package cn.seecoder.judgement.dto;

import com.fasterxml.jackson.annotation.JsonFormat;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;

import javax.validation.Valid;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Past;
import java.io.Serializable;
import java.time.LocalDateTime;
import java.util.Map;

/**
 * @author cst
 */
@Data
@Builder
@NoArgsConstructor
@AllArgsConstructor
public class StudentAnswerDTO implements Serializable {
//    @NotEmpty(message = "回答不能为空")
//    private Map<String, Object> answers;
    @NotNull(message = "用户id不能为空")
    String userId;

    @NotNull(message = "缺少做题记录")
    @Valid
    private Map<String, AnswerRecordDTO> records;

    @Data
    public static class AnswerRecordDTO {
        @NotNull(message = "缺少答案")
        private Object answer;

        @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
        @NotNull(message = "缺少做题开始时间")
        @Past(message = "开始时间错误")
        private LocalDateTime startAt;

        @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
        @NotNull(message = "缺少做题结束时间")
        @Past(message = "结束时间错误")
        private LocalDateTime endAt;
    }
}