package coderd_test

import (
	"net/http"
	"strings"
	"testing"

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

	"github.com/coder/coder/v2/coderd/coderdtest"
	"github.com/coder/coder/v2/codersdk"
	"github.com/coder/coder/v2/testutil"
)

func TestPostUserSecret(t *testing.T) {
	t.Parallel()
	client := coderdtest.New(t, nil)
	_ = coderdtest.CreateFirstUser(t, client)

	t.Run("Success", func(t *testing.T) {
		t.Parallel()
		ctx := testutil.Context(t, testutil.WaitMedium)

		secret, err := client.CreateUserSecret(ctx, codersdk.Me, codersdk.CreateUserSecretRequest{
			Name:        "github-token",
			Value:       "ghp_xxxxxxxxxxxx",
			Description: "Personal GitHub PAT",
			EnvName:     "GITHUB_TOKEN",
			FilePath:    "~/.github-token",
		})
		require.NoError(t, err)
		assert.Equal(t, "github-token", secret.Name)
		assert.Equal(t, "Personal GitHub PAT", secret.Description)
		assert.Equal(t, "GITHUB_TOKEN", secret.EnvName)
		assert.Equal(t, "~/.github-token", secret.FilePath)
		assert.NotZero(t, secret.ID)
		assert.NotZero(t, secret.CreatedAt)
	})

	t.Run("MissingName", func(t *testing.T) {
		t.Parallel()
		ctx := testutil.Context(t, testutil.WaitMedium)

		_, err := client.CreateUserSecret(ctx, codersdk.Me, codersdk.CreateUserSecretRequest{
			Value: "some-value",
		})
		require.Error(t, err)
		var sdkErr *codersdk.Error
		require.ErrorAs(t, err, &sdkErr)
		assert.Equal(t, http.StatusBadRequest, sdkErr.StatusCode())
		assert.Contains(t, sdkErr.Message, "Name is required")
	})

	t.Run("MissingValue", func(t *testing.T) {
		t.Parallel()
		ctx := testutil.Context(t, testutil.WaitMedium)

		_, err := client.CreateUserSecret(ctx, codersdk.Me, codersdk.CreateUserSecretRequest{
			Name: "missing-value-secret",
		})
		require.Error(t, err)
		var sdkErr *codersdk.Error
		require.ErrorAs(t, err, &sdkErr)
		assert.Equal(t, http.StatusBadRequest, sdkErr.StatusCode())
		assert.Contains(t, sdkErr.Message, "Value is required")
	})

	t.Run("DuplicateName", func(t *testing.T) {
		t.Parallel()
		ctx := testutil.Context(t, testutil.WaitMedium)

		_, err := client.CreateUserSecret(ctx, codersdk.Me, codersdk.CreateUserSecretRequest{
			Name:  "dup-secret",
			Value: "value1",
		})
		require.NoError(t, err)

		_, err = client.CreateUserSecret(ctx, codersdk.Me, codersdk.CreateUserSecretRequest{
			Name:  "dup-secret",
			Value: "value2",
		})
		require.Error(t, err)
		var sdkErr *codersdk.Error
		require.ErrorAs(t, err, &sdkErr)
		assert.Equal(t, http.StatusConflict, sdkErr.StatusCode())
	})

	t.Run("DuplicateEnvName", func(t *testing.T) {
		t.Parallel()
		ctx := testutil.Context(t, testutil.WaitMedium)

		_, err := client.CreateUserSecret(ctx, codersdk.Me, codersdk.CreateUserSecretRequest{
			Name:    "env-dup-1",
			Value:   "value1",
			EnvName: "DUPLICATE_ENV",
		})
		require.NoError(t, err)

		_, err = client.CreateUserSecret(ctx, codersdk.Me, codersdk.CreateUserSecretRequest{
			Name:    "env-dup-2",
			Value:   "value2",
			EnvName: "DUPLICATE_ENV",
		})
		require.Error(t, err)
		var sdkErr *codersdk.Error
		require.ErrorAs(t, err, &sdkErr)
		assert.Equal(t, http.StatusConflict, sdkErr.StatusCode())
	})

	t.Run("DuplicateFilePath", func(t *testing.T) {
		t.Parallel()
		ctx := testutil.Context(t, testutil.WaitMedium)

		_, err := client.CreateUserSecret(ctx, codersdk.Me, codersdk.CreateUserSecretRequest{
			Name:     "fp-dup-1",
			Value:    "value1",
			FilePath: "/tmp/dup-file",
		})
		require.NoError(t, err)

