const stackNav = createStackNavigator({
  Login: {
    screen: LoginScreen
  },
  Scan: {
    screen: ScanScreen
  },
  Search: {
    screen: SearchScreen
  },
  Product: {
    screen: ProductScreen
  },
  Create: {
    screen: CreateScreen
  },
  Home: {
    screen: HomeScreen
  },
  Profile: {
    screen: ProfileScreen
  }
}, {
  headerMode: 'none',
  defaultNavigationOptions: {
    gesturesEnabled: false
  }
})

const tabNav = createBottomTabNavigator({
  HomeTab: {
    screen: HomeScreen,
  },
  ScanTab: {
    screen: ScanScreen,
  },
  SearchTab: {
    screen: SearchScreen,
  },
  ProfileTab: {
    screen: ProfileScreen,
  }
})


export default createAppContainer(stackNav)