//go:build integration

// admin_integration_test.go provides integration tests for admin user management operations.
// These tests require real AWS Cognito and Permit.io credentials and are not run in CI/CD.
// Run with: go test -tags=integration ./test/integration/...
package integration

import (
	"context"
	"fmt"
	"net/http"
	"os"
	"path/filepath"
	"strings"
	"testing"
	"time"

	"github.com/aws/aws-sdk-go-v2/service/cognitoidentityprovider"
	"github.com/google/uuid"
	"github.com/joho/godotenv"
	"github.com/stretchr/testify/suite"
	"queryorchestration/internal/serviceconfig/aws"
	"queryorchestration/internal/usermanagement"
)

// AdminIntegrationTestSuite provides integration testing for admin user management operations
// using real AWS Cognito and Permit.io services.
type AdminIntegrationTestSuite struct {
	suite.Suite
	cognitoClient     *cognitoidentityprovider.Client
	cognitoConfig     *usermanagement.CognitoConfig
	httpClient        *http.Client
	permitConfig      *usermanagement.PermitConfig
	testUsers         []string          // Track users for cleanup (emails)
	permitOnlyUsers   map[string]string // Track Permit.io-only users: email -> SubjectID
}

// SetupSuite runs once before all tests to initialize clients and validate configuration.
func (s *AdminIntegrationTestSuite) SetupSuite() {
	// Load .env file if it exists (supports running tests from project root or test/integration)
	// Using Overload() to override shell environment variables (e.g., from AWS SSO)
	envPaths := []string{
		".env",                              // Running from test/integration directory
		"test/integration/.env",             // Running from project root
		filepath.Join("..", "..", ".env"),   // Alternative from test/integration
	}

	envLoaded := false
	for _, envPath := range envPaths {
		if err := godotenv.Overload(envPath); err == nil {
			s.T().Logf("Loaded environment variables from: %s (overriding shell variables)", envPath)
			envLoaded = true
			break
		}
	}

	if !envLoaded {
		s.T().Log("No .env file found - using environment variables from shell")
	}

	// Validate required environment variables
	requiredEnvVars := map[string]string{
		"AWS_REGION":            "AWS region where Cognito User Pool is located (e.g., us-east-1)",
		"COGNITO_USER_POOL_ID":  "AWS Cognito User Pool ID (e.g., us-east-1_XXXXXXXXX)",
		"PERMIT_IO_API_KEY":     "Permit.io API key (starts with 'permit_key_')",
		"PERMIT_IO_PROJECT_ID":  "Permit.io project identifier",
		"PERMIT_IO_ENV_ID":      "Permit.io environment identifier (e.g., dev, staging, production)",
	}

	missingVars := make([]string, 0)
	for envVar, description := range requiredEnvVars {
		if os.Getenv(envVar) == "" {
			missingVars = append(missingVars, fmt.Sprintf("  - %s: %s", envVar, description))
		}
	}

	if len(missingVars) > 0 {
		errorMsg := "\n\n❌ Missing required environment variables for integration tests\n\n" +
			"The following environment variables must be set:\n"
		for _, line := range missingVars {
			errorMsg += line + "\n"
		}
		errorMsg += "\nSetup instructions:\n" +
			"  1. Copy test/integration/.env.example to test/integration/.env\n" +
			"  2. Fill in your AWS and Permit.io credentials\n" +
			"  3. Run tests: go test -tags=integration -v ./test/integration/...\n\n" +
			"Note: The .env file will be automatically loaded from test/integration/.env\n" +
			"See test/integration/README.md for detailed setup instructions.\n"
		s.T().Fatal(errorMsg)
	}

	// Initialize AWS Cognito client
	awsConfig, err := aws.GetAWSConfig(context.Background())
	s.Require().NoError(err, "Failed to get AWS config")

	s.cognitoClient = cognitoidentityprovider.NewFromConfig(awsConfig)
	s.cognitoConfig = &usermanagement.CognitoConfig{
		UserPoolID: os.Getenv("COGNITO_USER_POOL_ID"),
		Region:     os.Getenv("AWS_REGION"),
	}

	// Initialize Permit.io client
	s.httpClient = &http.Client{
		Timeout: 30 * time.Second,
	}

	defaultTenant := os.Getenv("PERMIT_IO_TENANT")
	if defaultTenant == "" {
		defaultTenant = "default"
	}

	baseURL := os.Getenv("PERMIT_IO_BASE_URL")
	if baseURL == "" {
		baseURL = "https://api.permit.io"
	}

	s.permitConfig = &usermanagement.PermitConfig{
		APIKey:        os.Getenv("PERMIT_IO_API_KEY"),
		BaseURL:       baseURL,
		DefaultTenant: defaultTenant,
	}

	s.testUsers = make([]string, 0)
	s.permitOnlyUsers = make(map[string]string)

	s.T().Logf("Integration test suite initialized")
	s.T().Logf("AWS Region: %s", s.cognitoConfig.Region)
	s.T().Logf("Cognito User Pool: %s", s.cognitoConfig.UserPoolID)
	s.T().Logf("Permit.io Base URL: %s", s.permitConfig.BaseURL)
}

