package learning

import (
	"time"

	"github.com/flipped-aurora/gin-vue-admin/server/global"
)

// Exam 考试模型
type Exam struct {
	global.GVA_MODEL
	Title         string    `json:"title" form:"title" gorm:"column:title;comment:考试标题;size:255;not null;" binding:"required"`
	Description   string    `json:"description" form:"description" gorm:"column:description;comment:考试描述;type:longtext;"`
	CourseId      uint      `json:"courseId" form:"courseId" gorm:"column:course_id;comment:关联课程ID;"`
	Duration      int       `json:"duration" form:"duration" gorm:"column:duration;comment:考试时长(分钟);not null;" binding:"required"`
	TotalScore    int       `json:"totalScore" form:"totalScore" gorm:"column:total_score;comment:总分;not null;" binding:"required"`
	PassScore     int       `json:"passScore" form:"passScore" gorm:"column:pass_score;comment:及格分数;not null;" binding:"required"`
	QuestionCount int       `json:"questionCount" form:"questionCount" gorm:"column:question_count;comment:题目数量;not null;" binding:"required"`
	StartTime     time.Time `json:"startTime" form:"startTime" gorm:"column:start_time;comment:开始时间;"`
	EndTime       time.Time `json:"endTime" form:"endTime" gorm:"column:end_time;comment:结束时间;"`
	Status        string    `json:"status" form:"status" gorm:"column:status;comment:考试状态;size:50;default:draft;"`
	AllowRetake   bool      `json:"allowRetake" form:"allowRetake" gorm:"column:allow_retake;comment:是否允许重考;default:false;"`
	MaxAttempts   int       `json:"maxAttempts" form:"maxAttempts" gorm:"column:max_attempts;comment:最大尝试次数;default:1;"`

	// 关联关系 - 去掉外键约束，只保留逻辑关联
	Course Course `json:"course" gorm:"-"`
}

// TableName 设置表名
func (Exam) TableName() string {
	return "learning_exams"
}