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// BEWARE: DO NOT EDIT MANUALLY! Changes will be lost!
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import { Events } from "./events";
import { Extension } from "./extension";
import { Tabs } from "./tabs";

/**
 * Namespace: browser.menus
 */
export namespace Menus {
    /**
     * The different contexts a menu can appear in. Specifying 'all' is equivalent to the combination of all other contexts
     * except for 'tab' and 'tools_menu'.
     */
    type ContextType =
        | "all"
        | "page"
        | "frame"
        | "selection"
        | "link"
        | "editable"
        | "password"
        | "image"
        | "video"
        | "audio"
        | "launcher"
        | "bookmark"
        | "page_action"
        | "tab"
        | "tools_menu"
        | "browser_action"
        | "action";

    /**
     * The type of menu item.
     */
    type ItemType = "normal" | "checkbox" | "radio" | "separator";

    /**
     * Information sent when a context menu item is clicked.
     */
    interface OnClickData {
        /**
         * The ID of the menu item that was clicked.
         */
        menuItemId: number | string;

        /**
         * The parent ID, if any, for the item clicked.
         * Optional.
         */
        parentMenuItemId?: number | string;

        /**
         * The type of view where the menu is clicked. May be unset if the menu is not associated with a view.
         * Optional.
         */
        viewType?: Extension.ViewType;

        /**
         * One of 'image', 'video', or 'audio' if the context menu was activated on one of these types of elements.
         * Optional.
         */
        mediaType?: string;

        /**
         * If the element is a link, the text of that link.
         * Optional.
         */
        linkText?: string;

        /**
         * If the element is a link, the URL it points to.
         * Optional.
         */
        linkUrl?: string;

        /**
         * Will be present for elements with a 'src' URL.
         * Optional.
         */
        srcUrl?: string;

        /**
         * The URL of the page where the menu item was clicked. This property is not set if the click occured in a context where
         * there is no current page, such as in a launcher context menu.
         * Optional.
         */
        pageUrl?: string;

        /**
         * The id of the frame of the element where the context menu was clicked.
         * Optional.
         */
        frameId?: number;

        /**
         * The URL of the frame of the element where the context menu was clicked, if it was in a frame.
         * Optional.
         */
        frameUrl?: string;

        /**
         * The text for the context selection, if any.
         * Optional.
         */
        selectionText?: string;

        /**
         * A flag indicating whether the element is editable (text input, textarea, etc.).
         */
        editable: boolean;

        /**
         * A flag indicating the state of a checkbox or radio item before it was clicked.
         * Optional.
         */
        wasChecked?: boolean;

        /**
         * A flag indicating the state of a checkbox or radio item after it is clicked.
         * Optional.
         */
        checked?: boolean;

        /**
         * The id of the bookmark where the context menu was clicked, if it was on a bookmark.
         * Optional.
         */
        bookmarkId?: string;

        /**
         * An array of keyboard modifiers that were held while the menu item was clicked.
         */
        modifiers: OnClickDataModifiersItemEnum[];

        /**
         * An integer value of button by which menu item was clicked.
         * Optional.
         */
        button?: number;

        /**
         * An identifier of the clicked element, if any. Use menus.getTargetElement in the page to find the corresponding element.
         * Optional.
         */
        targetElementId?: number;
    }

    interface CreateCreatePropertiesType {
        /**
         * The type of menu item. Defaults to 'normal' if not specified.
         * Optional.
         */
        type?: ItemType;

        /**
         * The unique ID to assign to this item. Mandatory for event pages. Cannot be the same as another ID for this extension.
         * Optional.
         */
        id?: string;

        /**
         * Optional.
         */
        icons?: Record<string, string>;

        /**
         * The text to be displayed in the item; this is <em>required</em> unless <code>type</code> is 'separator'.
         * When the context is 'selection', you can use <code>%s</code> within the string to show the selected text. For example,
         * if this parameter's value is "Translate '%s' to Pig Latin" and the user selects the word "cool",
         * the context menu item for the selection is "Translate 'cool' to Pig Latin".
         * Optional.
         */
        title?: string;

        /**
         * The initial state of a checkbox or radio item: true for selected and false for unselected.
         * Only one radio item can be selected at a time in a given group of radio items.
         * Optional.
         */
        checked?: boolean;