// TearDownSuite runs once after all tests to cleanup test resources.
func (s *AdminIntegrationTestSuite) TearDownSuite() {
	s.T().Log("\n=== Verifying and Cleaning Up Test Users ===")
	ctx := context.Background()

	// Check if Permit.io cleanup should be skipped (useful for manual inspection)
	skipPermitCleanup := os.Getenv("SKIP_PERMITIO_CLEANUP") == "true"
	if skipPermitCleanup {
		s.T().Log("⚠️  SKIP_PERMITIO_CLEANUP=true - Permit.io users will NOT be deleted")
	}

	for _, email := range s.testUsers {
		s.T().Logf("\n--- User: %s ---", email)

		// Check if this is a Permit.io-only user
		if subjectID, isPermitOnly := s.permitOnlyUsers[email]; isPermitOnly {
			s.T().Logf("🔵 Permit.io-only user (SubjectID: %s)", subjectID)

			// Verify user exists in Permit.io
			roles, err := usermanagement.GetUserRoles(s.httpClient, s.permitConfig, subjectID)
			if err != nil {
				s.T().Logf("❌ User NOT found in Permit.io: %v", err)
			} else {
				s.T().Logf("✅ User found in Permit.io:")
				s.T().Logf("   - Roles: %v", roles)
			}

			// Delete from Permit.io (unless skipped)
			if skipPermitCleanup {
				s.T().Logf("⏭️  Skipping Permit.io cleanup - user left for manual inspection")
			} else {
				err = usermanagement.DeletePermitUser(s.httpClient, s.permitConfig, subjectID)
				if err != nil {
					s.T().Logf("⚠️  Warning: Failed to delete from Permit.io: %v", err)
				} else {
					s.T().Logf("🗑️  Deleted from Permit.io")
				}
			}
			continue
		}

		// Full integration user - cleanup both Cognito and Permit.io
		cognitoUser, err := usermanagement.GetCognitoUser(ctx, s.cognitoClient, s.cognitoConfig.UserPoolID, email)
		if err != nil {
			s.T().Logf("❌ User NOT found in Cognito: %v", err)
		} else {
			s.T().Logf("✅ User found in Cognito:")
			s.T().Logf("   - SubjectID: %s", cognitoUser.SubjectID)
			s.T().Logf("   - Email: %s", cognitoUser.Email)
			s.T().Logf("   - Name: %s %s", cognitoUser.FirstName, cognitoUser.LastName)
			s.T().Logf("   - Enabled: %v", cognitoUser.Enabled)

			// Verify user exists in Permit.io
			roles, err := usermanagement.GetUserRoles(s.httpClient, s.permitConfig, cognitoUser.SubjectID)
			if err != nil {
				s.T().Logf("❌ User NOT found in Permit.io: %v", err)
			} else {
				s.T().Logf("✅ User found in Permit.io:")
				s.T().Logf("   - Roles: %v", roles)
			}

			// Delete from Permit.io first (unless skipped)
			if skipPermitCleanup {
				s.T().Logf("⏭️  Skipping Permit.io cleanup - user left for manual inspection")
			} else {
				err = usermanagement.DeletePermitUser(s.httpClient, s.permitConfig, cognitoUser.SubjectID)
				if err != nil {
					s.T().Logf("⚠️  Warning: Failed to delete from Permit.io: %v", err)
				} else {
					s.T().Logf("🗑️  Deleted from Permit.io")
				}
			}
		}

		// Delete from Cognito
		err = usermanagement.DeleteCognitoUser(ctx, s.cognitoClient, s.cognitoConfig.UserPoolID, email)
		if err != nil {
			s.T().Logf("⚠️  Warning: Failed to delete from Cognito: %v", err)
		} else {
			s.T().Logf("🗑️  Deleted from Cognito")
		}
	}

	s.T().Logf("\n=== Cleanup Complete ===")
}

// generateTestEmail generates a unique email for testing.
func (s *AdminIntegrationTestSuite) generateTestEmail(testName string) string {
	prefix := os.Getenv("TEST_USER_EMAIL_PREFIX")
	if prefix == "" {
		prefix = "integration-test-"
	}

	domain := os.Getenv("TEST_USER_DOMAIN")
	if domain == "" {
		domain = "example.com"
	}

	timestamp := time.Now().Unix()
	return fmt.Sprintf("%s%s-%d@%s", prefix, testName, timestamp, domain)
}

