/**web scoket 客户端*/
export class WsClient {
    public onConnected(evt: any): void { };
    public onError(err: any): void { };
    public onClosing(): void { };
    public onClosed(event: CloseEvent): void { };
    public onMessage(msg: MessageEvent): void { };
    //
    private _ws: WebSocket | null = null;
    /** WebSocket对象*/get ws() { return this._ws };
    /** 连接地址*/
    private _url: string | null = null;
    /**证书*/
    private _ca?: string;
    constructor(url: string, ca?: string, autoConnect?: boolean) {
        this._ca = ca;
        this._url = url;
        if (autoConnect) this.connect();
    }
    /**连接成功时的回调 */
    private _onConnected(evt: any) {
        this.onConnected(evt);
    }
    /**收到消息时的回调 */
    private _onMessage(msg: MessageEvent) {
        this.onMessage(msg);
    }
    /** 错误处理回调 */
    private _onError(err: any) {
        this.onError(err);
    }
    /**连接关闭时的回调 */
    private _onClosed(event: CloseEvent) {
        this.onClosed(event);
    }
    /**
     * 获取当前连接状态
     * @returns 是否处于活动状态
     */
    get isActive(): boolean {
        return this._ws?.readyState === WebSocket.OPEN;
    }
    /**
     * 检查是否正在连接
     * @returns 是否正在连接
     */
    private get isConnecting(): boolean {
        return this._ws?.readyState === WebSocket.CONNECTING;
    }
    /**
     *是否正在关闭
     */
    private get isClosing(): boolean {
        return this._ws?.readyState === WebSocket.CLOSING;
    }
    /**是否已经关闭 */
    private get isClosed(): boolean {
        return this._ws?.readyState === WebSocket.CLOSED;
    }
    /**手动连接*/
    connect() {
        if (this.isConnecting) return false;
        if (this.isActive) return false;
        const url = this._url;
        if (!url) return false;
        try {
            //eslint-disable-next-line @typescript-eslint/ban-ts-comment
            //@ts-ignore
            //eslint-disable-next-line @typescript-eslint/no-unsafe-call
            const ws = this._ca && url.startsWith('wss://') ? new WebSocket(url, {}, this._ca) : new WebSocket(url)
            ws.binaryType = 'arraybuffer';
            ws.onmessage = this._onMessage.bind(this);
            ws.onopen = this._onConnected.bind(this);
            ws.onerror = this._onError.bind(this);
            ws.onclose = this._onClosed.bind(this);
            this._ws = ws;
        } catch (error) {
            this._onError(error instanceof Error ? error.message : 'Unknown error');
        }
        return true;
    }
    /**
     * 主动关闭WebSocket连接
     */
    close(code?: number, reason?: string): void {
        if (this.isClosed || this.isClosing) return;
        this.onClosing();
        this._ws.close(code, reason);
    }
    /**
    * 发送数据
    * @param data 指定格式数据
    */
    send(data: string | ArrayBufferLike | Blob | ArrayBufferView): void {
        this._ws.send(data);
    }
}