import { MissionTabType } from '../types/mission';
import { ProcessedTab } from '../processors/mission-processor';
import { MissionItem } from './MissionItem';

/**
 * 任务活动类
 * 封装任务活动相关的数据和操作方法
 */
export class MissionActivity {
  /** 任务活动code */
  public readonly missionActivityCode: string;
  /** 活动开始时间 */
  public readonly activityStartTime: number;
  /** 活动结束时间 */
  public readonly activityEndTime: number;
  /** 是否进行中 */
  public readonly isActive: boolean;
  /** 剩余时间（毫秒） */
  public readonly timeRemaining: number;
  /** 格式化的剩余时间 */
  public readonly timeRemainingText: string;
  /** 预处理后的Tab列表 */
  public readonly tabList: ProcessedTab[];

  constructor(data: {
    missionActivityCode: string;
    activityStartTime: number;
    activityEndTime: number;
    isActive: boolean;
    timeRemaining: number;
    timeRemainingText: string;
    tabList: ProcessedTab[];
  }) {
    this.missionActivityCode = data.missionActivityCode;
    this.activityStartTime = data.activityStartTime;
    this.activityEndTime = data.activityEndTime;
    this.isActive = data.isActive;
    this.timeRemaining = data.timeRemaining;
    this.timeRemainingText = data.timeRemainingText;
    this.tabList = data.tabList;
  }

  /**
   * 获取指定类型的Tab
   */
  getTabByType(tabType: MissionTabType): ProcessedTab | undefined {
    return this.tabList.find(tab => tab.tabType === tabType);
  }

  /**
   * 获取所有任务列表
   */
  getAllMissions(): MissionItem[] {
    const allMissions: MissionItem[] = [];
    this.tabList.forEach(tab => {
      allMissions.push(...tab.missions);
    });
    return allMissions;
  }

  /**
   * 获取阶段任务列表
   * 阶段任务是指具有stepRewardList且不为空的任务
   */
  getStepMission(): MissionItem[] {
    const stepMissions: MissionItem[] = [];
    this.tabList.forEach(tab => {
      tab.missions.forEach(mission => {
        // 检查任务是否有阶段奖励列表且不为空
        if (mission.info.stepRewardList && mission.info.stepRewardList.length > 0) {
          stepMissions.push(mission);
        }
      });
    });
    return stepMissions;
  }

  /** 判断活动未开始 */
  isNotStarted(): boolean {
    const now = Date.now();
    return now < this.activityStartTime;
  }
  /** 判断活动已结束 */
  isEnded(): boolean {
    const now = Date.now();
    return now > this.activityEndTime;
  }

  /**
   * 转换为JSON对象
   */
  toJSON() {
    return {
      missionActivityCode: this.missionActivityCode,
      activityStartTime: this.activityStartTime,
      activityEndTime: this.activityEndTime,
      isActive: this.isActive,
      timeRemaining: this.timeRemaining,
      timeRemainingText: this.timeRemainingText,
      tabList: this.tabList
    };
  }
}