// generateTestSubjectID generates a UUID for testing Permit.io without Cognito.
// Returns email and subjectID. The email is tracked for cleanup, subjectID is used for Permit.io operations.
func (s *AdminIntegrationTestSuite) generateTestSubjectID(testName string) (email string, subjectID string) {
	email = s.generateTestEmail(testName)
	subjectID = uuid.New().String()
	s.testUsers = append(s.testUsers, email)
	s.permitOnlyUsers[email] = subjectID
	return email, subjectID
}

// TestCreateUser tests creating a new user in both Cognito and Permit.io.
func (s *AdminIntegrationTestSuite) TestCreateUser() {
	ctx := context.Background()
	email := s.generateTestEmail("create")
	s.testUsers = append(s.testUsers, email)

	attrs := usermanagement.UserAttributes{
		Email:     email,
		FirstName: "Test",
		LastName:  "User",
	}

	// Create user
	user, err := usermanagement.CreateCognitoUser(ctx, s.cognitoClient, s.cognitoConfig, attrs)
	s.Require().NoError(err, "Failed to create Cognito user")
	s.Require().NotEmpty(user.SubjectID, "Subject ID should not be empty")
	s.Equal(email, user.Email)
	s.Equal("Test", user.FirstName)
	s.Equal("User", user.LastName)

	// Create in Permit.io
	err = usermanagement.CreatePermitUser(s.httpClient, s.permitConfig, user)
	s.Require().NoError(err, "Failed to create Permit.io user")

	// Verify user exists in Cognito
	retrieved, err := usermanagement.GetCognitoUser(ctx, s.cognitoClient, s.cognitoConfig.UserPoolID, email)
	s.Require().NoError(err, "Failed to get Cognito user")
	s.Equal(user.SubjectID, retrieved.SubjectID)
}

// TestCreateUserIdempotent tests that creating an existing user is idempotent.
func (s *AdminIntegrationTestSuite) TestCreateUserIdempotent() {
	ctx := context.Background()
	email := s.generateTestEmail("idempotent")
	s.testUsers = append(s.testUsers, email)

	attrs := usermanagement.UserAttributes{
		Email:     email,
		FirstName: "Idempotent",
		LastName:  "Test",
	}

	// Create user first time
	user1, err := usermanagement.CreateCognitoUser(ctx, s.cognitoClient, s.cognitoConfig, attrs)
	s.Require().NoError(err, "Failed to create Cognito user first time")

	// Create in Permit.io
	err = usermanagement.CreatePermitUser(s.httpClient, s.permitConfig, user1)
	s.Require().NoError(err, "Failed to create Permit.io user")

	// Attempt to create same user again should succeed (idempotent behavior tested in handler)
	exists := usermanagement.UserExistsInCognito(ctx, s.cognitoClient, s.cognitoConfig.UserPoolID, email)
	s.True(exists, "User should exist")
}

// TestGetUser tests retrieving an existing user.
func (s *AdminIntegrationTestSuite) TestGetUser() {
	ctx := context.Background()
	email := s.generateTestEmail("get")
	s.testUsers = append(s.testUsers, email)

	// Create user first
	attrs := usermanagement.UserAttributes{
		Email:     email,
		FirstName: "Get",
		LastName:  "Test",
	}
	user, err := usermanagement.CreateCognitoUser(ctx, s.cognitoClient, s.cognitoConfig, attrs)
	s.Require().NoError(err, "Failed to create user")

	// Get user
	retrieved, err := usermanagement.GetCognitoUser(ctx, s.cognitoClient, s.cognitoConfig.UserPoolID, email)
	s.Require().NoError(err, "Failed to get user")
	s.Equal(user.SubjectID, retrieved.SubjectID)
	s.Equal(email, retrieved.Email)
	s.Equal("Get", retrieved.FirstName)
	s.Equal("Test", retrieved.LastName)
}

// TestUpdateUserAttributes tests updating user attributes in Cognito.
func (s *AdminIntegrationTestSuite) TestUpdateUserAttributes() {
	ctx := context.Background()
	email := s.generateTestEmail("update")
	s.testUsers = append(s.testUsers, email)

	// Create user
	attrs := usermanagement.UserAttributes{
		Email:     email,
		FirstName: "Original",
		LastName:  "Name",
	}
	_, err := usermanagement.CreateCognitoUser(ctx, s.cognitoClient, s.cognitoConfig, attrs)
	s.Require().NoError(err, "Failed to create user")

	// Update attributes
	updateAttrs := usermanagement.UserAttributes{
		FirstName: "Updated",
		LastName:  "Name",
	}
	err = usermanagement.UpdateCognitoUserAttributes(ctx, s.cognitoClient, s.cognitoConfig.UserPoolID, email, updateAttrs)
	s.Require().NoError(err, "Failed to update user attributes")

