package action

import (
	"git.reya.zone/reya/hexmap/server/state"
)

func (x *ServerActionPB) ToGo() (Server, error) {
	switch action := x.Action.(type) {
	case nil:
		return nil, state.ErrOneofNotSet
	case *ServerActionPB_Client:
		return action.Client.ToGo()
	default:
		panic("A case was missed in ServerActionPB.ToGo!")
	}
}

func (x *ClientActionPB) ToGo() (Client, error) {
	if x == nil {
		return nil, nil
	}
	switch action := x.Action.(type) {
	case nil:
		return nil, state.ErrOneofNotSet
	case *ClientActionPB_CellSetColor:
		return action.CellSetColor.ToGo()
	case *ClientActionPB_UserSetActiveColor:
		return action.UserSetActiveColor.ToGo(), nil
	default:
		panic("A case was missed in ClientActionPB.ToGo!")
	}
}

func (x *CellSetColorPB) ToGo() (*CellColor, error) {
	at, err := x.At.ToGo()
	if err != nil {
		return nil, err
	}
	return &CellColor{
		At:    at,
		Color: state.ColorFromInt(x.Color),
	}, nil
}

func (c CellColor) ToServerPB() *ServerActionPB {
	return serverPBFromClient(c)
}

func (c CellColor) ToClientPB() *ClientActionPB {
	return &ClientActionPB{
		Action: &ClientActionPB_CellSetColor{
			CellSetColor: &CellSetColorPB{
				Color: c.Color.ToInt(),
				At:    c.At.ToPB(),
			},
		},
	}
}

func (x *UserSetActiveColorPB) ToGo() *UserActiveColor {
	return &UserActiveColor{
		Color: state.ColorFromInt(x.Color),
	}
}

func (c UserActiveColor) ToServerPB() *ServerActionPB {
	return serverPBFromClient(c)
}

func (c UserActiveColor) ToClientPB() *ClientActionPB {
	return &ClientActionPB{
		Action: &ClientActionPB_UserSetActiveColor{
			UserSetActiveColor: &UserSetActiveColorPB{
				Color: c.Color.ToInt(),
			},
		},
	}
}