/* eslint-disable brace-style */
import events from 'events';
import * as ZHEvents from 'zigbee-herdsman/dist/controller/events';
import ExtensionTS from './extension/extensionts';

declare global {
    interface EventDeviceRenamed { device: Device, homeAssisantRename: boolean, from: string, to: string }
    type EventMQTTMessage = { topic: string, message: string };
    type EventMQTTMessagePublished = { topic: string, payload: string, options: {retain: boolean, qos: number} };
    type EventPermitJoinChanged = ZHEvents.PermitJoinChangedPayload;
    type EventLastSeenChanged = { device: Device };
    type EventDeviceNetworkAddressChanged = { device: Device };
    type EventDeviceAnnounce = { device: Device };
    type EventDeviceInterview = { device: Device, status: 'started' | 'successful' | 'failed' };
    type EventDeviceJoined = { device: Device };
    type EventDeviceLeave = { ieeeAddr: string };
    type EventDeviceMessage = {
        type: ZHEvents.MessagePayloadType;
        device: Device;
        endpoint: Endpoint;
        linkquality: number;
        groupID: number;
        cluster: string | number;
        data: KeyValue | Array<string | number>;
        meta: {
            zclTransactionSequenceNumber?: number;
        };
    };
}

type ListenerKey = string | ExtensionTS;

export default class EventBus {
    /* eslint-disable-next-line @typescript-eslint/no-explicit-any */
    private callbacksByExtension: { [s: string]: { event: string, callback: (...args: any[]) => void }[] } = {};
    private emitter = new events.EventEmitter();

    public emitAdapterDisconnected(): void {this.emitter.emit('adapterDisconnected');}
    public onAdapterDisconnected(key: ListenerKey, callback: () => void): void {
        this.on('adapterDisconnected', callback, key);}

    public emitPermitJoinChanged(data: EventPermitJoinChanged): void {this.emitter.emit('permitJoinChanged', data);}
    // public onPermitJoinChanged(key: ListenerKey, callback: (data: EventPermitJoinChanged) => void): void {
    //     this.on('permitJoinChanged', callback, key);}

    // public emitDeviceRenamed(data: EventDeviceRenamed): void {this.emitter.emit('deviceRenamed', data);}
    public onDeviceRenamed(key: ListenerKey, callback: (data: EventDeviceRenamed) => void): void {
        this.on('deviceRenamed', callback, key);}

    public emitLastSeenChanged(data: EventLastSeenChanged): void {this.emitter.emit('lastSeenChanged', data);}
    public onLastSeenChanged(key: ListenerKey, callback: (data: EventLastSeenChanged) => void): void {
        this.on('lastSeenChanged', callback, key);}

    public emitDeviceNetworkAddressChanged(data: EventDeviceNetworkAddressChanged): void {
        this.emitter.emit('deviceNetworkAddressChanged', data);}
    // public onDeviceNetworkAddressChanged(
    //     key: ListenerKey, callback: (data: EventDeviceNetworkAddressChanged) => void): void {
    //     this.on('deviceNetworkAddressChanged', callback, key);}

    public emitDeviceAnnounce(data: EventDeviceAnnounce): void {this.emitter.emit('deviceAnnounce', data);}
    public onDeviceAnnounce(key: ListenerKey, callback: (data: EventDeviceAnnounce) => void): void {
        this.on('deviceAnnounce', callback, key);}

    public emitDeviceInterview(data: EventDeviceInterview): void {this.emitter.emit('deviceInterview', data);}
    // public onDeviceInterview(key: ListenerKey, callback: (data: EventDeviceInterview) => void): void {
    //     this.on('deviceInterview', callback, key);}

    public emitDeviceJoined(data: EventDeviceJoined): void {this.emitter.emit('deviceJoined', data);}
    // public onDeviceJoined(key: ListenerKey, callback: (data: EventDeviceJoined) => void): void {
    //     this.on('deviceJoined', callback, key);}

    public emitDeviceLeave(data: EventDeviceLeave): void {this.emitter.emit('deviceLeave', data);}
    public onDeviceLeave(key: ListenerKey, callback: (data: EventDeviceLeave) => void): void {
        this.on('deviceLeave', callback, key);}

    public emitDeviceMessage(data: EventDeviceMessage): void {this.emitter.emit('deviceMessage', data);}
    // public onDeviceMessage(key: ListenerKey, callback: (data: EventDeviceMessage) => void): void {
    //     this.on('deviceMessage', callback, key);}

    public emitMQTTMessage(data: EventMQTTMessage): void {this.emitter.emit('mqttMessage', data);}
    public onMQTTMessage(key: ListenerKey, callback: (data: EventMQTTMessage) => void): void {
        this.on('mqttMessage', callback, key);}

    public emitMQTTMessagePublished(data: EventMQTTMessagePublished): void {
        this.emitter.emit('mqttMessagePublished', data);}
    public onMQTTMessagePublished(key: ListenerKey, callback: (data: EventMQTTMessagePublished) => void): void {
        this.on('mqttMessagePublished', callback, key);}

    /* eslint-disable-next-line @typescript-eslint/no-explicit-any */
    private on(event: string, callback: (...args: any[]) => void, key: ListenerKey): void {
        key = typeof key === 'string' ? key : key.constructor.name;
        if (!this.callbacksByExtension[key]) this.callbacksByExtension[key] = [];
        this.callbacksByExtension[key].push({event, callback});
        this.emitter.on(event, callback);
    }

    // TODO: remove
    /* eslint-disable-next-line @typescript-eslint/no-explicit-any */
    emit(event: string, ...args: any[]): void {
        this.emitter.emit(event, ...args);
    }

    public removeListeners(key: ListenerKey): void {
        key = typeof key === 'string' ? key : key.constructor.name;
        this.callbacksByExtension[key]?.forEach((e) => this.emitter.removeListener(e.event, e.callback));
    }
}