	// Verify updates
	retrieved, err := usermanagement.GetCognitoUser(ctx, s.cognitoClient, s.cognitoConfig.UserPoolID, email)
	s.Require().NoError(err, "Failed to get updated user")
	s.Equal("Updated", retrieved.FirstName)
	s.Equal("Name", retrieved.LastName)
}

// TestDisableEnableUser tests disabling and enabling a user.
func (s *AdminIntegrationTestSuite) TestDisableEnableUser() {
	ctx := context.Background()
	email := s.generateTestEmail("disable")
	s.testUsers = append(s.testUsers, email)

	// Create user
	attrs := usermanagement.UserAttributes{
		Email:     email,
		FirstName: "Disable",
		LastName:  "Test",
	}
	user, err := usermanagement.CreateCognitoUser(ctx, s.cognitoClient, s.cognitoConfig, attrs)
	s.Require().NoError(err, "Failed to create user")

	// User should be enabled by default
	enabled, err := usermanagement.IsCognitoUserEnabled(ctx, s.cognitoClient, s.cognitoConfig.UserPoolID, email)
	s.Require().NoError(err, "Failed to check if user is enabled")
	s.True(enabled, "User should be enabled initially")

	// Disable user
	err = usermanagement.DisableCognitoUser(ctx, s.cognitoClient, s.cognitoConfig.UserPoolID, email)
	s.Require().NoError(err, "Failed to disable user")

	// Verify disabled
	enabled, err = usermanagement.IsCognitoUserEnabled(ctx, s.cognitoClient, s.cognitoConfig.UserPoolID, email)
	s.Require().NoError(err, "Failed to check if user is disabled")
	s.False(enabled, "User should be disabled")

	// Re-enable user
	err = usermanagement.EnableCognitoUser(ctx, s.cognitoClient, s.cognitoConfig.UserPoolID, user.Username)
	s.Require().NoError(err, "Failed to enable user")

	// Verify enabled
	enabled, err = usermanagement.IsCognitoUserEnabled(ctx, s.cognitoClient, s.cognitoConfig.UserPoolID, email)
	s.Require().NoError(err, "Failed to check if user is re-enabled")
	s.True(enabled, "User should be re-enabled")
}

// TestDeleteUser tests deleting a user from both systems.
func (s *AdminIntegrationTestSuite) TestDeleteUser() {
	ctx := context.Background()
	email := s.generateTestEmail("delete")

	// Create user
	attrs := usermanagement.UserAttributes{
		Email:     email,
		FirstName: "Delete",
		LastName:  "Test",
	}
	user, err := usermanagement.CreateCognitoUser(ctx, s.cognitoClient, s.cognitoConfig, attrs)
	s.Require().NoError(err, "Failed to create user")

	// Create in Permit.io
	err = usermanagement.CreatePermitUser(s.httpClient, s.permitConfig, user)
	s.Require().NoError(err, "Failed to create Permit.io user")

	// Delete user
	err = usermanagement.DeleteCognitoUser(ctx, s.cognitoClient, s.cognitoConfig.UserPoolID, email)
	s.Require().NoError(err, "Failed to delete Cognito user")

	// Delete from Permit.io
	err = usermanagement.DeletePermitUser(s.httpClient, s.permitConfig, user.SubjectID)
	s.Require().NoError(err, "Failed to delete Permit.io user")

	// Verify user doesn't exist
	exists := usermanagement.UserExistsInCognito(ctx, s.cognitoClient, s.cognitoConfig.UserPoolID, email)
	s.False(exists, "User should not exist after deletion")

	// Don't add to cleanup list since already deleted
}

// TestListUsers tests listing users with pagination.
func (s *AdminIntegrationTestSuite) TestListUsers() {
	ctx := context.Background()

	// Create multiple test users
	numUsers := 3
	for i := 0; i < numUsers; i++ {
		email := s.generateTestEmail(fmt.Sprintf("list-%d", i))
		s.testUsers = append(s.testUsers, email)

		attrs := usermanagement.UserAttributes{
			Email:     email,
			FirstName: fmt.Sprintf("User%d", i),
			LastName:  "Test",
		}
		_, err := usermanagement.CreateCognitoUser(ctx, s.cognitoClient, s.cognitoConfig, attrs)
		s.Require().NoError(err, "Failed to create test user %d", i)
	}

	// List users (may include other users in the pool)
	result, err := usermanagement.ListCognitoUsers(ctx, s.cognitoClient, s.cognitoConfig.UserPoolID, 60, nil)
	s.Require().NoError(err, "Failed to list users")
	s.NotNil(result, "Result should not be nil")
	s.NotEmpty(result.Users, "Should have at least some users")

	// Verify our test users are in the list
	foundCount := 0
	for _, user := range result.Users {
		for _, testEmail := range s.testUsers {
			if user.Email == testEmail {
				foundCount++
			}
		}
	}
	s.GreaterOrEqual(foundCount, 1, "Should find at least one of our test users")
}

