package com.rongyichuang.activity.dto;

import com.rongyichuang.activity.entity.Activity;
import com.rongyichuang.rating.dto.response.RatingSchemeResponse;

import java.time.LocalDateTime;
import java.util.List;
import java.util.stream.Collectors;

public class ActivityResponse {
    
    private Long id;
    private Long pid;
    private String path;
    private String name;
    private String description;
    private LocalDateTime signupDeadline;
    private LocalDateTime matchTime;
    private String address;
    private Long ratingSchemeId;
    private Integer playerMax;
    private Integer state;
    private LocalDateTime createTime;
    private LocalDateTime updateTime;
    
    // 关联数据
    private RatingSchemeResponse ratingScheme;
    private List<ActivityResponse> stages;
    private ActivityResponse parent;
    
    // 统计数据
    private Integer playerCount = 0; // 报名人数（实际人数）
    private String stateName; // 状态名称
    
    // 构造函数
    public ActivityResponse() {}
    
    public ActivityResponse(Activity activity) {
        this(activity, false);
    }

    // 引入浅映射标记：当 shallow=true 时，不再继续映射 stages/parent，避免递归
    private ActivityResponse(Activity activity, boolean shallow) {
        this.id = activity.getId();
        this.pid = activity.getPid();
        this.path = activity.getPath();
        this.name = activity.getName();
        this.description = activity.getDescription();
        this.signupDeadline = activity.getSignupDeadline();
        this.matchTime = activity.getMatchTime();
        this.address = activity.getAddress();
        this.ratingSchemeId = activity.getRatingSchemeId();
        this.playerMax = activity.getPlayerMax();
        this.state = activity.getState();
        this.createTime = activity.getCreateTime();
        this.updateTime = activity.getUpdateTime();
        
        // 设置状态名称
        this.stateName = getStateNameByValue(activity.getState());
        
        // 设置关联数据（仅浅映射评分模板，避免任何层级的活动递归）
        if (activity.getRatingScheme() != null) {
            this.ratingScheme = new RatingSchemeResponse(activity.getRatingScheme());
        }
        // 明确不在DTO构造中填充stages和parent，避免递归与懒加载环路
        this.stages = null;
        this.parent = null;
    }
    
    // 状态名称映射
    private String getStateNameByValue(Integer state) {
        if (state == null) return "未知";
        switch (state) {
            case 0: return "未发布";
            case 1: return "已发布";
            case 2: return "已关闭";
            default: return "未知";
        }
    }
    
    // Getters and Setters
    public Long getId() {
        return id;
    }
    
    public void setId(Long id) {
        this.id = id;
    }
    
    public Long getPid() {
        return pid;
    }
    
    public void setPid(Long pid) {
        this.pid = pid;
    }
    
    public String getPath() {
        return path;
    }
    
    public void setPath(String path) {
        this.path = path;
    }
    
    public String getName() {
        return name;
    }
    
    public void setName(String name) {
        this.name = name;
    }
    
    public String getDescription() {
        return description;
    }
    
    public void setDescription(String description) {
        this.description = description;
    }
    
    public LocalDateTime getSignupDeadline() {
        return signupDeadline;
    }
    
    public void setSignupDeadline(LocalDateTime signupDeadline) {
        this.signupDeadline = signupDeadline;
    }
    
    public LocalDateTime getMatchTime() {
        return matchTime;
    }
    
    public void setMatchTime(LocalDateTime matchTime) {
        this.matchTime = matchTime;
    }
    
    public String getAddress() {
        return address;
    }
    
    public void setAddress(String address) {
        this.address = address;
    }
    
    public Long getRatingSchemeId() {
        return ratingSchemeId;
    }
    
    public void setRatingSchemeId(Long ratingSchemeId) {
        this.ratingSchemeId = ratingSchemeId;
    }
    
    public Integer getPlayerMax() {
        return playerMax;
    }
    
    public void setPlayerMax(Integer playerMax) {
        this.playerMax = playerMax;
    }
    
    public Integer getState() {
        return state;
    }
    
    public void setState(Integer state) {
        this.state = state;
    }
    
    public LocalDateTime getCreateTime() {
        return createTime;
    }
    
    public void setCreateTime(LocalDateTime createTime) {
        this.createTime = createTime;
    }
    
    public LocalDateTime getUpdateTime() {
        return updateTime;
    }
    
    public void setUpdateTime(LocalDateTime updateTime) {
        this.updateTime = updateTime;
    }
    
    public RatingSchemeResponse getRatingScheme() {
        return ratingScheme;
    }
    
    public void setRatingScheme(RatingSchemeResponse ratingScheme) {
        this.ratingScheme = ratingScheme;
    }
    
    public List<ActivityResponse> getStages() {
        return stages;
    }
    
    public void setStages(List<ActivityResponse> stages) {
        this.stages = stages;
    }
    
    public ActivityResponse getParent() {
        return parent;
    }
    
    public void setParent(ActivityResponse parent) {
        this.parent = parent;
    }
    
    public Integer getPlayerCount() {
        return playerCount;
    }
    
    public void setPlayerCount(Integer playerCount) {
        this.playerCount = playerCount;
    }
    
    public String getStateName() {
        return stateName;
    }
    
    public void setStateName(String stateName) {
        this.stateName = stateName;
    }
    
    // 业务方法
    public boolean isCompetition() {
        return pid == 0;
    }
    
    public boolean isStage() {
        return pid > 0;
    }
}