// Type definitions for AppleTVJS
// Project: https://developer.apple.com/library/prerelease/tvos/documentation/TVMLJS/Reference/TVJSFrameworkReference/index.html
// Definitions by: Adam Valverde <https://github.com/brainded>
// Definitions: https://github.com/borisyankov/DefinitelyTyped

declare var App: AppleTVJS.App;
declare var Device: AppleTVJS.Device;
declare var navigationDocument: AppleTVJS.NavigationDocument;
declare var Settings: AppleTVJS.Settings;

declare function evaluateScripts(scripts: string[], complete: (success: boolean) => void): void;

declare module AppleTVJS {
	interface App {

		/**
		 * The onError attribute is used to handle any errors sent from the device.
		 * This attribute must be set to a function that accepts an “options” argument.
		 * For example App.onError = function (options) {}.
		 * */
		onError: (options: any) => void;

		/**
		 * The onExit attribute is used to complete any actions that need to be cleaned
		 * up when the app has been exited. This attribute must be set to a function that
		 * accepts an “options” argument. For example App.onExit = function (options) {}.
		 * */
		onExit: (options: any) => void;

		/**
		 * The onLaunch attribute is used to start any required actions when the app
		 * launches. This attribute must be set to a function that accepts an “options”
		 * argument. For example App.onLaunch = function (options) {}.
		 * */
		onLaunch: (options: any) => void;

		/**
		 * This function reloads the initial JavaScript file without quitting the app.
		 * The optional reloadData parameter provides developers with a way to capture
		 * and restart the app in it’s current state. If the reloadData parameter is not
		 * present, the app is restarted in its initial state. This attribute must be set
		 * to a function that accepts an “options” argument.
		 * For example App.onError = function (options) {}.
		 * */
		reload(options?: any, reloadData?: any): void;
	}

	interface Device {
		/** The unique identifier for the app. */
		appIdentifier: string;

		/** The current app version. */
		appVersion: string;

		/** A string that identifies the device model. */
		model: string;

		/** The version of the product installed on the device. */
		productType: string;

		/** The operating system on the device. */
		systemVersion: string;

		/** The UUID of the device. */
		vendorIdentifier: string;
	}

	interface FeatureElement extends Element {
		/** Gets a feature for a given element. */
		getFeature(feature: string): any;
	}

	class Highlight {
		/** The name of the highlight. */
		name: string;

		/** The description of the highlight. */
		description: string;

		/** The starttime of the highlight. */
		starttime: number;

		/** The duration of the highlight. */
		duration: number;

		/** The imageURL of the highlight. */
		imageURL: string;
	}

	class HighlightGroup {
		/** The name of the highlight group. */
		name: string;

		/** The hightlights in the highlight group. */
		hightlights: Highlight[];
	}

	class Interstitial {
		/** The starttime of the interstitial. */
		starttime: number;
		
		/** The duration of the interstitial. */
		duration: number;
	}

	interface Keyboard {
		/** The text inside of a searchField or textField element. */
		text: string;

		/**
		 * A callback function that is called when the text inside
		 * of searchField or textField element changes.
		 * */
		onTextChange: () => void;
	}

	class MediaItem {
		/** 
		 * Creates a new MediaItem object from the information stored in the URL location. 
		 * @type: Valid values are: audio, video. Defaults to video.
		 * @url: The URL pointing to the media item information.
		 * */
		constructor(type: string, url?: string);

		/** 
		 * The domain that the rating applies to. 
		 * There are three valid values for this property: movie, music, and tvshow.
		 * */
		contentRatingDomain: string;

		/** 
		 * The rating for a video item. 
		 * The rating is a value from 0-1000. This value corresponds to a specific rating 
		 * used by different countries. For example, a rating value can represent a PG-13 
		 * rating in the United State and a MA15+ in Australia.
		 * */
		contentRatingRanking: number;

		/** 
		 * A value indicating whether the item has explicit lyrics. 
		 * This property is ignored if the MediaItem object type is video.
		 * */
		isExplicit: boolean;

