});

const compareSelectedCommand = {
	id: COMPARE_SELECTED_COMMAND_ID,
	title: nls.localize('compareSelected', "Compare Selected")
};
MenuRegistry.appendMenuItem(MenuId.OpenEditorsContext, {
	group: '3_compare',
	order: 30,
	command: compareSelectedCommand,
	when: ContextKeyExpr.and(ResourceContextKey.HasResource, WorkbenchListDoubleSelection)
});

MenuRegistry.appendMenuItem(MenuId.OpenEditorsContext, {
	group: '4_close',
	order: 10,
	command: {
		id: CLOSE_EDITOR_COMMAND_ID,
		title: nls.localize('close', "Close")
	},
	when: OpenEditorsGroupContext.toNegated()
});

MenuRegistry.appendMenuItem(MenuId.OpenEditorsContext, {
	group: '4_close',
	order: 20,
	command: {
		id: CLOSE_OTHER_EDITORS_IN_GROUP_COMMAND_ID,
		title: nls.localize('closeOthers', "Close Others")
	},
	when: OpenEditorsGroupContext.toNegated()
});

MenuRegistry.appendMenuItem(MenuId.OpenEditorsContext, {
	group: '4_close',
	order: 30,
	command: {
		id: CLOSE_SAVED_EDITORS_COMMAND_ID,
		title: nls.localize('closeSaved', "Close Saved")
	}
});

MenuRegistry.appendMenuItem(MenuId.OpenEditorsContext, {
	group: '4_close',
	order: 40,
	command: {
		id: CLOSE_EDITORS_IN_GROUP_COMMAND_ID,
		title: nls.localize('closeAll', "Close All")
	}
});

// Menu registration - explorer

MenuRegistry.appendMenuItem(MenuId.ExplorerContext, {
	group: 'navigation',
	order: 4,
	command: {
		id: NEW_FILE_COMMAND_ID,
		title: NEW_FILE_LABEL,
		precondition: ExplorerResourceNotReadonlyContext
	},
	when: ExplorerFolderContext
});

MenuRegistry.appendMenuItem(MenuId.ExplorerContext, {
	group: 'navigation',
	order: 6,
	command: {
		id: NEW_FOLDER_COMMAND_ID,
		title: NEW_FOLDER_LABEL,
		precondition: ExplorerResourceNotReadonlyContext
	},
	when: ExplorerFolderContext
});

MenuRegistry.appendMenuItem(MenuId.ExplorerContext, {
	group: 'navigation',
	order: 10,
	command: openToSideCommand,
	when: ContextKeyExpr.and(ExplorerFolderContext.toNegated(), ResourceContextKey.HasResource)
});

MenuRegistry.appendMenuItem(MenuId.ExplorerContext, {
	group: 'navigation',
	order: 20,
	command: {
		id: OPEN_WITH_EXPLORER_COMMAND_ID,
		title: nls.localize('explorerOpenWith', "Open With..."),
	},
	when: ContextKeyExpr.and(ExplorerRootContext.toNegated(), ExplorerResourceAvailableEditorIdsContext),
});

MenuRegistry.appendMenuItem(MenuId.ExplorerContext, {
	group: '3_compare',
	order: 20,
	command: compareResourceCommand,
	when: ContextKeyExpr.and(ExplorerFolderContext.toNegated(), ResourceContextKey.HasResource, ResourceSelectedForCompareContext, WorkbenchListDoubleSelection.toNegated())
});

MenuRegistry.appendMenuItem(MenuId.ExplorerContext, {
	group: '3_compare',
	order: 30,
	command: selectForCompareCommand,
	when: ContextKeyExpr.and(ExplorerFolderContext.toNegated(), ResourceContextKey.HasResource, WorkbenchListDoubleSelection.toNegated())
});

MenuRegistry.appendMenuItem(MenuId.ExplorerContext, {
	group: '3_compare',
	order: 30,
	command: compareSelectedCommand,
	when: ContextKeyExpr.and(ExplorerFolderContext.toNegated(), ResourceContextKey.HasResource, WorkbenchListDoubleSelection)
});

MenuRegistry.appendMenuItem(MenuId.ExplorerContext, {
	group: '5_cutcopypaste',
	order: 8,
	command: {
		id: CUT_FILE_ID,
		title: nls.localize('cut', "Cut")
	},
	when: ExplorerRootContext.toNegated()
});

