package uhf

import (
	"testing"

	"github.com/stretchr/testify/require"
)

type gateReaderStub struct {
	opened byte
	closed byte
}

func (s *gateReaderStub) Connect() error                   { return nil }
func (s *gateReaderStub) Disconnect() error                { return nil }
func (s *gateReaderStub) SendData([]byte) error            { return nil }
func (s *gateReaderStub) ReadData() ([]byte, error)        { return nil, nil }
func (s *gateReaderStub) IsConnected() bool                { return true }
func (s *gateReaderStub) ReleaseRelay1() error             { return nil }
func (s *gateReaderStub) ReleaseRelay2() error             { return nil }
func (s *gateReaderStub) CloseRelay1(validTime byte) error { s.opened = validTime; return nil }
func (s *gateReaderStub) CloseRelay2(validTime byte) error { s.closed = validTime; return nil }

func TestManagerControlsBothGateDirections(t *testing.T) {
	reader := &gateReaderStub{}
	manager := &Manager{devices: map[string]*DeviceHandler{
		"GATE-01": {reader: reader},
	}}

	require.True(t, manager.IsGateConnected("GATE-01"))
	require.NoError(t, manager.OpenGate("GATE-01", 2))
	require.NoError(t, manager.CloseGate("GATE-01", 3))
	require.Equal(t, byte(2), reader.opened)
	require.Equal(t, byte(3), reader.closed)
	require.Error(t, manager.OpenGate("MISSING", 2))
}