package pgtype

import (
	"database/sql/driver"
	"io"
)

// OidValue (Object Identifier Type) is, according to
// https://www.postgresql.org/docs/current/static/datatype-OidValue.html, used
// internally by PostgreSQL as a primary key for various system tables. It is
// currently implemented as an unsigned four-byte integer. Its definition can be
// found in src/include/postgres_ext.h in the PostgreSQL sources.
type OidValue pguint32

// Set converts from src to dst. Note that as OidValue is not a general
// number type Set does not do automatic type conversion as other number
// types do.
func (dst *OidValue) Set(src interface{}) error {
	return (*pguint32)(dst).Set(src)
}

func (dst *OidValue) Get() interface{} {
	return (*pguint32)(dst).Get()
}

// AssignTo assigns from src to dst. Note that as OidValue is not a general number
// type AssignTo does not do automatic type conversion as other number types do.
func (src *OidValue) AssignTo(dst interface{}) error {
	return (*pguint32)(src).AssignTo(dst)
}

func (dst *OidValue) DecodeText(ci *ConnInfo, src []byte) error {
	return (*pguint32)(dst).DecodeText(ci, src)
}

func (dst *OidValue) DecodeBinary(ci *ConnInfo, src []byte) error {
	return (*pguint32)(dst).DecodeBinary(ci, src)
}

func (src OidValue) EncodeText(ci *ConnInfo, w io.Writer) (bool, error) {
	return (pguint32)(src).EncodeText(ci, w)
}

func (src OidValue) EncodeBinary(ci *ConnInfo, w io.Writer) (bool, error) {
	return (pguint32)(src).EncodeBinary(ci, w)
}

// Scan implements the database/sql Scanner interface.
func (dst *OidValue) Scan(src interface{}) error {
	return (*pguint32)(dst).Scan(src)
}

// Value implements the database/sql/driver Valuer interface.
func (src OidValue) Value() (driver.Value, error) {
	return (pguint32)(src).Value()
}