import di from "@jsmodules/di";

const startupTime = new Date();

export class TimeService {
    static diOptions = di.options({
        name: "timeService",
    });

    private enableLog = true;
    private clientTime = startupTime.getTime();
    private serverTime = startupTime.getTime();

    disableLog(disable = true) {
        this.enableLog = !disable;
    }

    update(serverNow) {
        this.clientTime = new Date().getTime();
        this.serverTime = new Date(serverNow).getTime();
        if (this.enableLog) {
            console.log("update time:", this.clientTime, this.serverTime);
        }
    }

    serverNow() {
        const now = new Date().getTime();
        return this.serverTime + now - this.clientTime;
    }
}