package models

import (
	"time"

	"github.com/google/uuid"
	"gorm.io/gorm"
)

// DataExport represents a GDPR data export job (v0.10.8 F065)
type DataExport struct {
	ID             uuid.UUID  `gorm:"type:uuid;primaryKey" json:"id"`
	UserID         uuid.UUID  `gorm:"type:uuid;not null" json:"user_id"`
	Status         string     `gorm:"type:varchar(20);not null;default:'pending'" json:"status"` // pending, processing, completed, failed
	S3Key          *string    `gorm:"type:text" json:"s3_key,omitempty"`
	FileSizeBytes  *int64     `json:"file_size_bytes,omitempty"`
	ExpiresAt      time.Time  `gorm:"not null" json:"expires_at"`
	CreatedAt      time.Time  `gorm:"autoCreateTime" json:"created_at"`
	CompletedAt    *time.Time `json:"completed_at,omitempty"`
	ErrorMessage   *string    `gorm:"type:text" json:"error_message,omitempty"`
}

// TableName returns the table name for DataExport
func (DataExport) TableName() string {
	return "data_exports"
}

// BeforeCreate generates UUID if not set
func (e *DataExport) BeforeCreate(tx *gorm.DB) error {
	if e.ID == uuid.Nil {
		e.ID = uuid.New()
	}
	return nil
}