entity

type Base struct {
	ID        int
	CreatedAt time.Time
	UpdatedAt time.Time
}

type Exam struct {
	Base
	Accession   string
	MRN         MRN
	Procedure   Procedure
	Site        Site
	Scheduled   time.Time
	Begin       time.Time
	End         time.Time
	Cancelled   time.Time
	Rescheduled map[time.Time]struct{} // this might be interesting
}

type MRN struct {
	Base
	Value string
	// TODO: handle assigning authority
	AssigningAuthority string
}

type Message struct {
	Base
	FieldSeparator string
	EncodingChars  string
	SendingApp     string
	SendingFac     string
	ReceivingApp   string
	ReceivingFac   string
	DateTime       time.Time
	Type           string
	TriggerEvent   string
	ControlID      string
	ProcessingID   string
	Version        string
}

type Order struct {
	Base
	Number        string
	CurrentStatus orderStatus
	Date          time.Time
	Site          Site
	Visit         Visit
	MRN           MRN
	Provider      Physician
}

type Patient struct {
	Base
	Name objects.Name
	DOB  time.Time
	Sex  string
	// TODO: encrypt SSN
	SSN       objects.SSN
	HomePhone objects.PhoneNumber
	WorkPhone objects.PhoneNumber
	CellPhone objects.PhoneNumber
}

type Physician struct {
	Base
	Name      objects.Name
	NPI       string
	Specialty objects.Specialty
}

type Procedure struct {
	Base
	Site        Site
	Code        string
	Description string
	Specialty   objects.Specialty
	Modality    objects.Modality
}

type Report struct {
	Base
	Radiologist Physician
	Body        string
	Impression  string
	Status      objects.ReportStatus
	SubmittedDT time.Time
}

type Site struct {
	Base
	Code    string
	Name    string
	Address string
	Phone   string
}

type Visit struct {
	Base
	VisitNo string
	Site    Site
	MRN     MRN
	Type    objects.PatientType
}