		/** The URL path to the artwork that accompanies the media item. */
		artworkImageURL: string;

		/** The description for a media item. */
		description: string;

		/** The subtitle for a the media item. */
		subtitle: string;

		/** The title of the media item. */
		title: string;

		/** 
		 * The type of media item. 
		 * The valid values for this attribute are audio and video.
		 * */
		type: string;

		/** The URL path to the media item. */
		url: string;

		/** An array of highlightGroup objects. */
		highlightGroups: HighlightGroup[];

		/** An array of interstitial objects. */
		interstitials: Interstitial[];

		/** 
		 * The number, in seconds, that a media item starts playing at. 
		 * Use this to begin playing a MediaItem object at a time other than 
		 * at the beginning of the object. If this property contains anything 
		 * other than 0, the player displays “Resume” instead of 
		 * “Play from beginning” on playback.
		 * */
		resumeTime: number;

		/** A callback function used to load the asset identifier for an item. */
		loadAssetID: (url: string, callback: (assetID: string, error: string) => void) => void;

		/** A callback function used to load the security certificate for an item. */
		loadCertificate: (url: string, callback: (certificate: string, error: string) => void) => void;

		/** A callback function used to load the security key for an item. */
		loadKey: (url: string, requestData: any, callback: (key: string, renewalDate: string, error: string) => void) => void;
	}

	interface MenuBarDocument {
		/**
		 * Retrieves the document associated with the specified menu item.
		 * */
		getDocument(menuItem: Element): Document;

		/**
		 * Associates a document with a menu item.
		 * */
		setDocument(document: Document, menuItem: Element): void;

		/**
		 * Sets the focus in a menu bar to the specified menu item.
		 * */
		setSelectedItem(menuItem: Element): void;
	}

	interface NavigationDocument {
		/**
		 * Inserts a new document directly before a document currently on the stack.
		 * */
		insertBeforeDocument(document: Document, beforeDocument?: Document): void;

		/**
		 * This function searches the stack for the first instance of the document
		 * contained in the beforeDocument parameter and inserts the document contained
		 * in the document parameter on top of it.
		 * */
		pushDocument(document: Document): void;

		/**
		 * Replaces a document on the stack with a new document.
		 * */
		replaceDocument(document: Document, beforeDocument?: Document): void;

		/** Dismisses the document displayed in modal view. */
		dismissModal(): void;

		/**
		 * Displays the passed document on top of the current document.
		 * */
		presentModal(document: Document): void;

		/** The documents currently on the stack. */
		documents: Document[];

		/**
		 * Removes all documents currently on the stack.
		 * */
		clear(): void;

		/**
		 * Removes the top most document from the stack.
		 * */
		popDocument(): void;

		/**
		 * Removes all of the documents on the stack that are above the passed document.
		 * */
		popToDocument(document: Document): void;

		/**
		 * Removes all documents from the stack except for the bottom most document.
		 * */
		popToRootDocument(): void;

		/**
		 * Removes the specified document from the stack.
		 * */
		removeDocument(document: Document): void;
	}

	class Player {
		/** The annotations for a video created by placing a DOM document over the video. */
		overlayDocument: Document;

		/** The play list for a player. */
		playlist: Playlist;

		/** Shows the player UI if it is not currently visible. */
		present(): void;

		/** Pauses the currently playing media item. */
		pause(): void;

		/** Plays the currently selected media item. */
		play(): void;

		/**
		 * The current state of the player.
		 *
		 * This property can contain the following valid values:
		 * begin
		 * end
		 * loading
		 * playing
		 * paused
		 * scanning
		 * */
		playbackState: string;

		/** Sets the playback point to a specified time. */
		seekToTime(time: number): void;

		/** Sets the playback speed. */
		setPlaybackRate(playbackRate: number): void;

		/** Stops the currently playing item and dismisses the player UI. */
		stop(): void;

		/** The currently selected media item in the playlist. */
		currentMediaItem: MediaItem;

