// Type definitions for angular-hotkeys 1.7
// Project: https://github.com/chieffancypants/angular-hotkeys, https://chieffancypants.github.io/angular-hotkeys
// Definitions by: Jason Zhao <https://github.com/jlz27>
//                 Stefan Steinhart <https://github.com/reppners>
//                 Cyril Gandon <https://github.com/cyrilgandon>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
// TypeScript Version: 2.3

import * as ng from 'angular';

export type HotkeysProvider = ng.hotkeys.HotkeysProvider;
export type HotkeysProviderChained = ng.hotkeys.HotkeysProviderChained;
export type Hotkey = ng.hotkeys.Hotkey;

declare module 'angular' {
    namespace hotkeys {
        interface HotkeysProvider {
            /**
             * Configurable setting to disable the cheatsheet entirely.
             * @default true
             */
            includeCheatSheet: boolean;
            /**
             * Configurable setting to disable ngRoute hooks.
             */
            useNgRoute: boolean;
            /**
             * Configurable setting for the cheat sheet title
             * @default 'Keyboard Shortcuts'
             */
            templateTitle: string;
            /**
             * Configurable settings for the cheat sheet header in HTML.
             * This overrides the normal title if specified.
             * @default null
             */
            templateHeader: string | null;
            /**
             * Configurable settings for the cheat sheet footer in HTML.
             * @default null
             */
            templateFooter: string | null;
            /**
             * Cheat sheet template in the event you want to totally customize it.
             */
            template: string;
            /**
             * Configurable setting for the cheat sheet hotkey.
             * @default '?'
             */
            cheatSheetHotkey: string;
            /**
             * Configurable setting for the cheat sheet description.
             * @default 'Show / hide this help menu'
             */
            cheatSheetDescription: string;

            /**
             * Creates a new Hotkey and creates the Mousetrap binding.
             */
            add(combo: string | string[], description?: string, callback?: (event: Event, hotkey: Hotkey) => void, action?: string, allowIn?: string[], persistent?: boolean): Hotkey;

            /**
             * Creates a new Hotkey and creates the Mousetrap binding.
             */
            add(hotkeyObj: Hotkey): Hotkey;

            /**
             * Binds the hotkey to a particular scope.
             * Useful if the scope is destroyed, we can automatically destroy the hotkey binding.
             * @param scope The scope to bind to
             */
            bindTo(scope: IScope): HotkeysProviderChained;

            /**
             * Removes and unbinds a hotkey
             * @param combo The keyboard combo (shortcut) or the HotKey object
             */
            del(combo: string | string[] | Hotkey): void;

            /**
             * Returns the Hotkey object
             * @param combo The keyboard combo (shortcut)
             */
            get(combo: string | string[]): Hotkey;

            /**
             * Toggles the help menu element's visiblity
             */
            toggleCheatSheet(): void;
            /**
             * Purges all non-persistent hotkeys (such as those defined in routes)
             *
             * Without this, the same hotkey would get recreated everytime
             * the route is accessed.
             */
            purgeHotkeys(): void;
        }

        interface HotkeysProviderChained {
            add(combo: string | string[], description: string, callback: (event: Event, hotkeys: Hotkey) => void): HotkeysProviderChained;

            add(hotkeyObj: Hotkey): HotkeysProviderChained;
        }

        interface Hotkey {
            /**
             * They keyboard combo (shortcut) you want to bind to.
             */
            combo: string | string[];
            /**
             * The description for what the combo does and is only used for the Cheat Sheet.
             * If it is not supplied, it will not show up, and in effect, allows you to have unlisted hotkeys.
             */
            description?: string;
            /**
             * The function to execute when the key(s) are pressed. Passes along two arguments, event and hotkey
             */
            callback(event: Event, hotkey: Hotkey): void;
            /**
             * The type of event to listen for, such as keypress, keydown or keyup.
             * Usage of this parameter is discouraged as the underlying library will pick the most suitable option automatically.
             * This should only be necessary in advanced situations.
             */
            action?: string;
            /**
             * An array of tag names to allow this combo in ('INPUT', 'SELECT', and/or 'TEXTAREA')
             */
            allowIn?: Array<'INPUT' | 'SELECT' | 'TEXTAREA'>;
            /**
             * Whether the hotkey persists navigation events
             */
            persistent?: boolean;
        }
    }
}