        /**
         * List of contexts this menu item will appear in. Defaults to ['page'] if not specified.
         * Optional.
         */
        contexts?: ContextType[];

        /**
         * List of view types where the menu item will be shown. Defaults to any view, including those without a viewType.
         * Optional.
         */
        viewTypes?: Extension.ViewType[];

        /**
         * Whether the item is visible in the menu.
         * Optional.
         */
        visible?: boolean;

        /**
         * A function that will be called back when the menu item is clicked. Event pages cannot use this; instead,
         * they should register a listener for $(ref:contextMenus.onClicked).
         *
         * @param info Information about the item clicked and the context where the click happened.
         * @param tab The details of the tab where the click took place. Note: this parameter only present for extensions.
         */
        onclick?(info: OnClickData, tab: Tabs.Tab): void;

        /**
         * The ID of a parent menu item; this makes the item a child of a previously added item.
         * Optional.
         */
        parentId?: number | string;

        /**
         * Lets you restrict the item to apply only to documents whose URL matches one of the given patterns.
         * (This applies to frames as well.) For details on the format of a pattern, see $(topic:match_patterns)[Match Patterns].
         * Optional.
         */
        documentUrlPatterns?: string[];

        /**
         * Similar to documentUrlPatterns, but lets you filter based on the src attribute of img/audio/video tags and the href of
         * anchor tags.
         * Optional.
         */
        targetUrlPatterns?: string[];

        /**
         * Whether this context menu item is enabled or disabled. Defaults to true.
         * Optional.
         */
        enabled?: boolean;

        /**
         * Specifies a command to issue for the context click.
         * Optional.
         */
        command?:
            | string
            | "_execute_browser_action"
            | "_execute_page_action"
            | "_execute_sidebar_action"
            | "_execute_action"
            | "_execute_page_action"
            | "_execute_sidebar_action";
    }

    /**
     * The properties to update. Accepts the same values as the create function.
     */
    interface UpdateUpdatePropertiesType {
        /**
         * Optional.
         */
        type?: ItemType;

        /**
         * Optional.
         */
        icons?: Record<string, string>;

        /**
         * Optional.
         */
        title?: string;

        /**
         * Optional.
         */
        checked?: boolean;

        /**
         * Optional.
         */
        contexts?: ContextType[];

        /**
         * Optional.
         */
        viewTypes?: Extension.ViewType[];

        /**
         * Whether the item is visible in the menu.
         * Optional.
         */
        visible?: boolean;

        /**
         * @param tab The details of the tab where the click took place. Note: this parameter only present for extensions.
         */
        onclick?(info: OnClickData, tab: Tabs.Tab): void;

        /**
         * Note: You cannot change an item to be a child of one of its own descendants.
         * Optional.
         */
        parentId?: number | string;

        /**
         * Optional.
         */
        documentUrlPatterns?: string[];

        /**
         * Optional.
         */
        targetUrlPatterns?: string[];

        /**
         * Optional.
         */
        enabled?: boolean;
    }

    interface OverrideContextContextOptionsType {
        /**
         * Whether to also include default menu items in the menu.
         * Optional.
         */
        showDefaults?: boolean;

        /**
         * ContextType to override, to allow menu items from other extensions in the menu. Currently only 'bookmark' and 'tab' are
         * supported. showDefaults cannot be used with this option.
         * Optional.
         */
        context?: OverrideContextContextOptionsTypeContextEnum;

        /**
         * Required when context is 'bookmark'. Requires 'bookmark' permission.
         * Optional.
         */
        bookmarkId?: string;

        /**
         * Required when context is 'tab'. Requires 'tabs' permission.
         * Optional.
         */
        tabId?: number;
    }

    /**
     * Information about the context of the menu action and the created menu items. For more information about each property,
     * see OnClickData. The following properties are only set if the extension has host permissions for the given context:
     * linkUrl, linkText, srcUrl, pageUrl, frameUrl, selectionText.
     */
    interface OnShownInfoType {
        /**
         * A list of IDs of the menu items that were shown.
         */
        menuIds: Array<number | string>;

        /**
         * A list of all contexts that apply to the menu.
         */
        contexts: ContextType[];

