package com.rongyichuang.activity.entity;

import com.rongyichuang.rating.entity.RatingScheme;
import jakarta.persistence.*;
import org.hibernate.annotations.CreationTimestamp;
import org.hibernate.annotations.UpdateTimestamp;

import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;

@Entity
@Table(name = "t_activity")
public class Activity {
    
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;
    
    @Column(name = "pid", nullable = false)
    private Long pid = 0L;
    
    @Column(name = "path", nullable = false)
    private String path = "";
    
    @Column(name = "name", nullable = false, length = 128)
    private String name;
    
    @Column(name = "description", columnDefinition = "TEXT")
    private String description;
    
    @Column(name = "signup_deadline", nullable = false)
    private LocalDateTime signupDeadline;
    
    @Column(name = "match_time")
    private LocalDateTime matchTime;
    
    @Column(name = "address")
    private String address;
    
    @Column(name = "rating_scheme_id", nullable = false)
    private Long ratingSchemeId;
    
    @Column(name = "player_max")
    private Integer playerMax;
    
    @Column(name = "state", nullable = false)
    private Integer state = 1;
    
    @Column(name = "create_time", nullable = false, updatable = false)
    @CreationTimestamp
    private LocalDateTime createTime;
    
    @Column(name = "create_user_id")
    private Long createUserId;
    
    @Column(name = "update_time", nullable = false)
    @UpdateTimestamp
    private LocalDateTime updateTime;
    
    @Column(name = "update_user_id")
    private Long updateUserId;
    
    @Version
    @Column(name = "version", nullable = false)
    private Long version = 0L;
    
    // 关联评分模板
    @ManyToOne(fetch = FetchType.LAZY)
    @JoinColumn(name = "rating_scheme_id", insertable = false, updatable = false)
    private RatingScheme ratingScheme;
    
    // 比赛阶段（子活动）
    @OneToMany(fetch = FetchType.LAZY)
    @JoinColumn(name = "pid")
    private List<Activity> stages = new ArrayList<>();
    
    // 父比赛 - 只有当 pid > 0 时才关联父记录
    @ManyToOne(fetch = FetchType.LAZY)
    @JoinColumn(name = "pid", insertable = false, updatable = false)
    @org.hibernate.annotations.Where(clause = "pid > 0")
    private Activity parent;
    
    // 构造函数
    public Activity() {}
    
    public Activity(String name, String description, LocalDateTime signupDeadline, 
                   LocalDateTime matchTime, String address, Long ratingSchemeId, Integer playerMax) {
        this.name = name;
        this.description = description;
        this.signupDeadline = signupDeadline;
        this.matchTime = matchTime;
        this.address = address;
        this.ratingSchemeId = ratingSchemeId;
        this.playerMax = playerMax;
    }
    
    // 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 Long getCreateUserId() {
        return createUserId;
    }
    
    public void setCreateUserId(Long createUserId) {
        this.createUserId = createUserId;
    }
    
    public LocalDateTime getUpdateTime() {
        return updateTime;
    }
    
    public void setUpdateTime(LocalDateTime updateTime) {
        this.updateTime = updateTime;
    }
    
    public Long getUpdateUserId() {
        return updateUserId;
    }
    
    public void setUpdateUserId(Long updateUserId) {
        this.updateUserId = updateUserId;
    }
    
    public Long getVersion() {
        return version;
    }
    
    public void setVersion(Long version) {
        this.version = version;
    }
    
    public RatingScheme getRatingScheme() {
        return ratingScheme;
    }
    
    public void setRatingScheme(RatingScheme ratingScheme) {
        this.ratingScheme = ratingScheme;
    }
    
    public List<Activity> getStages() {
        return stages;
    }
    
    public void setStages(List<Activity> stages) {
        this.stages = stages;
    }
    
    public Activity getParent() {
        return parent;
    }
    
    public void setParent(Activity parent) {
        this.parent = parent;
    }
    
    // 业务方法
    public boolean isCompetition() {
        return pid == 0;
    }
    
    public boolean isStage() {
        return pid > 0;
    }
}