// TestRoleAssignment tests assigning and unassigning roles in Permit.io.
func (s *AdminIntegrationTestSuite) TestRoleAssignment() {
	ctx := context.Background()
	email := s.generateTestEmail("role")
	s.testUsers = append(s.testUsers, email)

	// Create user
	attrs := usermanagement.UserAttributes{
		Email:     email,
		FirstName: "Role",
		LastName:  "Test",
	}
	user, err := usermanagement.CreateCognitoUser(ctx, s.cognitoClient, s.cognitoConfig, attrs)
	s.Require().NoError(err, "Failed to create user")

	// Create in Permit.io
	err = usermanagement.CreatePermitUser(s.httpClient, s.permitConfig, user)
	s.Require().NoError(err, "Failed to create Permit.io user")

	// Try roles defined in permit_policies.yaml - use the first one that exists
	testRoles := []string{"super_admin", "user_admin", "auditor", "client_user"}
	var testRole string
	var roleFound bool

	for _, role := range testRoles {
		err = usermanagement.AssignRole(s.httpClient, s.permitConfig, user.SubjectID, role)
		if err == nil {
			testRole = role
			roleFound = true
			s.T().Logf("✅ Using role '%s' for testing", testRole)
			break
		}
		// Check if it's a 404 (role doesn't exist) vs other errors
		if err != nil && !strings.Contains(err.Error(), "404") && !strings.Contains(err.Error(), "NOT_FOUND") {
			// Some other error occurred, fail the test
			s.Require().NoError(err, "Failed to assign role %s (unexpected error)", role)
		}
	}

	if !roleFound {
		s.T().Skip("\n❌ SKIPPED: No suitable roles found in Permit.io environment.\n\n" +
			"To run this test, ensure the Permit.io environment has roles defined.\n" +
			"Expected roles (from permit_policies.yaml):\n" +
			"  - super_admin\n  - user_admin\n  - auditor\n  - client_user\n\n" +
			"Run: task permit:setup (or use cmd/auth_related/permit.setup/setup_permit)\n" +
			"Visit: https://app.permit.io")
		return
	}

	// Get roles - verify assignment worked
	roles, err := usermanagement.GetUserRoles(s.httpClient, s.permitConfig, user.SubjectID)
	s.Require().NoError(err, "Failed to get user roles")
	s.Contains(roles, testRole, "User should have the assigned role")
	s.T().Logf("✅ User has role '%s': %v", testRole, roles)

	// Unassign role
	err = usermanagement.UnassignRole(s.httpClient, s.permitConfig, user.SubjectID, testRole)
	s.Require().NoError(err, "Failed to unassign role")

	// Verify role removed
	roles, err = usermanagement.GetUserRoles(s.httpClient, s.permitConfig, user.SubjectID)
	s.Require().NoError(err, "Failed to get user roles after unassignment")
	s.NotContains(roles, testRole, "User should not have the role after unassignment")
	s.T().Logf("✅ Role '%s' successfully unassigned. Current roles: %v", testRole, roles)
}

// ============================================================================
// Permit.io-Specific Integration Tests
// ============================================================================
// These tests focus specifically on Permit.io operations independent of Cognito.
// They verify that all Permit.io user management functions work correctly.

// TestPermitIO_CreateAndGetUser tests creating a user in Permit.io and verifying it exists.
func (s *AdminIntegrationTestSuite) TestPermitIO_CreateAndGetUser() {
	email, subjectID := s.generateTestSubjectID("permitio-create")

	// Create user in Permit.io with generated UUID
	permitUser := &usermanagement.CognitoUserResponse{
		SubjectID: subjectID,
		Email:     email,
		FirstName: "PermitIO",
		LastName:  "CreateTest",
	}

	err := usermanagement.CreatePermitUser(s.httpClient, s.permitConfig, permitUser)
	s.Require().NoError(err, "Failed to create Permit.io user")
	s.T().Logf("✅ Created user in Permit.io: %s (SubjectID: %s)", email, subjectID)

	// Verify user exists by getting roles (should return empty list, not error)
	roles, err := usermanagement.GetUserRoles(s.httpClient, s.permitConfig, subjectID)
	s.Require().NoError(err, "Failed to get user roles from Permit.io")
	s.NotNil(roles, "Roles should not be nil")
	s.Empty(roles, "New user should have no roles initially")
	s.T().Logf("✅ Verified user exists in Permit.io with no roles")
}

// TestPermitIO_AssignMultipleRoles tests assigning multiple roles to a user.
func (s *AdminIntegrationTestSuite) TestPermitIO_AssignMultipleRoles() {
	email, subjectID := s.generateTestSubjectID("permitio-multirole")

