sie

type Account struct {
	ID          int
	Type        string
	Description string
	InBalance   Decimal
	OutBalance  Decimal
}

type Annotation struct {
	Tag         int
	Text        string
	Description string
}

type Decimal int64 // "cents"

type Document struct {
	ProgramName    string
	ProgramVersion string
	GeneratedAt    time.Time
	GeneratedBy    string
	Type           string
	OrgNo          string
	CompanyName    string
	AccountPlan    string
	Accounts       []Account
	Entries        []Entry
	Starts         time.Time
	Ends           time.Time
	Annotations    []Annotation
}

type Entry struct {
	ID           string
	Type         string
	Date         time.Time
	Description  string
	Filed        time.Time
	Transactions []Transaction
}

type Transaction struct {
	AccountID   int
	Annotations []Annotation
	Amount      Decimal
}