import { registeredCallbacks } from "./Api/iframe/registeredCallbacks";
import {
    IframeResponseEvent,
    IframeResponseEventMap,
    isIframeAnswerEvent,
    isIframeErrorAnswerEvent,
    isIframeResponseEventWrapper,
    TypedMessageEvent,
} from "./Api/Events/IframeEvent";
import chat from "./Api/iframe/chat";
import type { IframeCallback } from "./Api/iframe/IframeApiContribution";
import nav from "./Api/iframe/nav";
import controls from "./Api/iframe/controls";
import ui from "./Api/iframe/ui";
import sound from "./Api/iframe/sound";
import room, { setMapURL, setRoomId } from "./Api/iframe/room";
import state, { initVariables } from "./Api/iframe/state";
import player, { setPlayerName, setTags, setUuid } from "./Api/iframe/player";
import type { ButtonDescriptor } from "./Api/iframe/Ui/ButtonDescriptor";
import type { Popup } from "./Api/iframe/Ui/Popup";
import type { Sound } from "./Api/iframe/Sound/Sound";
import { answerPromises, queryWorkadventure, sendToWorkadventure } from "./Api/iframe/IframeApiContribution";

// Notify WorkAdventure that we are ready to receive data
const initPromise = queryWorkadventure({
    type: "getState",
    data: undefined,
}).then((state) => {
    setPlayerName(state.nickname);
    setRoomId(state.roomId);
    setMapURL(state.mapUrl);
    setTags(state.tags);
    setUuid(state.uuid);
    initVariables(state.variables as Map<string, unknown>);
});

const wa = {
    ui,
    nav,
    controls,
    chat,
    sound,
    room,
    player,
    state,

    onInit(): Promise<void> {
        return initPromise;
    },

    // All methods below are deprecated and should not be used anymore.
    // They are kept here for backward compatibility.

    /**
     * @deprecated Use WA.chat.sendChatMessage instead
     */
    sendChatMessage(message: string, author: string): void {
        console.warn("Method WA.sendChatMessage is deprecated. Please use WA.chat.sendChatMessage instead");
        chat.sendChatMessage(message, author);
    },

    /**
     * @deprecated Use WA.chat.disablePlayerControls instead
     */
    disablePlayerControls(): void {
        console.warn(
            "Method WA.disablePlayerControls is deprecated. Please use WA.controls.disablePlayerControls instead"
        );
        controls.disablePlayerControls();
    },

    /**
     * @deprecated Use WA.controls.restorePlayerControls instead
     */
    restorePlayerControls(): void {
        console.warn(
            "Method WA.restorePlayerControls is deprecated. Please use WA.controls.restorePlayerControls instead"
        );
        controls.restorePlayerControls();
    },

    /**
     * @deprecated Use WA.ui.displayBubble instead
     */
    displayBubble(): void {
        console.warn("Method WA.displayBubble is deprecated. Please use WA.ui.displayBubble instead");
        ui.displayBubble();
    },

    /**
     * @deprecated Use WA.ui.removeBubble instead
     */
    removeBubble(): void {
        console.warn("Method WA.removeBubble is deprecated. Please use WA.ui.removeBubble instead");
        ui.removeBubble();
    },

    /**
     * @deprecated Use WA.nav.openTab instead
     */
    openTab(url: string): void {
        console.warn("Method WA.openTab is deprecated. Please use WA.nav.openTab instead");
        nav.openTab(url);
    },

    /**
     * @deprecated Use WA.sound.loadSound instead
     */
    loadSound(url: string): Sound {
        console.warn("Method WA.loadSound is deprecated. Please use WA.sound.loadSound instead");
        return sound.loadSound(url);
    },

    /**
     * @deprecated Use WA.nav.goToPage instead
     */
    goToPage(url: string): void {
        console.warn("Method WA.goToPage is deprecated. Please use WA.nav.goToPage instead");
        nav.goToPage(url);
    },

    /**
     * @deprecated Use WA.nav.goToRoom instead
     */
    goToRoom(url: string): void {
        console.warn("Method WA.goToRoom is deprecated. Please use WA.nav.goToRoom instead");
        nav.goToRoom(url);
    },

    /**
     * @deprecated Use WA.nav.openCoWebSite instead
     */
    openCoWebSite(url: string, allowApi: boolean = false, allowPolicy: string = ""): void {
        console.warn("Method WA.openCoWebSite is deprecated. Please use WA.nav.openCoWebSite instead");
        nav.openCoWebSite(url, allowApi, allowPolicy);
    },

    /**
     * @deprecated Use WA.nav.closeCoWebSite instead
     */
    closeCoWebSite(): void {
        console.warn("Method WA.closeCoWebSite is deprecated. Please use WA.nav.closeCoWebSite instead");
        nav.closeCoWebSite();
    },

    /**
     * @deprecated Use WA.ui.openPopup instead
     */
    openPopup(targetObject: string, message: string, buttons: ButtonDescriptor[]): Popup {
        console.warn("Method WA.openPopup is deprecated. Please use WA.ui.openPopup instead");
        return ui.openPopup(targetObject, message, buttons);
    },
    /**
     * @deprecated Use WA.chat.onChatMessage instead
     */
    onChatMessage(callback: (message: string) => void): void {
        console.warn("Method WA.onChatMessage is deprecated. Please use WA.chat.onChatMessage instead");
        chat.onChatMessage(callback);
    },
    /**
     * @deprecated Use WA.room.onEnterZone instead
     */
    onEnterZone(name: string, callback: () => void): void {
        console.warn("Method WA.onEnterZone is deprecated. Please use WA.room.onEnterZone instead");
        room.onEnterZone(name, callback);
    },
    /**
     * @deprecated Use WA.room.onLeaveZone instead
     */
    onLeaveZone(name: string, callback: () => void): void {
        console.warn("Method WA.onLeaveZone is deprecated. Please use WA.room.onLeaveZone instead");
        room.onLeaveZone(name, callback);
    },
};

export type WorkAdventureApi = typeof wa;

declare global {
    interface Window {
        WA: WorkAdventureApi;
    }
    let WA: WorkAdventureApi;
}

window.WA = wa;

window.addEventListener(
    "message",
    <T extends keyof IframeResponseEventMap>(message: TypedMessageEvent<IframeResponseEvent<T>>) => {
        if (message.source !== window.parent) {
            return; // Skip message in this event listener
        }
        const payload = message.data;

        //console.debug(payload);

        if (isIframeErrorAnswerEvent(payload)) {
            const queryId = payload.id;
            const payloadError = payload.error;

            const resolver = answerPromises.get(queryId);
            if (resolver === undefined) {
                throw new Error("In Iframe API, got an error answer for a question that we have no track of.");
            }
            resolver.reject(new Error(payloadError));

            answerPromises.delete(queryId);
        } else if (isIframeAnswerEvent(payload)) {
            const queryId = payload.id;
            const payloadData = payload.data;

            const resolver = answerPromises.get(queryId);
            if (resolver === undefined) {
                throw new Error("In Iframe API, got an answer for a question that we have no track of.");
            }
            resolver.resolve(payloadData);

            answerPromises.delete(queryId);
        } else if (isIframeResponseEventWrapper(payload)) {
            const payloadData = payload.data;

            const callback = registeredCallbacks[payload.type] as IframeCallback<T> | undefined;
            if (callback?.typeChecker(payloadData)) {
                callback?.callback(payloadData);
            }
        }

        // ...
    }
);