	// Create user in Permit.io
	permitUser := &usermanagement.CognitoUserResponse{
		SubjectID: subjectID,
		Email:     email,
		FirstName: "PermitIO",
		LastName:  "MultiRoleTest",
	}

	err := usermanagement.CreatePermitUser(s.httpClient, s.permitConfig, permitUser)
	s.Require().NoError(err, "Failed to create Permit.io user")

	// Try to assign multiple roles from permit_policies.yaml
	rolesToAssign := []string{"auditor", "client_user"}
	assignedRoles := make([]string, 0)

	for _, role := range rolesToAssign {
		err = usermanagement.AssignRole(s.httpClient, s.permitConfig, subjectID, role)
		if err == nil {
			assignedRoles = append(assignedRoles, role)
			s.T().Logf("✅ Assigned role '%s'", role)
		} else if strings.Contains(err.Error(), "404") || strings.Contains(err.Error(), "NOT_FOUND") {
			s.T().Logf("⚠️  Role '%s' not found in environment, skipping", role)
		} else {
			s.Require().NoError(err, "Unexpected error assigning role %s", role)
		}
	}

	// Verify at least one role was assigned
	s.NotEmpty(assignedRoles, "Should have assigned at least one role")

	// Get roles and verify
	roles, err := usermanagement.GetUserRoles(s.httpClient, s.permitConfig, subjectID)
	s.Require().NoError(err, "Failed to get user roles")

	for _, assignedRole := range assignedRoles {
		s.Contains(roles, assignedRole, "User should have role %s", assignedRole)
	}
	s.T().Logf("✅ Verified user has all assigned roles: %v", roles)

	// Unassign all roles
	for _, role := range assignedRoles {
		err = usermanagement.UnassignRole(s.httpClient, s.permitConfig, subjectID, role)
		s.Require().NoError(err, "Failed to unassign role %s", role)
		s.T().Logf("✅ Unassigned role '%s'", role)
	}

	// Verify all roles removed
	roles, err = usermanagement.GetUserRoles(s.httpClient, s.permitConfig, subjectID)
	s.Require().NoError(err, "Failed to get user roles after unassignment")
	s.Empty(roles, "User should have no roles after unassignment")
	s.T().Logf("✅ Verified all roles unassigned: %v", roles)
}

// TestPermitIO_DeleteUser tests deleting a user from Permit.io and verifying it's gone.
func (s *AdminIntegrationTestSuite) TestPermitIO_DeleteUser() {
	email, subjectID := s.generateTestSubjectID("permitio-delete")

	// Create user in Permit.io
	permitUser := &usermanagement.CognitoUserResponse{
		SubjectID: subjectID,
		Email:     email,
		FirstName: "PermitIO",
		LastName:  "DeleteTest",
	}

	err := usermanagement.CreatePermitUser(s.httpClient, s.permitConfig, permitUser)
	s.Require().NoError(err, "Failed to create Permit.io user")
	s.T().Logf("✅ Created user in Permit.io")

	// Verify user exists
	roles, err := usermanagement.GetUserRoles(s.httpClient, s.permitConfig, subjectID)
	s.Require().NoError(err, "User should exist before deletion")
	s.T().Logf("✅ Verified user exists (roles: %v)", roles)

	// Delete user from Permit.io
	err = usermanagement.DeletePermitUser(s.httpClient, s.permitConfig, subjectID)
	s.Require().NoError(err, "Failed to delete Permit.io user")
	s.T().Logf("✅ Deleted user from Permit.io")

	// Verify user no longer exists by attempting to delete again
	// Note: GetUserRoles returns empty array for non-existent users (normal API behavior)
	// so we verify deletion by trying to delete again and expecting 404
	err = usermanagement.DeletePermitUser(s.httpClient, s.permitConfig, subjectID)
	s.Error(err, "Deleting non-existent user should return 404 error")
	s.Contains(err.Error(), "404", "Should get 404 error for deleted user")
	s.T().Logf("✅ Verified user deleted (second delete returned 404)")
}

// TestPermitIO_UserLifecycle tests the complete user lifecycle in Permit.io.
func (s *AdminIntegrationTestSuite) TestPermitIO_UserLifecycle() {
	email, subjectID := s.generateTestSubjectID("permitio-lifecycle")

	s.T().Log("=== Starting Permit.io User Lifecycle Test ===")

	// Step 1: Generate test SubjectID
	s.T().Logf("Step 1: ✅ Generated test SubjectID: %s", subjectID)

	// Step 2: Create user in Permit.io
	permitUser := &usermanagement.CognitoUserResponse{
		SubjectID: subjectID,
		Email:     email,
		FirstName: "PermitIO",
		LastName:  "LifecycleTest",
	}

	err := usermanagement.CreatePermitUser(s.httpClient, s.permitConfig, permitUser)
	s.Require().NoError(err, "Failed to create Permit.io user")
	s.T().Log("Step 2: ✅ Created user in Permit.io")

