import config from "@/config";

const { APP_WS_URL } = config;

class Socket {
    constructor() {

    }

    onSocketOpen(my) {
        uni.$emit('socketOpen', my)
    }

    init() {
        var that = this;
        this.timer = setInterval(function () {
            that.send({
                type: "ping"
            });
        }, 10000);
    }

    send(data) {
        let datas = JSON.stringify(Object.assign(data, {
            channel: "kefu"
        }));
        return uni.sendSocketMessage({
            data: datas
        });
    }

    onMessage(res) {
        const {
            type,
            data = {}
        } = JSON.parse(res.data);
        uni.$emit(type, data)
    }

    onClose() {
        uni.closeSocket()
        clearInterval(this.timer);
        uni.$emit("socket_close");
    }

    onError(e) {
        uni.$emit("socket_error", e);
    }

    close() {
        uni.closeSocket();
    }

    onStart() {
        this.ws = uni.connectSocket({
            url: APP_WS_URL,
            header: {
                'content-type': 'application/json'
            },
            method: 'GET',
            success: (res) => { }
        });
        this.ws.onOpen(this.onSocketOpen.bind(this))
        this.ws.onError(this.onError.bind(this));
        this.ws.onMessage(this.onMessage.bind(this))
        this.ws.onClose(this.onClose.bind(this));
    }
    // close() {
    //   clearInterval(this.timer);
    //   this.ws.close();
    // },
}

export default Socket;