import LanguageUtils from "../../Main/Common/LanguageUtils";
import Utils from "../../Main/Common/Utils";
import { InnerEventCode } from "../../Main/Config/InnerMsgCode";

export class CommercialData {
  private static _instance: CommercialData;
  public static get Instance(): CommercialData {
    if (!CommercialData._instance) {
      CommercialData._instance = new CommercialData();
    }
    return CommercialData._instance;
  }

  private _diamondCount: number = 0;
  private _isVip: boolean = false;
  private _vipEndTime: number = 0;

  public get diamondCount(): number {
    return this._diamondCount;
  }

  public set diamondCount(value: number) {
    if (this._diamondCount !== value) {
      this._diamondCount = Math.max(0, value);
      Utils.sendInnerMsg(InnerEventCode.DiamondCountChanged, {
        count: this._diamondCount,
      });
    }
  }

  public get isVip(): boolean {
    return this._isVip;
  }

  public set isVip(value: boolean) {
    if (this._isVip !== value) {
      this._isVip = value;
      Utils.sendInnerMsg(InnerEventCode.IsVipChanged, { isVip: this._isVip });
    }
  }

  public get vipEndTime(): number {
    return this._vipEndTime;
  }

  public set vipEndTime(value: number) {
    if (this._vipEndTime !== value) {
      this._vipEndTime = Math.max(0, value);
      Utils.sendInnerMsg(InnerEventCode.VipEndDayChange, {
        vipEndTime: this._vipEndTime,
      });
    }
  }

  private constructor() {
    this.loadData();
  }

  public addDiamonds(amount: number): void {
    if (amount > 0) {
      this.diamondCount += amount;
    }
  }

  public spendDiamonds(amount: number): boolean {
    if (amount > 0 && this._diamondCount >= amount) {
      this.diamondCount -= amount;
      return true;
    }
    return false;
  }

  public setVipTime(timeInSeconds: number): void {
    this._vipEndTime = timeInSeconds;
    if (timeInSeconds > 0) {
      this.isVip = true;
    }
  }
  public getVipLeftTime(): string {
    const dateNow = new Date();
    const timeDiff = Math.abs(this._vipEndTime - dateNow.getTime());
    const hours = Math.floor(timeDiff / (1000 * 60 * 60));

    if (hours >= 24) {
      return (
        (hours % 24).toString() + LanguageUtils.getText("purchasepanel.day")
      );
    }
    const minutes = Math.floor((timeDiff / (1000 * 60)) % 60);
    //const seconds = Math.floor((timeDiff / 1000) % 60);
    return `${hours}${LanguageUtils.getText(
      "purchasepanel.hour"
    )}:${minutes}${LanguageUtils.getText("purchasepanel.minute")}`;
  }

  private loadData(): void {
    //假数据
    this._diamondCount = 18556;
    this._isVip = true;

    //const dateNow = new Date();
    const dateEndTime = new Date("2025-08-30T12:00:00Z");

    this._vipEndTime = dateEndTime.getTime();
  }
}