package model

import "time"

// MaxPhotosPerUserPerClass 每人在每个班级最多留存的当期照片数
const MaxPhotosPerUserPerClass = 10

// ClassPhoto 用户在班级下的个人当期照片（每人每班级最多10张）
type ClassPhoto struct {
	ID        uint      `gorm:"primaryKey" json:"id"`
	ClassID   uint      `gorm:"index;not null" json:"class_id"`
	UserID    uint      `gorm:"index;not null" json:"user_id"`
	PhotoURL  string    `gorm:"size:512;not null" json:"photo_url"`
	Caption   string    `gorm:"size:255" json:"caption"`
	CreatedAt time.Time `json:"created_at"`
}

// AuditAction 审核动作
type AuditAction string

const (
	AuditSubmit    AuditAction = "submit"     // 提交审核
	AuditApprove   AuditAction = "approve"    // 平台审核通过
	AuditReject    AuditAction = "reject"     // 平台打回
	AuditAutoDelete AuditAction = "auto_delete" // 30天未补齐自动删除
	AuditManualDelete AuditAction = "manual_delete"
)

// AuditLog 班级审核日志
type AuditLog struct {
	ID        uint        `gorm:"primaryKey" json:"id"`
	ClassID   uint        `gorm:"index;not null" json:"class_id"`
	AuditorID uint        `json:"auditor_id"` // 平台管理员ID，系统自动操作为0
	Action    AuditAction `gorm:"size:24;index;not null" json:"action"`
	Reason    string      `gorm:"size:512" json:"reason"`
	CreatedAt time.Time   `json:"created_at"`
}