package e2e

import (
	"context"
	"crypto/tls"
	"encoding/json"
	"fmt"
	"math/rand"
	"net/url"
	"os"
	"strconv"
	"strings"
	"sync"
	"testing"
	"time"

	"github.com/redis/go-redis/v9"
	"github.com/redis/go-redis/v9/maintnotifications"
)

// DatabaseEndpoint represents a single database endpoint configuration
type DatabaseEndpoint struct {
	Addr                               []string `json:"addr"`
	AddrType                           string   `json:"addr_type"`
	DNSName                            string   `json:"dns_name"`
	OSSClusterAPIPreferredEndpointType string   `json:"oss_cluster_api_preferred_endpoint_type"`
	OSSClusterAPIPreferredIPType       string   `json:"oss_cluster_api_preferred_ip_type"`
	Port                               int      `json:"port"`
	ProxyPolicy                        string   `json:"proxy_policy"`
	UID                                string   `json:"uid"`
}

// EnvDatabaseConfig represents the configuration for a single database
type EnvDatabaseConfig struct {
	BdbID                interface{}        `json:"bdb_id,omitempty"`
	Username             string             `json:"username,omitempty"`
	Password             string             `json:"password,omitempty"`
	TLS                  bool               `json:"tls"`
	CertificatesLocation string             `json:"certificatesLocation,omitempty"`
	RawEndpoints         []DatabaseEndpoint `json:"raw_endpoints,omitempty"`
	Endpoints            []string           `json:"endpoints"`
}

// EnvDatabasesConfig represents the complete configuration file structure
type EnvDatabasesConfig map[string]EnvDatabaseConfig

// EnvConfig represents environment configuration for test scenarios
type EnvConfig struct {
	RedisEndpointsConfigPath string
	FaultInjectorURL         string
}

// RedisConnectionConfig represents Redis connection parameters
type RedisConnectionConfig struct {
	Host                 string
	Port                 int
	Username             string
	Password             string
	TLS                  bool
	BdbID                int
	CertificatesLocation string
	Endpoints            []string
}

// GetEnvConfig reads environment variables required for the test scenario
func GetEnvConfig() (*EnvConfig, error) {
	redisConfigPath := os.Getenv("REDIS_ENDPOINTS_CONFIG_PATH")
	if redisConfigPath == "" {
		return nil, fmt.Errorf("REDIS_ENDPOINTS_CONFIG_PATH environment variable must be set")
	}

	faultInjectorURL := os.Getenv("FAULT_INJECTION_API_URL")
	if faultInjectorURL == "" {
		// Default to localhost if not set
		faultInjectorURL = "http://localhost:8080"
	}

	return &EnvConfig{
		RedisEndpointsConfigPath: redisConfigPath,
		FaultInjectorURL:         faultInjectorURL,
	}, nil
}

// GetDatabaseConfigFromEnv reads database configuration from a file
func GetDatabaseConfigFromEnv(filePath string) (EnvDatabasesConfig, error) {
	fileContent, err := os.ReadFile(filePath)
	if err != nil {
		return nil, fmt.Errorf("failed to read database config from %s: %w", filePath, err)
	}

	var config EnvDatabasesConfig
	if err := json.Unmarshal(fileContent, &config); err != nil {
		return nil, fmt.Errorf("failed to parse database config from %s: %w", filePath, err)
	}

	return config, nil
}

// GetDatabaseConfig gets Redis connection parameters for a specific database
func GetDatabaseConfig(databasesConfig EnvDatabasesConfig, databaseName string) (*RedisConnectionConfig, error) {
	var dbConfig EnvDatabaseConfig
	var exists bool

	if databaseName == "" {
		// Get the first database if no name is provided
		for _, config := range databasesConfig {
			dbConfig = config
			exists = true
			break
		}
	} else {
		dbConfig, exists = databasesConfig[databaseName]
	}

	if !exists {
		return nil, fmt.Errorf("database %s not found in configuration", databaseName)
	}

	// Parse connection details from endpoints or raw_endpoints
	var host string
	var port int

	if len(dbConfig.RawEndpoints) > 0 {
		// Use raw_endpoints if available (for more complex configurations)
		endpoint := dbConfig.RawEndpoints[0] // Use the first endpoint
		host = endpoint.DNSName
		port = endpoint.Port
	} else if len(dbConfig.Endpoints) > 0 {
		// Parse from endpoints URLs
		endpointURL, err := url.Parse(dbConfig.Endpoints[0])
		if err != nil {
			return nil, fmt.Errorf("failed to parse endpoint URL %s: %w", dbConfig.Endpoints[0], err)
		}

		host = endpointURL.Hostname()
		portStr := endpointURL.Port()
		if portStr == "" {
			// