import { PrizeItem, PrizeType, PrizeUserStatus } from '../types/mission';
import axios from 'axios';
/**
 * 奖励活动类
 * 封装奖励活动相关的数据和操作方法
 */
export class AwardActivity {
  /** 兑换活动code */
  public readonly activityCode: string;
  /** 活动开始时间 */
  public readonly startTime: number;
  /** 活动结束时间 */
  public readonly endTime: number;
  /** 是否进行中 */
  public readonly isActive: boolean;
  /** 可兑换奖品数 */
  public readonly availablePrizesCount: number;
  /** 奖品列表 */
  public readonly items: PrizeItem[];

  constructor(data: {
    activityCode: string;
    startTime: number;
    endTime: number;
    isActive: boolean;
    availablePrizesCount: number;
    items: PrizeItem[];
  }) {
    this.activityCode = data.activityCode;
    this.startTime = data.startTime;
    this.endTime = data.endTime;
    this.isActive = data.isActive;
    this.availablePrizesCount = data.availablePrizesCount;
    this.items = data.items;
  }

  /**
   * 获取可兑换的奖品列表
   */
  getAvailablePrizes(): PrizeItem[] {
    return this.items.filter(item => item.userStatus === 0);
  }

  // 兑换接口
  convertPrize({
    prizeCode,
    prizeActivityCode,
    step,
    ...otherCustomParams
  }: {
    prizeCode: string;
    prizeActivityCode: string;
    step?: number;
    [key: string]: any;
  }): Promise<any> {
    return axios.post('/spread/activity/prize/convert', {
      ...otherCustomParams,
      prizeCode,
      prizeActivityCode,
      step
    });
  }

  /**
   * 获取不可兑换的奖品列表  抢光了或者已兑换
   */
  getUnavailablePrizes(): PrizeItem[] {
    return this.items.filter(item => item.userStatus !== 0);
  }

  /**
   * 按奖品类型获取奖品列表
   */
  getPrizesByType(type: PrizeType): PrizeItem[] {
    return this.items.filter(item => item.type === type);
  }

  /**
   * 获取积分类奖品
   */
  getPointsPrizes(): PrizeItem[] {
    return this.getPrizesByType('POINTS');
  }

  /**
   * 获取实物奖品
   */
  getGoodsPrizes(): PrizeItem[] {
    return this.getPrizesByType('GOODS');
  }

  /**
   * 获取虚拟奖品
   */
  getVirtualPrizes(): PrizeItem[] {
    return this.getPrizesByType('VIRTUAL');
  }

  /**
   * 获取抽奖券奖品
   */
  getLotteryPrizes(): PrizeItem[] {
    return this.getPrizesByType('LOTTERY');
  }

  /**
   * 获取皮肤奖品
   */
  getSkinPrizes(): PrizeItem[] {
    return this.getPrizesByType('SKIN');
  }

  /**
   * 获取头像框奖品
   */
  getAvatarBoxPrizes(): PrizeItem[] {
    return this.getPrizesByType('AVATAR_BOX');
  }

  /**
   * 获取抽奖装扮奖品
   */
  getSlotDressingPrizes(): PrizeItem[] {
    return this.getPrizesByType('SLOT_DRESSING');
  }

  /**
   * 获取定时抽奖奖品
   */
  getSlotScheduledPrizes(): PrizeItem[] {
    return this.getPrizesByType('SLOT_SCHEDULED');
  }

  /**
   * 按用户状态获取奖品列表
   */
  getPrizesByUserStatus(status: PrizeUserStatus): PrizeItem[] {
    return this.items.filter(item => item.userStatus === status);
  }

  /**
   * 根据奖品code查找奖品
   */
  getPrizeByCode(itemCode: string): PrizeItem | undefined {
    return this.items.find(item => item.itemCode === itemCode);
  }

  /**
   * 检查用户是否可以兑换指定奖品
   */
  canRedeemPrize(itemCode: string): boolean {
    const prize = this.getPrizeByCode(itemCode);
    return prize ? prize.userStatus === 0 : false;
  }

  /**
   * 获取奖品总数
   */
  getTotalPrizeCount(): number {
    return this.items.length;
  }

  /**
   * 获取已达到兑换上限的奖品数
   */
  getMaxedOutPrizeCount(): number {
    return this.items.filter(item => item.userStatus === -2).length;
  }



  /**
   * 获取活动剩余时间（毫秒）
   */
  getTimeRemaining(): number {
    const now = Date.now();
    return Math.max(0, this.endTime - now);
  }
  /** 判断活动未开始 */
  isNotStarted(): boolean {
    const now = Date.now();
    return now < this.startTime;
  }

  /** 判断活动是否结束 */
  isEnded(): boolean {
    const now = Date.now();
    return now > this.endTime;
  }

  /**
   * 格式化活动剩余时间
   */
  getTimeRemainingText(): string {
    const timeRemaining = this.getTimeRemaining();

    if (timeRemaining <= 0) return '已结束';

    const seconds = Math.floor(timeRemaining / 1000);
    const minutes = Math.floor(seconds / 60);
    const hours = Math.floor(minutes / 60);
    const days = Math.floor(hours / 24);

    if (days > 0) return `${days}天${hours % 24}小时`;
    if (hours > 0) return `${hours}小时${minutes % 60}分钟`;
    if (minutes > 0) return `${minutes}分钟`;
    return `${seconds}秒`;
  }

  /**
   * 检查是否有可用奖品
   */
  hasAvailablePrizes(): boolean {
    return this.availablePrizesCount > 0;
  }

  /**
   * 转换为JSON对象
   */
  toJSON() {
    return {
      activityCode: this.activityCode,
      startTime: this.startTime,
      endTime: this.endTime,
      isActive: this.isActive,
      availablePrizesCount: this.availablePrizesCount,
      items: this.items
    };
  }
}