	// Step 3: Verify user has no roles initially
	roles, err := usermanagement.GetUserRoles(s.httpClient, s.permitConfig, subjectID)
	s.Require().NoError(err, "Failed to get initial roles")
	s.Empty(roles, "New user should have no roles")
	s.T().Logf("Step 3: ✅ Verified no initial roles: %v", roles)

	// Step 4: Assign a role
	testRole := "auditor" // Use a role from permit_policies.yaml
	err = usermanagement.AssignRole(s.httpClient, s.permitConfig, subjectID, testRole)
	if err != nil && (strings.Contains(err.Error(), "404") || strings.Contains(err.Error(), "NOT_FOUND")) {
		// Try alternative role if auditor doesn't exist
		testRole = "client_user"
		err = usermanagement.AssignRole(s.httpClient, s.permitConfig, subjectID, testRole)
	}
	s.Require().NoError(err, "Failed to assign role")
	s.T().Logf("Step 4: ✅ Assigned role '%s'", testRole)

	// Step 5: Verify role was assigned
	roles, err = usermanagement.GetUserRoles(s.httpClient, s.permitConfig, subjectID)
	s.Require().NoError(err, "Failed to get roles after assignment")
	s.Contains(roles, testRole, "User should have the assigned role")
	s.T().Logf("Step 5: ✅ Verified role assigned: %v", roles)

	// Step 6: Unassign the role
	err = usermanagement.UnassignRole(s.httpClient, s.permitConfig, subjectID, testRole)
	s.Require().NoError(err, "Failed to unassign role")
	s.T().Logf("Step 6: ✅ Unassigned role '%s'", testRole)

	// Step 7: Verify role was unassigned
	roles, err = usermanagement.GetUserRoles(s.httpClient, s.permitConfig, subjectID)
	s.Require().NoError(err, "Failed to get roles after unassignment")
	s.NotContains(roles, testRole, "User should not have the role after unassignment")
	s.T().Logf("Step 7: ✅ Verified role unassigned: %v", roles)

	// Step 8: Delete user from Permit.io
	err = usermanagement.DeletePermitUser(s.httpClient, s.permitConfig, subjectID)
	s.Require().NoError(err, "Failed to delete user")
	s.T().Log("Step 8: ✅ Deleted user from Permit.io")

	// Step 9: Verify user is deleted by attempting to delete again (should get 404)
	err = usermanagement.DeletePermitUser(s.httpClient, s.permitConfig, subjectID)
	s.Error(err, "Deleting non-existent user should return 404 error")
	s.Contains(err.Error(), "404", "Should get 404 error for deleted user")
	s.T().Log("Step 9: ✅ Verified user deleted (second delete returned 404)")

	s.T().Log("=== Permit.io User Lifecycle Test Complete ===")
}

// TestPermitIO_IdempotentOperations tests that Permit.io operations handle duplicates gracefully.
func (s *AdminIntegrationTestSuite) TestPermitIO_IdempotentOperations() {
	email, subjectID := s.generateTestSubjectID("permitio-idempotent")

	// Create user in Permit.io
	permitUser := &usermanagement.CognitoUserResponse{
		SubjectID: subjectID,
		Email:     email,
		FirstName: "PermitIO",
		LastName:  "IdempotentTest",
	}

	err := usermanagement.CreatePermitUser(s.httpClient, s.permitConfig, permitUser)
	s.Require().NoError(err, "Failed to create Permit.io user first time")
	s.T().Log("✅ Created user in Permit.io (first time)")

	// Try to create the same user again - should handle gracefully
	err = usermanagement.CreatePermitUser(s.httpClient, s.permitConfig, permitUser)
	// Note: Depending on implementation, this might succeed (idempotent) or return conflict
	// Just log the result, don't fail the test
	if err != nil {
		s.T().Logf("Creating duplicate user returned error (expected): %v", err)
	} else {
		s.T().Log("✅ Creating duplicate user succeeded (idempotent)")
	}

	// Assign a role
	testRole := "auditor"
	err = usermanagement.AssignRole(s.httpClient, s.permitConfig, subjectID, testRole)
	if err != nil && (strings.Contains(err.Error(), "404") || strings.Contains(err.Error(), "NOT_FOUND")) {
		testRole = "client_user"
		err = usermanagement.AssignRole(s.httpClient, s.permitConfig, subjectID, testRole)
	}
	s.Require().NoError(err, "Failed to assign role")
	s.T().Logf("✅ Assigned role '%s'", testRole)

	// Assign the same role again - should handle gracefully
	err = usermanagement.AssignRole(s.httpClient, s.permitConfig, subjectID, testRole)
	if err != nil {
		s.T().Logf("Assigning duplicate role returned error (may be expected): %v", err)
	} else {
		s.T().Logf("✅ Assigning duplicate role succeeded (idempotent)")
	}

