package com.xjhs.findmemerchant.entity;

import com.xjhs.findmemerchant.common.jpa.AbstractBaseEntity;
import com.xjhs.findmemerchant.types.ReviewStatus;
import jakarta.persistence.*;
import lombok.Getter;
import lombok.Setter;
import org.hibernate.annotations.Comment;

/**
 * 用户评价（C端共享）
 * 对应表：reviews
 */
@Getter
@Setter
@Entity
@Table(
        name = "reviews",
        indexes = {
                @Index(name = "idx_reviews_order_id", columnList = "order_id"),
                @Index(name = "idx_reviews_merchant_id", columnList = "merchant_id"),
                @Index(name = "idx_reviews_store_id", columnList = "store_id"),
                @Index(name = "idx_reviews_user_id", columnList = "user_id"),
                @Index(name = "idx_reviews_created_at", columnList = "created_at")
        }
)
public class Review extends AbstractBaseEntity {




    /**
     * C端用户ID
     */
    @Column(name = "user_id")
    @Comment("C端用户ID")
    private Long userId;

    /**
     * 用户昵称
     */
    @Column(name = "user_name", length = 50)
    @Comment("用户昵称")
    private String userName;

    /**
     * 用户头像
     */
    @Column(name = "user_avatar", length = 255)
    @Comment("用户头像URL")
    private String userAvatar;

    /**
     * 评分 1-5
     */
    @Column(name = "rating")
    @Comment("评分 1-5")
    private Integer rating;

    /**
     * 评价内容
     */
    @Column(name = "content", columnDefinition = "text")
    @Comment("评价内容")
    private String content;

    /**
     * 图片URL，逗号分隔
     */
    @Column(name = "images", length = 1000)
    @Comment("评价图片URL，逗号分隔")
    private String images;

    /**
     * 是否匿名
     */
    @Column(name = "is_anonymous")
    @Comment("是否匿名")
    private Boolean isAnonymous = Boolean.FALSE;

    /**
     * 状态：1-正常 0-隐藏
     */
    @Column(name = "status",columnDefinition = "VARCHAR(20)",length = 20)
    @Comment("状态：1正常 0隐藏")
    private ReviewStatus status = ReviewStatus.NORMAL;

    // ========== 关联关系 ==========

    /**
     * 回复
     */
    @OneToOne(mappedBy = "review", fetch = FetchType.LAZY)
    private ReviewReply reply;

    /**
     * 门店
     */
    @ManyToOne(fetch = FetchType.LAZY)
    @JoinColumn(name = "merchant_id")
    private Merchant merchant;
    /**
     * 门店
     */
    @ManyToOne(fetch = FetchType.LAZY)
    @JoinColumn(name = "store_id")
    private Store store;

    /**
     * 订单
     */
    @ManyToOne(fetch = FetchType.LAZY)
    @JoinColumn(name = "order_id")
    private Order order;




    // ========== 业务方法 ==========

    /**
     * 评分文案
     */
    public String getRatingText() {
        if (rating == null) {
            return "未知";
        }
        return switch (rating) {
            case 5 -> "非常满意";
            case 4 -> "满意";
            case 3 -> "一般";
            case 2 -> "不满意";
            case 1 -> "非常不满意";
            default -> "未知";
        };
    }

    /**
     * 是否好评（4-5星）
     */
    public boolean isPositive() {
        return rating != null && rating >= 4;
    }

    /**
     * 是否差评（1-2星）
     */
    public boolean isNegative() {
        return rating != null && rating <= 2;
    }

    /**
     * 展示用昵称（匿名/真实）
     */
    public String getDisplayName() {
        if (Boolean.TRUE.equals(isAnonymous)) {
            return "匿名用户";
        }
        return userName;
    }

    public ReviewStatus getStatusEnum() {
        return this.status;
    }

    public String getStatusText() {
        ReviewStatus e = getStatusEnum();
        return e != null ? e.getDesc() : "未知";
    }
}