		_, err = client.CreateUserSecret(ctx, codersdk.Me, codersdk.CreateUserSecretRequest{
			Name:     "fp-dup-2",
			Value:    "value2",
			FilePath: "/tmp/dup-file",
		})
		require.Error(t, err)
		var sdkErr *codersdk.Error
		require.ErrorAs(t, err, &sdkErr)
		assert.Equal(t, http.StatusConflict, sdkErr.StatusCode())
	})

	t.Run("InvalidEnvName", func(t *testing.T) {
		t.Parallel()
		ctx := testutil.Context(t, testutil.WaitMedium)

		_, err := client.CreateUserSecret(ctx, codersdk.Me, codersdk.CreateUserSecretRequest{
			Name:    "invalid-env-secret",
			Value:   "value",
			EnvName: "1INVALID",
		})
		require.Error(t, err)
		var sdkErr *codersdk.Error
		require.ErrorAs(t, err, &sdkErr)
		assert.Equal(t, http.StatusBadRequest, sdkErr.StatusCode())
	})

	t.Run("ReservedEnvName", func(t *testing.T) {
		t.Parallel()
		ctx := testutil.Context(t, testutil.WaitMedium)

		_, err := client.CreateUserSecret(ctx, codersdk.Me, codersdk.CreateUserSecretRequest{
			Name:    "reserved-env-secret",
			Value:   "value",
			EnvName: "PATH",
		})
		require.Error(t, err)
		var sdkErr *codersdk.Error
		require.ErrorAs(t, err, &sdkErr)
		assert.Equal(t, http.StatusBadRequest, sdkErr.StatusCode())
	})

	t.Run("CoderPrefixEnvName", func(t *testing.T) {
		t.Parallel()
		ctx := testutil.Context(t, testutil.WaitMedium)

		_, err := client.CreateUserSecret(ctx, codersdk.Me, codersdk.CreateUserSecretRequest{
			Name:    "coder-prefix-secret",
			Value:   "value",
			EnvName: "CODER_AGENT_TOKEN",
		})
		require.Error(t, err)
		var sdkErr *codersdk.Error
		require.ErrorAs(t, err, &sdkErr)
		assert.Equal(t, http.StatusBadRequest, sdkErr.StatusCode())
	})

	t.Run("InvalidFilePath", func(t *testing.T) {
		t.Parallel()
		ctx := testutil.Context(t, testutil.WaitMedium)

		_, err := client.CreateUserSecret(ctx, codersdk.Me, codersdk.CreateUserSecretRequest{
			Name:     "bad-path-secret",
			Value:    "value",
			FilePath: "relative/path",
		})
		require.Error(t, err)
		var sdkErr *codersdk.Error
		require.ErrorAs(t, err, &sdkErr)
		assert.Equal(t, http.StatusBadRequest, sdkErr.StatusCode())
	})

	t.Run("NullByteInValue", func(t *testing.T) {
		t.Parallel()
		ctx := testutil.Context(t, testutil.WaitMedium)

		_, err := client.CreateUserSecret(ctx, codersdk.Me, codersdk.CreateUserSecretRequest{
			Name:  "null-byte-secret",
			Value: "before\x00after",
		})
		require.Error(t, err)
		var sdkErr *codersdk.Error
		require.ErrorAs(t, err, &sdkErr)
		assert.Equal(t, http.StatusBadRequest, sdkErr.StatusCode())
		assert.Contains(t, sdkErr.Message, "Invalid secret value")
	})

	t.Run("OversizedValue", func(t *testing.T) {
		t.Parallel()
		ctx := testutil.Context(t, testutil.WaitMedium)

		_, err := client.CreateUserSecret(ctx, codersdk.Me, codersdk.CreateUserSecretRequest{
			Name:  "oversized-secret",
			Value: strings.Repeat("a", codersdk.MaxSecretValueSize+1),
		})
		require.Error(t, err)
		var sdkErr *codersdk.Error
		require.ErrorAs(t, err, &sdkErr)
		assert.Equal(t, http.StatusBadRequest, sdkErr.StatusCode())
		assert.Contains(t, sdkErr.Message, "Invalid secret value")
	})
}

func TestGetUserSecrets(t *testing.T) {
	t.Parallel()
	client := coderdtest.New(t, nil)
	_ = coderdtest.CreateFirstUser(t, client)

	// Verify no secrets exist on a fresh user.
	ctx := testutil.Context(t, testutil.WaitMedium)
	secrets, err := client.UserSecrets(ctx, codersdk.Me)
	require.NoError(t, err)
	assert.Empty(t, secrets)

	t.Run("WithSecrets", func(t *testing.T) {
		t.Parallel()
		ctx := testutil.Context(t, testutil.WaitMedium)