	// Verify user still has the role (only once)
	roles, err := usermanagement.GetUserRoles(s.httpClient, s.permitConfig, subjectID)
	s.Require().NoError(err, "Failed to get user roles")
	s.Contains(roles, testRole, "User should have the role")

	// Count occurrences of the role (should be exactly 1)
	count := 0
	for _, r := range roles {
		if r == testRole {
			count++
		}
	}
	s.Equal(1, count, "Role should appear exactly once, not duplicated")
	s.T().Logf("✅ Verified role appears exactly once: %v", roles)
}

// TestPermitIO_CreateUserWithEnvironmentID verifies that when a Cognito user is created
// with an EnvironmentID, the corresponding Permit.io user has "environment_id" stored in
// its attributes map. This closes the gap where the Cognito side was tested but the
// Permit.io attribute propagation was not.
func (s *AdminIntegrationTestSuite) TestPermitIO_CreateUserWithEnvironmentID() {
	ctx := context.Background()
	email := s.generateTestEmail("permitio-envid")
	s.testUsers = append(s.testUsers, email)

	const testEnvID = "integrationtest"

	// Step 1: Create user in Cognito with EnvironmentID
	attrs := usermanagement.UserAttributes{
		Email:         email,
		FirstName:     "PermitEnv",
		LastName:      "Test",
		EnvironmentID: testEnvID,
	}
	cognitoUser, err := usermanagement.CreateCognitoUser(ctx, s.cognitoClient, s.cognitoConfig, attrs)
	s.Require().NoError(err, "Failed to create Cognito user with EnvironmentID")
	s.Equal(testEnvID, cognitoUser.EnvironmentID,
		"Cognito user should have EnvironmentID set")
	s.T().Logf("Created Cognito user %s (sub=%s, env=%s)", email, cognitoUser.SubjectID, cognitoUser.EnvironmentID)

	// Step 2: Create user in Permit.io (should propagate environment_id to attributes)
	err = usermanagement.CreatePermitUser(s.httpClient, s.permitConfig, cognitoUser)
	s.Require().NoError(err, "Failed to create Permit.io user")
	s.T().Log("Created user in Permit.io")

	// Step 3: Fetch the Permit.io user and verify environment_id is in attributes
	permitUser, err := usermanagement.GetPermitUser(s.httpClient, s.permitConfig, cognitoUser.SubjectID)
	s.Require().NoError(err, "Failed to get Permit.io user")
	s.Require().NotNil(permitUser, "Permit.io user should not be nil")
	s.Require().NotNil(permitUser.Attributes, "Permit.io user attributes should not be nil")

	envIDAttr, ok := permitUser.Attributes["environment_id"]
	s.Require().True(ok, "Permit.io user attributes should contain 'environment_id'")
	s.Equal(testEnvID, envIDAttr,
		"Permit.io environment_id attribute should match the Cognito environment ID")
	s.T().Logf("Verified Permit.io user has environment_id=%v", envIDAttr)
}

// TestPermitIO_CreateUserWithoutEnvironmentID verifies that when a Cognito user is created
// without an EnvironmentID (backward-compatible case), the Permit.io user does NOT have
// environment_id in its attributes.
func (s *AdminIntegrationTestSuite) TestPermitIO_CreateUserWithoutEnvironmentID() {
	ctx := context.Background()
	email := s.generateTestEmail("permitio-noenvid")
	s.testUsers = append(s.testUsers, email)

	// Create user in Cognito without EnvironmentID
	attrs := usermanagement.UserAttributes{
		Email:     email,
		FirstName: "NoEnv",
		LastName:  "Test",
	}
	cognitoUser, err := usermanagement.CreateCognitoUser(ctx, s.cognitoClient, s.cognitoConfig, attrs)
	s.Require().NoError(err, "Failed to create Cognito user")
	s.Empty(cognitoUser.EnvironmentID, "Cognito user should have empty EnvironmentID")

	// Create in Permit.io
	err = usermanagement.CreatePermitUser(s.httpClient, s.permitConfig, cognitoUser)
	s.Require().NoError(err, "Failed to create Permit.io user")

	// Fetch and verify no environment_id attribute
	permitUser, err := usermanagement.GetPermitUser(s.httpClient, s.permitConfig, cognitoUser.SubjectID)
	s.Require().NoError(err, "Failed to get Permit.io user")
	s.Require().NotNil(permitUser)

	if permitUser.Attributes != nil {
		_, hasEnvID := permitUser.Attributes["environment_id"]
		s.False(hasEnvID, "Permit.io user should NOT have environment_id when Cognito user has no env ID")
	}
	s.T().Log("Verified Permit.io user has no environment_id attribute (backward compat)")
}

// TestSuite runs the integration test suite.
func TestSuite(t *testing.T) {
	suite.Run(t, new(AdminIntegrationTestSuite))
}