package state

import (
	"errors"
	"math"
)

var ErrOutOfBounds = errors.New("coordinate was out of bounds")

func (x *StorageCoordinatesPB) ToGo() (StorageCoordinates, error) {
	if x.Line > math.MaxUint8 || x.Cell > math.MaxUint8 {
		return StorageCoordinates{}, ErrOutOfBounds
	}
	return StorageCoordinates{
		Line: uint8(x.Line),
		Cell: uint8(x.Cell),
	}, nil
}

func (s StorageCoordinates) ToPB() *StorageCoordinatesPB {
	return &StorageCoordinatesPB{
		Line: uint32(s.Line),
		Cell: uint32(s.Cell),
	}
}