package model

import (
	"time"
)

// ReportType 举报类型
// @Description 举报类型枚举：TEXTURE(皮肤)或USER(用户)
type ReportType string

const (
	ReportTypeTexture ReportType = "TEXTURE"
	ReportTypeUser    ReportType = "USER"
)

// ReportStatus 举报状态
// @Description 举报状态枚举：PENDING(待处理)、APPROVED(已通过)、REJECTED(已驳回)
type ReportStatus string

const (
	ReportStatusPending  ReportStatus = "PENDING"
	ReportStatusApproved ReportStatus = "APPROVED"
	ReportStatusRejected ReportStatus = "REJECTED"
)

// Report 举报模型
// @Description 用户举报记录模型，用于举报皮肤或用户
type Report struct {
	ID          int64        `gorm:"column:id;primaryKey;autoIncrement" json:"id"`
	ReporterID  int64        `gorm:"column:reporter_id;not null;index:idx_reports_reporter_created,priority:1" json:"reporter_id"` // 举报人ID
	TargetType  ReportType   `gorm:"column:target_type;type:varchar(50);not null;index:idx_reports_target_status,priority:1" json:"target_type"` // TEXTURE 或 USER
	TargetID    int64        `gorm:"column:target_id;not null;index:idx_reports_target_status,priority:2" json:"target_id"` // 被举报对象ID（皮肤ID或用户ID）
	Reason      string       `gorm:"column:reason;type:text;not null" json:"reason"` // 举报原因
	Status      ReportStatus `gorm:"column:status;type:varchar(50);not null;default:'PENDING';index:idx_reports_status_created,priority:1;index:idx_reports_target_status,priority:3" json:"status"` // PENDING, APPROVED, REJECTED
	ReviewerID  *int64       `gorm:"column:reviewer_id;type:bigint" json:"reviewer_id,omitempty"` // 处理人ID（管理员）
	ReviewNote  string       `gorm:"column:review_note;type:text" json:"review_note,omitempty"` // 处理备注
	ReviewedAt  *time.Time   `gorm:"column:reviewed_at;type:timestamp" json:"reviewed_at,omitempty"` // 处理时间
	CreatedAt   time.Time    `gorm:"column:created_at;type:timestamp;not null;default:CURRENT_TIMESTAMP;index:idx_reports_reporter_created,priority:2,sort:desc;index:idx_reports_status_created,priority:2,sort:desc" json:"created_at"`
	UpdatedAt   time.Time    `gorm:"column:updated_at;type:timestamp;not null;default:CURRENT_TIMESTAMP" json:"updated_at"`

	// 关联
	Reporter *User `gorm:"foreignKey:ReporterID;constraint:OnDelete:CASCADE" json:"reporter,omitempty"`
	Reviewer *User `gorm:"foreignKey:ReviewerID;constraint:OnDelete:SET NULL" json:"reviewer,omitempty"`
}

// TableName 指定表名
func (Report) TableName() string {
	return "reports"
}