import { OverlayBrowserInfo } from './Overlay';
import { EResult, EUIMode, Unregisterable } from './shared';

export interface WebChat {
	BSuppressPopupsInRestore(): Promise<boolean>;

	/**
	 * Gets your Steam3 ID.
	 * @returns a Steam3 ID.
	 */
	GetCurrentUserAccountID(): Promise<number>;

	/**
	 * Gets the current user's 64x64 avatar as a data URL.
	 * @returns the data URL.
	 */
	GetLocalAvatarBase64(): Promise<string>;

	/**
	 * Gets the current user's nickname.
	 * @returns the nickname.
	 */
	GetLocalPersonaName(): Promise<string>;

	GetOverlayChatBrowserInfo(): Promise<OverlayBrowserInfo[]>;

	// param0 - appid ?
	GetPrivateConnectString(param0: number): Promise<string>;

	/**
	 * Gets information about push-to-Talk.
	 * @returns
	 */
	GetPushToTalkEnabled(): Promise<PushToTalkInfo>;

	/**
	 * Gets the "Sign in to friends when Steam starts" option value.
	 * @returns a boolean indicating whether the option is enabled or not.
	 */
	GetSignIntoFriendsOnStart(): Promise<boolean>;

	/**
	 * Retrieves the current UI mode.
	 * @returns the current UI mode.
	 */
	GetUIMode(): Promise<EUIMode>;

	OnGroupChatUserStateChange(chatGroupId: number, accountId: number, action: number): void;

	OnNewGroupChatMsgAdded(groupId: string, chatId: string, accountId: number, timestamp: number, param4: number, message: string): void;

	/**
	 * Opens a provided URL in the Steam client. Does NOT work on desktop mode -
	 * will open in default web browser instead!
	 * @param url The URL to open.
	 */
	OpenURLInClient(url: string, pid: number, forceExternal: boolean): void;

	/**
	 * Registers a callback function to be called when the computer's active state changes.
	 * @param callback The callback function to be called.
	 * @returns an object that can be used to unregister the callback.
	 * @todo Changes to 2 after 10 seconds?
	 * @todo Does not affect the keyboard?
	 */
	RegisterForComputerActiveStateChange(callback: (state: EComputerActiveState, time: number) => void): Unregisterable;

	/**
	 * @todo WebChat.ShowFriendChatDialog does this.
	 */
	RegisterForFriendPostMessage(callback: (data: FriendChatDialogData) => void): Unregisterable;

	/**
	 * To unregister, use {@link UnregisterForMouseXButtonDown}.
	 */
	RegisterForMouseXButtonDown(callback: (param0: number) => void): void;

	/**
	 * Registers a callback function to be called when the push-to-talk state changes.
	 * @param callback The callback function to be called.
	 * @returns an object that can be used to unregister the callback.
	 */
	RegisterForPushToTalkStateChange(callback: (state: boolean) => void): Unregisterable;

	/**
	 * Registers a callback function to be called when the UI mode is changed.
	 * @param callback The callback function to be called.
	 * @returns an object that can be used to unregister the callback.
	 */
	RegisterForUIModeChange(callback: (mode: EUIMode) => void): Unregisterable;

	RegisterOverlayChatBrowserInfoChanged(callback: () => void): Unregisterable;

	SetActiveClanChatIDs(clanChatIds: number[]): void;

	SetNumChatsWithUnreadPriorityMessages(size: number): void;

	SetPersonaName(value: string): Promise<SetPersonaNameResult>;

	SetPushToMuteEnabled(value: boolean): void;

	SetPushToTalkEnabled(value: boolean): void;

	SetPushToTalkHotKey(param0: number): void;

	SetPushToTalkMouseButton(param0: number): void;

	SetVoiceChatActive(value: boolean): void;
	SetVoiceChatStatus(muted: boolean, deafened: boolean): void;
	ShowChatRoomGroupDialog(param0: number, param1: number): void;

	ShowFriendChatDialog(steamid64: string): void;

	UnregisterForMouseXButtonDown(): void;
}

export enum EComputerActiveState {
	Invalid,
	Active,
	Idle,
}

export interface FriendChatDialog {
	browserid: number;
	btakefocus: string;
	command: string;
	pid: number;
	steamid: string;
}

export interface FriendChatDialogData {
	data: FriendChatDialog;
}

interface SetPersonaNameResult {
	eResult: EResult;
	/**
	 * Localization token. Empty if success.
	 */
	strMessageToken: string;
}

export interface PushToTalkInfo {
	/** Indicates whether push-to-talk is enabled. */
	bEnabled: boolean;
	/** Indicates whether push-to-mute is in use instead. */
	bPushToMute: boolean;
	/**
	 * Push-to-talk hotkey.
	 * @todo enum? this is not EHIDKeyboardKey
	 */
	vkHotKey: number;
	/** Push-to-talk hotkey name. */
	strKeyName: string;
}