package entity

// Details stores additional metadata fields for each photo to improve search performance.
type Details struct {
	PhotoID   uint   `gorm:"primary_key;auto_increment:false" yaml:"-"`
	Keywords  string `gorm:"type:text;" json:"Keywords" yaml:"Keywords"`
	Notes     string `gorm:"type:text;" json:"Notes" yaml:"Notes,omitempty"`
	Subject   string `gorm:"type:varchar(255);" json:"Subject" yaml:"Subject,omitempty"`
	Artist    string `gorm:"type:varchar(255);" json:"Artist" yaml:"Artist,omitempty"`
	Copyright string `gorm:"type:varchar(255);" json:"Copyright" yaml:"Copyright,omitempty"`
	License   string `gorm:"type:varchar(255);" json:"License" yaml:"License,omitempty"`
}

// Create inserts a new row to the database.
func (m *Details) Create() error {
	return Db().Create(m).Error
}

// FirstOrCreateDetails returns the existing row, inserts a new row or nil in case of errors.
func FirstOrCreateDetails(m *Details) *Details {
	result := Details{}

	if err := Db().Where("photo_id = ?", m.PhotoID).First(&result).Error; err == nil {
		return &result
	} else if err := m.Create(); err != nil {
		log.Errorf("details: %s", err)
		return nil
	}

	return m
}

// NoKeywords checks if the photo has no Keywords
func (m *Details) NoKeywords() bool {
	return m.Keywords == ""
}

// NoSubject checks if the photo has no Subject
func (m *Details) NoSubject() bool {
	return m.Subject == ""
}

// NoNotes checks if the photo has no Notes
func (m *Details) NoNotes() bool {
	return m.Notes == ""
}

// NoArtist checks if the photo has no Artist
func (m *Details) NoArtist() bool {
	return m.Artist == ""
}

// NoCopyright checks if the photo has no Copyright
func (m *Details) NoCopyright() bool {
	return m.Copyright == ""
}