		_, err := client.CreateUserSecret(ctx, codersdk.Me, codersdk.CreateUserSecretRequest{
			Name:  "list-secret-a",
			Value: "value-a",
		})
		require.NoError(t, err)

		_, err = client.CreateUserSecret(ctx, codersdk.Me, codersdk.CreateUserSecretRequest{
			Name:  "list-secret-b",
			Value: "value-b",
		})
		require.NoError(t, err)

		secrets, err := client.UserSecrets(ctx, codersdk.Me)
		require.NoError(t, err)
		require.Len(t, secrets, 2)
		// Sorted by name.
		assert.Equal(t, "list-secret-a", secrets[0].Name)
		assert.Equal(t, "list-secret-b", secrets[1].Name)
	})
}

func TestGetUserSecret(t *testing.T) {
	t.Parallel()
	client := coderdtest.New(t, nil)
	_ = coderdtest.CreateFirstUser(t, client)

	t.Run("Found", func(t *testing.T) {
		t.Parallel()
		ctx := testutil.Context(t, testutil.WaitMedium)

		created, err := client.CreateUserSecret(ctx, codersdk.Me, codersdk.CreateUserSecretRequest{
			Name:    "get-found-secret",
			Value:   "my-value",
			EnvName: "GET_FOUND_SECRET",
		})
		require.NoError(t, err)

		got, err := client.UserSecretByName(ctx, codersdk.Me, "get-found-secret")
		require.NoError(t, err)
		assert.Equal(t, created.ID, got.ID)
		assert.Equal(t, "get-found-secret", got.Name)
		assert.Equal(t, "GET_FOUND_SECRET", got.EnvName)
	})

	t.Run("NotFound", func(t *testing.T) {
		t.Parallel()
		ctx := testutil.Context(t, testutil.WaitMedium)

		_, err := client.UserSecretByName(ctx, codersdk.Me, "nonexistent")
		require.Error(t, err)
		var sdkErr *codersdk.Error
		require.ErrorAs(t, err, &sdkErr)
		assert.Equal(t, http.StatusNotFound, sdkErr.StatusCode())
	})
}

func TestPatchUserSecret(t *testing.T) {
	t.Parallel()
	client := coderdtest.New(t, nil)
	_ = coderdtest.CreateFirstUser(t, client)

	t.Run("UpdateDescription", func(t *testing.T) {
		t.Parallel()
		ctx := testutil.Context(t, testutil.WaitMedium)

		_, err := client.CreateUserSecret(ctx, codersdk.Me, codersdk.CreateUserSecretRequest{
			Name:        "patch-desc-secret",
			Value:       "my-value",
			Description: "original",
			EnvName:     "PATCH_DESC_ENV",
		})
		require.NoError(t, err)

		newDesc := "updated"
		updated, err := client.UpdateUserSecret(ctx, codersdk.Me, "patch-desc-secret", codersdk.UpdateUserSecretRequest{
			Description: &newDesc,
		})
		require.NoError(t, err)
		assert.Equal(t, "updated", updated.Description)
		// Other fields unchanged.
		assert.Equal(t, "PATCH_DESC_ENV", updated.EnvName)
	})

	t.Run("NoFields", func(t *testing.T) {
		t.Parallel()
		ctx := testutil.Context(t, testutil.WaitMedium)

		_, err := client.CreateUserSecret(ctx, codersdk.Me, codersdk.CreateUserSecretRequest{
			Name:  "patch-nofields-secret",
			Value: "my-value",
		})
		require.NoError(t, err)

		_, err = client.UpdateUserSecret(ctx, codersdk.Me, "patch-nofields-secret", codersdk.UpdateUserSecretRequest{})
		require.Error(t, err)
		var sdkErr *codersdk.Error
		require.ErrorAs(t, err, &sdkErr)
		assert.Equal(t, http.StatusBadRequest, sdkErr.StatusCode())
	})

	t.Run("NotFound", func(t *testing.T) {
		t.Parallel()
		ctx := testutil.Context(t, testutil.WaitMedium)

		newVal := "new-value"
		_, err := client.UpdateUserSecret(ctx, codersdk.Me, "nonexistent", codersdk.UpdateUserSecretRequest{
			Value: &newVal,
		})
		require.Error(t, err)
		var sdkErr *codersdk.Error
		require.ErrorAs(t, err, &sdkErr)
		assert.Equal(t, http.StatusNotFound, sdkErr.StatusCode())
	})

	t.Run("ConflictEnvName", func(t *testing.T) {
		t.Parallel()
		ctx := testutil.Context(t, testutil.WaitMedium)