        /**
         * Optional.
         */
        viewType?: Extension.ViewType;

        editable: boolean;

        /**
         * Optional.
         */
        mediaType?: string;

        /**
         * Optional.
         */
        linkUrl?: string;

        /**
         * Optional.
         */
        linkText?: string;

        /**
         * Optional.
         */
        srcUrl?: string;

        /**
         * Optional.
         */
        pageUrl?: string;

        /**
         * Optional.
         */
        frameUrl?: string;

        /**
         * Optional.
         */
        selectionText?: string;

        /**
         * Optional.
         */
        targetElementId?: number;
    }

    type OnClickDataModifiersItemEnum = "Shift" | "Alt" | "Command" | "Ctrl" | "MacCtrl";

    /**
     * ContextType to override, to allow menu items from other extensions in the menu. Currently only 'bookmark' and 'tab' are
     * supported. showDefaults cannot be used with this option.
     */
    type OverrideContextContextOptionsTypeContextEnum = "bookmark" | "tab";

    interface Static {
        /**
         * Creates a new context menu item. Note that if an error occurs during creation, you may not find out until the creation
         * callback fires (the details will be in $(ref:runtime.lastError)).
         *
         * @param callback Optional. Called when the item has been created in the browser. If there were any problems creating the
         * item, details will be available in $(ref:runtime.lastError).
         * @returns The ID of the newly created item.
         */
        create(createProperties: CreateCreatePropertiesType, callback?: () => void): number | string;

        /**
         * Updates a previously created context menu item.
         *
         * @param id The ID of the item to update.
         * @param updateProperties The properties to update. Accepts the same values as the create function.
         * @returns Called when the context menu has been updated.
         */
        update(id: number | string, updateProperties: UpdateUpdatePropertiesType): Promise<void>;

        /**
         * Removes a context menu item.
         *
         * @param menuItemId The ID of the context menu item to remove.
         * @returns Called when the context menu has been removed.
         */
        remove(menuItemId: number | string): Promise<void>;

        /**
         * Removes all context menu items added by this extension.
         *
         * @returns Called when removal is complete.
         */
        removeAll(): Promise<void>;

        /**
         * Show the matching menu items from this extension instead of the default menu. This should be called during a
         * 'contextmenu' DOM event handler, and only applies to the menu that opens after this event.
         */
        overrideContext(contextOptions: OverrideContextContextOptionsType): void;

        /**
         * Updates the extension items in the shown menu, including changes that have been made since the menu was shown.
         * Has no effect if the menu is hidden. Rebuilding a shown menu is an expensive operation,
         * only invoke this method when necessary.
         */
        refresh(): Promise<void>;

        /**
         * Retrieve the element that was associated with a recent contextmenu event.
         *
         * @param targetElementId The identifier of the clicked element, available as info.targetElementId in the menus.onShown,
         * onClicked or onclick event.
         */
        getTargetElement(targetElementId: number): Element;

        /**
         * Fired when a context menu item is clicked.
         *
         * @param info Information about the item clicked and the context where the click happened.
         * @param tab Optional. The details of the tab where the click took place. If the click did not take place in a tab,
         * this parameter will be missing.
         */
        onClicked: Events.Event<(info: OnClickData, tab: Tabs.Tab | undefined) => void>;

        /**
         * Fired when a menu is shown. The extension can add, modify or remove menu items and call menus.refresh()
         * to update the menu.
         *
         * @param info Information about the context of the menu action and the created menu items.
         * For more information about each property, see OnClickData. The following properties are only set if the extension has
         * host permissions for the given context: linkUrl, linkText, srcUrl, pageUrl, frameUrl, selectionText.
         * @param tab The details of the tab where the menu was opened.
         */
        onShown: Events.Event<(info: OnShownInfoType, tab: Tabs.Tab) => void>;

        /**
         * Fired when a menu is hidden. This event is only fired if onShown has fired before.
         */
        onHidden: Events.Event<() => void>;

        /**
         * The maximum number of top level extension items that can be added to an extension action context menu.
         * Any items beyond this limit will be ignored.
         */
        ACTION_MENU_TOP_LEVEL_LIMIT: 6;
    }
}