package transip

import (
	"testing"
	"time"

	"github.com/stretchr/testify/require"
	"github.com/xenolf/lego/platform/tester"
)

var envTest = tester.NewEnvTest(
	"TRANSIP_ACCOUNT_NAME",
	"TRANSIP_PRIVATE_KEY_PATH").
	WithDomain("TRANSIP_DOMAIN")

func TestNewDNSProvider(t *testing.T) {
	testCases := []struct {
		desc     string
		envVars  map[string]string
		expected string
	}{
		{
			desc: "success",
			envVars: map[string]string{
				"TRANSIP_ACCOUNT_NAME":     "johndoe",
				"TRANSIP_PRIVATE_KEY_PATH": "./fixtures/private.key",
			},
		},
		{
			desc: "missing all credentials",
			envVars: map[string]string{
				"TRANSIP_ACCOUNT_NAME":     "",
				"TRANSIP_PRIVATE_KEY_PATH": "",
			},
			expected: "transip: some credentials information are missing: TRANSIP_ACCOUNT_NAME,TRANSIP_PRIVATE_KEY_PATH",
		},
		{
			desc: "missing account name",
			envVars: map[string]string{
				"TRANSIP_ACCOUNT_NAME":     "",
				"TRANSIP_PRIVATE_KEY_PATH": "./fixtures/private.key",
			},
			expected: "transip: some credentials information are missing: TRANSIP_ACCOUNT_NAME",
		},
		{
			desc: "missing private key path",
			envVars: map[string]string{
				"TRANSIP_ACCOUNT_NAME":     "johndoe",
				"TRANSIP_PRIVATE_KEY_PATH": "",
			},
			expected: "transip: some credentials information are missing: TRANSIP_PRIVATE_KEY_PATH",
		},
		{
			desc: "could not open private key path",
			envVars: map[string]string{
				"TRANSIP_ACCOUNT_NAME":     "johndoe",
				"TRANSIP_PRIVATE_KEY_PATH": "./fixtures/non/existent/private.key",
			},
			expected: "transip: could not open private key: stat ./fixtures/non/existent/private.key: no such file or directory",
		},
	}

	for _, test := range testCases {
		t.Run(test.desc, func(t *testing.T) {
			defer envTest.RestoreEnv()
			envTest.ClearEnv()

			envTest.Apply(test.envVars)

			p, err := NewDNSProvider()

			if len(test.expected) == 0 {
				require.NoError(t, err)
				require.NotNil(t, p)
				require.NotNil(t, p.config)
				require.NotNil(t, p.client)
			} else {
				require.EqualError(t, err, test.expected)
			}
		})
	}
}

func TestNewDNSProviderConfig(t *testing.T) {
	testCases := []struct {
		desc           string
		accountName    string
		privateKeyPath string
		expected       string
	}{
		{
			desc:           "success",
			accountName:    "johndoe",
			privateKeyPath: "./fixtures/private.key",
		},
		{
			desc:     "missing all credentials",
			expected: "transip: AccountName is required",
		},
		{
			desc:           "missing account name",
			privateKeyPath: "./fixtures/private.key",
			expected:       "transip: AccountName is required",
		},
		{
			desc:        "missing private key path",
			accountName: "johndoe",
			expected:    "transip: PrivateKeyPath or PrivateKeyBody is required",
		},
		{
			desc:           "could not open private key path",
			accountName:    "johndoe",
			privateKeyPath: "./fixtures/non/existent/private.key",
			expected:       "transip: could not open private key: stat ./fixtures/non/existent/private.key: no such file or directory",
		},
	}

	for _, test := range testCases {
		t.Run(test.desc, func(t *testing.T) {
			config := NewDefaultConfig()
			config.AccountName = test.accountName
			config.PrivateKeyPath = test.privateKeyPath

			p, err := NewDNSProviderConfig(config)

			if len(test.expected) == 0 {
				require.NoError(t, err)
				require.NotNil(t, p)
				require.NotNil(t, p.config)
				require.NotNil(t, p.client)
			} else {
				require.EqualError(t, err, test.expected)
			}
		})
	}
}

func TestLivePresent(t *testing.T) {
	if !envTest.IsLiveTest() {
		t.Skip("skipping live test")
	}

	envTest.RestoreEnv()
	provider, err := NewDNSProvider()
	require.NoError(t, err)

	err = provider.Present(envTest.GetDomain(), "", "123d==")
	require.NoError(t, err)
}

func TestLiveCleanUp(t *testing.T) {
	if !envTest.IsLiveTest() {
		t.Skip("skipping live test")
	}

	envTest.RestoreEnv()
	provider, err := NewDNSProvider()
	require.NoError(t, err)

	time.Sleep(1 * time.Second)

	err = provider.CleanUp(envTest.GetDomain(), "", "123d==")
	require.NoError(t, err)
}