		/** The next media item in the playlist. */
		nextMediaItem: MediaItem;

		/** The previous MediaItem object in the playlist. */
		previousMediaItem: MediaItem;

		/**
		 * An event notifying the listener that the player is about to change media items.
		 *
		 * Valid values are:
		 * errorDidOccur
		 * fastForwardedToEndOfMediaItem
		 * mannuallyChanged
		 * newPlaylist
		 * playerInvalidated
		 * playedToEndOfMediaItem
		 * */
		mediaItemDidChange: (reason: string) => void;

		/**
		 * An event that indicates if a seek to time request was accomplished.
		 *
		 * The values for this attribute can be one of the following:
		 * true — The seek performed as requested.
		 * false or null— The seek was not performed.
		 * An integer value — The seek will be performed to the stated value and not the initial requested value.
		 * */
		requestSeekToTime: (result?: any) => void;

		/** An event that indicates a state change request has occurred. */
		shouldHandleStateChange: (result: boolean) => void;

		/** An event that indicates the state has changed. */
		stateDidChange: () => void;

		/** An event that indicates the state is about to change. */
		stateWillChange: () => void;

		/** An event that indicates a particular playback time has been crossed. */
		timeBoundaryDidCross: () => void;

		/** An event that happens at a specified interval. */
		timeDidChange: () => void;

		/** An event that happens whenever a specified piece of metadata occurs. */
		timedMetadata: () => void;
	}

	class Playlist {
		/** Returns the MediaItem located in the indicated array index. */
		item(index: number): MediaItem;
		
		/** The number of items in the playlist. */
		length: number;
		
		/** Removes a media item from the end of a playlist. */
		pop(): MediaItem;
		
		/** Adds a media item to the end of a playlist. */
		push(object: MediaItem): void;
		
		/** Deletes the indicated array elements and replaces them with the specified elements. */
		splice(index: number, howManu: number, object: MediaItem): MediaItem[];
	}

	interface Restrictions {
		/** A boolean value that indicates if explicit media is allowed. */
		allowsExplicit: boolean;

		/** The maximum movie ranking allowed. */
		maxMovieRank: number;

		/** The maximum movie rating allowed for the specified country. */
		maxMovieRatingForCountry(countryCode: string): string;

		/** The maximum television show ranking allowed. */
		maxTVShowRank: number

		/** Sets the maximum television show rating allowed for the specified country. */
		maxTVShowRatingForCountry(countryCode: string): string;
	}

	interface Settings {
		/** Contains the restriction information on the device. */
		restrictions: Restrictions;

		/** Contains the language the device displays information in. */
		language: string;

		/** Contains the country code used by the store on this device. */
		storefrontCountryCode: string;

		/**
		* Called when changes to a device’s restriction information changes.
		*/
		onRestrictionsChange: () => void;
	}

	class TVError {
		/** The error code. */
		code: string;

		/** A string containing the description of the error. */
		description: string;

		/**
		 * A string containing the error domain.
		 *
		 * The predefined error domains:
		 * NSPOSIXErrorDomain - POSIX/BSD errors
		 * NSOSStatusErrorDomain - OS X/Carbon errors
		 * NSMachErrorDomain - Mach errors
		 * */
		domain: string;

		/**
		 * The user info dictionary.
		 *
		 * These keys may exist in the user info dictionary:
		 * NSLocalizedDesciptionKey
		 * NSFilePathErrorKey
		 * NSStringEncodingErrorKey
		 * NSUnderlyingErrorKey
		 * NSURLErrorKey
		 * NSLocalizedFailureReasonErrorKey
		 * NSLocalizedRecoverySuggestionErrorKey
		 * NSLocalizedRecoveryOptionsErrorKey
		 * NSRecoveryAttempterErrorKey
		 * NSHelpAnchorErrorKey
		 * NSURLErrorFailingURLErrorKey
		 * NSURLErrorFailingURLStringErrorKey
		 * NSURLErrorFailingURLPeerTrustErrorKey
		 * */
		userInfo: any;
	}
}