package blueprint

import (

	"testing"

	"github.com/stretchr/testify/assert"

)

func TestGetHostname(t *testing.T) {

	var expectedHostname = "Hostname"

	TestCustomizations := Customizations{

		Hostname: &expectedHostname,

	}

	retHostname := TestCustomizations.GetHostname()

	assert.Equal(t, &expectedHostname, retHostname)

}

func TestGetKernel(t *testing.T) {

	expectedKernel := KernelCustomization{

		Append: "--test",

		Name:   "kernel",

	}

	TestCustomizations := Customizations{

		Kernel: &expectedKernel,

	}

	retKernel := TestCustomizations.GetKernel()

	assert.Equal(t, &expectedKernel, retKernel)

}

func TestSSHKey(t *testing.T) {

	expectedSSHKeys := []SSHKeyCustomization{

		SSHKeyCustomization{

			User: "test-user",

			Key:  "test-key",

		},

	}

	TestCustomizations := Customizations{

		SSHKey: expectedSSHKeys,

	}

	retUser := TestCustomizations.GetUsers()[0].Name

	retKey := *TestCustomizations.GetUsers()[0].Key

	assert.Equal(t, expectedSSHKeys[0].User, retUser)

	assert.Equal(t, expectedSSHKeys[0].Key, retKey)

}

func TestGetUsers(t *testing.T) {

	Desc := "Test descritpion"

	Pass := "testpass"

	Key := "testkey"

	Home := "Home"

	Shell := "Shell"

	Groups := []string{

		"Group",

	}

	UID := 123

	GID := 321

	expectedUsers := []UserCustomization{

		UserCustomization{

			Name:        "John",

			Description: &Desc,

			Password:    &Pass,

			Key:         &Key,

			Home:        &Home,

			Shell:       &Shell,

			Groups:      Groups,

			UID:         &UID,

			GID:         &GID,

		},

	}

	TestCustomizations := Customizations{

		User: expectedUsers,

	}

	retUsers := TestCustomizations.GetUsers()

	assert.ElementsMatch(t, expectedUsers, retUsers)

}

func TestGetGroups(t *testing.T) {

	GID := 1234

	expectedGroups := []GroupCustomization{

		GroupCustomization{

			Name: "TestGroup",

			GID:  &GID,

		},

	}

	TestCustomizations := Customizations{

		Group: expectedGroups,

	}

	retGroups := TestCustomizations.GetGroups()

	assert.ElementsMatch(t, expectedGroups, retGroups)

}

func TestGetTimezoneSettings(t *testing.T) {

	expectedTimezone := "testZONE"

	expectedNTPServers := []string{

		"server",

	}

	expectedTimezoneCustomization := TimezoneCustomization{

		Timezone:   &expectedTimezone,

		NTPServers: expectedNTPServers,

	}

	TestCustomizations := Customizations{

		Timezone: &expectedTimezoneCustomization,

	}

	retTimezone, retNTPServers := TestCustomizations.GetTimezoneSettings()

	assert.Equal(t, expectedTimezone, *retTimezone)

	assert.Equal(t, expectedNTPServers, retNTPServers)

}

func TestGetPrimaryLocale(t *testing.T) {

	expectedLanguages := []string{

		"enUS",

	}

	expectedKeyboard := "en"

	expectedLocaleCustomization := LocaleCustomization{

		Languages: expectedLanguages,

		Keyboard:  &expectedKeyboard,

	}

	TestCustomizations := Customizations{

		Locale: &expectedLocaleCustomization,

	}

	retLanguage, retKeyboard := TestCustomizations.GetPrimaryLocale()

	assert.Equal(t, expectedLanguages[0], *retLanguage)

	assert.Equal(t, expectedKeyboard, *retKeyboard)

}

func TestGetFirewall(t *testing.T) {

	expectedPorts := []string{"22", "9090"}

	expectedServices := FirewallServicesCustomization{

		Enabled:  []string{"cockpit", "osbuild-composer"},

		Disabled: []string{"TCP", "httpd"},

	}

	expectedFirewall := FirewallCustomization{

		Ports:    expectedPorts,

		Services: &expectedServices,

	}

	TestCustomizations := Customizations{

		Firewall: &expectedFirewall,

	}

	retFirewall := TestCustomizations.GetFirewall()

	assert.ElementsMatch(t, expectedFirewall.Ports, retFirewall.Ports)

	assert.ElementsMatch(t, expectedFirewall.Services.Enabled, retFirewall.Services.Enabled)

	assert.ElementsMatch(t, expectedFirewall.Services.Disabled, retFirewall.Services.Disabled)

}

func TestGetServices(t *testing.T) {

	expectedServices := ServicesCustomization{

		Enabled:  []string{"cockpit", "osbuild-composer"},

		Disabled: []string{"sshd", "ftp"},

	}

	TestCustomizations := Customizations{

		Services: &expectedServices,

	}

	retServices := TestCustomizations.GetServices()

	assert.ElementsMatch(t, expectedServices.Enabled, retServices.Enabled)

	assert.ElementsMatch(t, expectedServices.Disabled, retServices.Disabled)

}

func TestError(t *testing.T) {

	expectedError := CustomizationError{

		Message: "test error",

	}

	retError := expectedError.Error()

	assert.Equal(t, expectedError.Message, retError)

}

//This tests calling all the functions on a Blueprint with no Customizations

func TestNoCustomizationsInBlueprint(t *testing.T) {

	TestBP := Blueprint{}

	assert.Nil(t, TestBP.Customizations.GetHostname())

	assert.Nil(t, TestBP.Customizations.GetUsers())

	assert.Nil(t, TestBP.Customizations.GetGroups())

	assert.Equal(t, &KernelCustomization{Name: "kernel"}, TestBP.Customizations.GetKernel())

	assert.Nil(t, TestBP.Customizations.GetFirewall())

	assert.Nil(t, TestBP.Customizations.GetServices())

	nilLanguage, nilKeyboard := TestBP.Customizations.GetPrimaryLocale()

	assert.Nil(t, nilLanguage)

	assert.Nil(t, nilKeyboard)

	nilTimezone, nilNTPServers := TestBP.Customizations.GetTimezoneSettings()

	assert.Nil(t, nilTimezone)

	assert.Nil(t, nilNTPServers)

}

//This tests additional scenarios where GetPrimaryLocale() returns nil values

func TestNilGetPrimaryLocale(t *testing.T) {

	//Case empty Customization

	TestCustomizationsEmpty := Customizations{}

	retLanguage, retKeyboard := TestCustomizationsEmpty.GetPrimaryLocale()

	assert.Nil(t, retLanguage)

	assert.Nil(t, retKeyboard)

	//Case empty Languages

	expectedKeyboard := "en"

	expectedLocaleCustomization := LocaleCustomization{

		Keyboard: &expectedKeyboard,

	}

	TestCustomizations := Customizations{

		Locale: &expectedLocaleCustomization,

	}

	retLanguage, retKeyboard = TestCustomizations.GetPrimaryLocale()

	assert.Nil(t, retLanguage)

	assert.Equal(t, expectedKeyboard, *retKeyboard)

}

//This tests additional scenario where GetTimezoneSEtting() returns nil values

func TestNilGetTimezoneSettings(t *testing.T) {

	TestCustomizationsEmpty := Customizations{}

	retTimezone, retNTPServers := TestCustomizationsEmpty.GetTimezoneSettings()

	assert.Nil(t, retTimezone)

	assert.Nil(t, retNTPServers)

}