		_, err := client.CreateUserSecret(ctx, codersdk.Me, codersdk.CreateUserSecretRequest{
			Name:    "conflict-env-1",
			Value:   "value1",
			EnvName: "CONFLICT_TAKEN_ENV",
		})
		require.NoError(t, err)

		_, err = client.CreateUserSecret(ctx, codersdk.Me, codersdk.CreateUserSecretRequest{
			Name:  "conflict-env-2",
			Value: "value2",
		})
		require.NoError(t, err)

		taken := "CONFLICT_TAKEN_ENV"
		_, err = client.UpdateUserSecret(ctx, codersdk.Me, "conflict-env-2", codersdk.UpdateUserSecretRequest{
			EnvName: &taken,
		})
		require.Error(t, err)
		var sdkErr *codersdk.Error
		require.ErrorAs(t, err, &sdkErr)
		assert.Equal(t, http.StatusConflict, sdkErr.StatusCode())
	})

	t.Run("ConflictFilePath", func(t *testing.T) {
		t.Parallel()
		ctx := testutil.Context(t, testutil.WaitMedium)

		_, err := client.CreateUserSecret(ctx, codersdk.Me, codersdk.CreateUserSecretRequest{
			Name:     "conflict-fp-1",
			Value:    "value1",
			FilePath: "/tmp/conflict-taken",
		})
		require.NoError(t, err)

		_, err = client.CreateUserSecret(ctx, codersdk.Me, codersdk.CreateUserSecretRequest{
			Name:  "conflict-fp-2",
			Value: "value2",
		})
		require.NoError(t, err)

		taken := "/tmp/conflict-taken"
		_, err = client.UpdateUserSecret(ctx, codersdk.Me, "conflict-fp-2", codersdk.UpdateUserSecretRequest{
			FilePath: &taken,
		})
		require.Error(t, err)
		var sdkErr *codersdk.Error
		require.ErrorAs(t, err, &sdkErr)
		assert.Equal(t, http.StatusConflict, sdkErr.StatusCode())
	})

	t.Run("InvalidValue", func(t *testing.T) {
		t.Parallel()
		ctx := testutil.Context(t, testutil.WaitMedium)

		_, err := client.CreateUserSecret(ctx, codersdk.Me, codersdk.CreateUserSecretRequest{
			Name:  "patch-invalid-val",
			Value: "good-value",
		})
		require.NoError(t, err)

		badVal := "before\x00after"
		_, err = client.UpdateUserSecret(ctx, codersdk.Me, "patch-invalid-val", codersdk.UpdateUserSecretRequest{
			Value: &badVal,
		})
		require.Error(t, err)
		var sdkErr *codersdk.Error
		require.ErrorAs(t, err, &sdkErr)
		assert.Equal(t, http.StatusBadRequest, sdkErr.StatusCode())
		assert.Contains(t, sdkErr.Message, "Invalid secret value")
	})
}

func TestDeleteUserSecret(t *testing.T) {
	t.Parallel()
	client := coderdtest.New(t, nil)
	_ = coderdtest.CreateFirstUser(t, client)

	t.Run("Success", func(t *testing.T) {
		t.Parallel()
		ctx := testutil.Context(t, testutil.WaitMedium)

		_, err := client.CreateUserSecret(ctx, codersdk.Me, codersdk.CreateUserSecretRequest{
			Name:  "delete-me-secret",
			Value: "my-value",
		})
		require.NoError(t, err)

		err = client.DeleteUserSecret(ctx, codersdk.Me, "delete-me-secret")
		require.NoError(t, err)

		// Verify it's gone.
		_, err = client.UserSecretByName(ctx, codersdk.Me, "delete-me-secret")
		require.Error(t, err)
		var sdkErr *codersdk.Error
		require.ErrorAs(t, err, &sdkErr)
		assert.Equal(t, http.StatusNotFound, sdkErr.StatusCode())
	})

	t.Run("NotFound", func(t *testing.T) {
		t.Parallel()
		ctx := testutil.Context(t, testutil.WaitMedium)

		err := client.DeleteUserSecret(ctx, codersdk.Me, "nonexistent")
		require.Error(t, err)
		var sdkErr *codersdk.Error
		require.ErrorAs(t, err, &sdkErr)
		assert.Equal(t, http.StatusNotFound, sdkErr.StatusCode())
	})
}