package com.mydreamjob.assessment;

import jakarta.persistence.*;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
import org.springframework.data.annotation.CreatedDate;
import org.springframework.data.jpa.domain.support.AuditingEntityListener;

import java.time.LocalDateTime;

/**
 * 单题答案（V34/V35）。
 *
 * <p>value 使用 1-5 Likert 量表（1=完全不感兴趣 … 5=非常感兴趣）。同 (attempt, question) 唯一，重复保存走 upsert。</p>
 */
@Data
@Builder
@NoArgsConstructor
@AllArgsConstructor
@Entity
@Table(name = "assessment_answers")
@EntityListeners(AuditingEntityListener.class)
public class AssessmentAnswer {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;

    @Column(name = "attempt_id", nullable = false)
    private Long attemptId;

    @Column(name = "question_id", nullable = false)
    private Long questionId;

    @Column(name = "answer_value", nullable = false)
    private Integer value;

    @CreatedDate
    @Column(name = "answered_at", nullable = false, updatable = false)
    private LocalDateTime answeredAt;
}