MenuRegistry.appendMenuItem(MenuId.ExplorerContext, {
	group: '5_cutcopypaste',
	order: 10,
	command: {
		id: COPY_FILE_ID,
		title: COPY_FILE_LABEL
	},
	when: ExplorerRootContext.toNegated()
});

MenuRegistry.appendMenuItem(MenuId.ExplorerContext, {
	group: '5_cutcopypaste',
	order: 20,
	command: {
		id: PASTE_FILE_ID,
		title: PASTE_FILE_LABEL,
		precondition: ContextKeyExpr.and(ExplorerResourceNotReadonlyContext, FileCopiedContext)
	},
	when: ExplorerFolderContext
});

MenuRegistry.appendMenuItem(MenuId.ExplorerContext, ({
	group: '5_cutcopypaste',
	order: 30,
	command: {
		id: DOWNLOAD_COMMAND_ID,
		title: DOWNLOAD_LABEL,
	},
	when: ContextKeyExpr.or(ContextKeyExpr.and(ResourceContextKey.Scheme.notEqualsTo(Schemas.file), IsWebContext.toNegated()), ContextKeyExpr.and(ResourceContextKey.Scheme.notEqualsTo(Schemas.file), ExplorerFolderContext.toNegated(), ExplorerRootContext.toNegated()))
}));

MenuRegistry.appendMenuItem(MenuId.ExplorerContext, {
	group: '6_copypath',
	order: 30,
	command: copyPathCommand,
	when: ResourceContextKey.IsFileSystemResource
});

MenuRegistry.appendMenuItem(MenuId.ExplorerContext, {
	group: '6_copypath',
	order: 30,
	command: copyRelativePathCommand,
	when: ResourceContextKey.IsFileSystemResource
});

MenuRegistry.appendMenuItem(MenuId.ExplorerContext, {
	group: '2_workspace',
	order: 10,
	command: {
		id: ADD_ROOT_FOLDER_COMMAND_ID,
		title: ADD_ROOT_FOLDER_LABEL
	},
	when: ExplorerRootContext
});

MenuRegistry.appendMenuItem(MenuId.ExplorerContext, {
	group: '2_workspace',
	order: 30,
	command: {
		id: REMOVE_ROOT_FOLDER_COMMAND_ID,
		title: REMOVE_ROOT_FOLDER_LABEL
	},
	when: ContextKeyExpr.and(ExplorerRootContext, ExplorerFolderContext)
});

MenuRegistry.appendMenuItem(MenuId.ExplorerContext, {
	group: '7_modification',
	order: 10,
	command: {
		id: RENAME_ID,
		title: TRIGGER_RENAME_LABEL,
		precondition: ExplorerResourceNotReadonlyContext
	},
	when: ExplorerRootContext.toNegated()
});

MenuRegistry.appendMenuItem(MenuId.ExplorerContext, {
	group: '7_modification',
	order: 20,
	command: {
		id: MOVE_FILE_TO_TRASH_ID,
		title: MOVE_FILE_TO_TRASH_LABEL,
		precondition: ExplorerResourceNotReadonlyContext
	},
	alt: {
		id: DELETE_FILE_ID,
		title: nls.localize('deleteFile', "Delete Permanently"),
		precondition: ExplorerResourceNotReadonlyContext
	},
	when: ContextKeyExpr.and(ExplorerRootContext.toNegated(), ExplorerResourceMoveableToTrash)
});

MenuRegistry.appendMenuItem(MenuId.ExplorerContext, {
	group: '7_modification',
	order: 20,
	command: {
		id: DELETE_FILE_ID,
		title: nls.localize('deleteFile', "Delete Permanently"),
		precondition: ExplorerResourceNotReadonlyContext
	},
	when: ContextKeyExpr.and(ExplorerRootContext.toNegated(), ExplorerResourceMoveableToTrash.toNegated())
});

// Empty Editor Group Context Menu
MenuRegistry.appendMenuItem(MenuId.EmptyEditorGroupContext, { command: { id: GlobalNewUntitledFileAction.ID, title: nls.localize('newFile', "New File") }, group: '1_file', order: 10 });
MenuRegistry.appendMenuItem(MenuId.EmptyEditorGroupContext, { command: { id: 'workbench.action.quickOpen', title: nls.localize('openFile', "Open File...") }, group: '1_file', order: 20 });

// File menu

MenuRegistry.appendMenuItem(MenuId.MenubarFileMenu, {
	group: '1_new',
	command: {
		id: GlobalNewUntitledFileAction.ID,
		title: nls.localize({ key: 'miNewFile', comment: ['&& denotes a mnemonic'] }, "&&New File")
	},
	order: 1
});

MenuRegistry.appendMenuItem(MenuId.MenubarFileMenu, {
	group: '4_save',
	command: {
		id: SAVE_FILE_COMMAND_ID,
		title: nls.localize({ key: 'miSave', comment: ['&& denotes a mnemonic'] }, "&&Save"),
		precondition: ContextKeyExpr.or(ActiveEditorIsReadonlyContext.toNegated(), ContextKeyExpr.and(ExplorerViewletVisibleContext, SidebarFocusContext))
	},
	order: 1
});

MenuRegistry.appendMenuItem(MenuId.MenubarFileMenu, {
	group: '4_save',
	command: {
		id: SAVE_FILE_AS_COMMAND_ID,
		title: nls.localize({ key: 'miSaveAs', comment: ['&& denotes a mnemonic'] }, "Save &&As..."),
		// ActiveEditorContext is not 100% correct, but we lack a context for indicating "Save As..." support
		precondition: ContextKeyExpr.or(ActiveEditorContext, ContextKeyExpr.and(ExplorerViewletVisibleContext, SidebarFocusContext))
	},
	order: 2
});

MenuRegistry.appendMenuItem(MenuId.MenubarFileMenu, {
	group: '4_save',
	command: {
		id: SaveAllAction.ID,
		title: nls.localize({ key: 'miSaveAll', comment: ['&& denotes a mnemonic'] }, "Save A&&ll"),
		precondition: DirtyWorkingCopiesContext
	},
	order: 3
});

if (isMacintosh) {
	MenuRegistry.appendMenuItem(MenuId.MenubarFileMenu, {
		group: '2_open',
		command: {
			id: OpenFileFolderAction.ID,
			title: nls.localize({ key: 'miOpen', comment: ['&& denotes a mnemonic'] }, "&&Open...")
		},
		order: 1
	});
} else {
	MenuRegistry.appendMenuItem(MenuId.MenubarFileMenu, {
		group: '2_open',
		command: {
			id: OpenFileAction.ID,
			title: nls.localize({ key: 'miOpenFile', comment: ['&& denotes a mnemonic'] }, "&&Open File...")
		},
		order: 1
	});

	MenuRegistry.appendMenuItem(MenuId.MenubarFileMenu, {
		group: '2_open',
		command: {
			id: OpenFolderAction.ID,
			title: nls.localize({ key: 'miOpenFolder', comment: ['&& denotes a mnemonic'] }, "Open &&Folder...")
		},
		order: 2
	});
}

MenuRegistry.appendMenuItem(MenuId.MenubarFileMenu, {
	group: '2_open',
	command: {
		id: OpenWorkspaceAction.ID,
		title: nls.localize({ key: 'miOpenWorkspace', comment: ['&& denotes a mnemonic'] }, "Open Wor&&kspace...")
	},
	order: 3
});

MenuRegistry.appendMenuItem(MenuId.MenubarFileMenu, {
	group: '5_autosave',
	command: {
		id: ToggleAutoSaveAction.ID,
		title: nls.localize({ key: 'miAutoSave', comment: ['&& denotes a mnemonic'] }, "A&&uto Save"),
		toggled: ContextKeyExpr.notEquals('config.files.autoSave', 'off')
	},
	order: 1
});

MenuRegistry.appendMenuItem(MenuId.MenubarFileMenu, {
	group: '6_close',
	command: {
		id: REVERT_FILE_COMMAND_ID,
		title: nls.localize({ key: 'miRevert', comment: ['&& denotes a mnemonic'] }, "Re&&vert File"),
		precondition: ContextKeyExpr.or(ActiveEditorIsReadonlyContext.toNegated(), ContextKeyExpr.and(ExplorerViewletVisibleContext, SidebarFocusContext))
	},
	order: 1
});

MenuRegistry.appendMenuItem(MenuId.MenubarFileMenu, {
	group: '6_close',
	command: {
		id: CLOSE_EDITOR_COMMAND_ID,
		title: nls.localize({ key: 'miCloseEditor', comment: ['&& denotes a mnemonic'] }, "&&Close Editor")
	},
	order: 2
});

// Go to menu

MenuRegistry.appendMenuItem(MenuId.MenubarGoMenu, {
	group: '3_global_nav',
	command: {
		id: 'workbench.action.quickOpen',
		title: nls.localize({ key: 'miGotoFile', comment: ['&& denotes a mnemonic'] }, "Go to &&File...")
	},
	order: 1
});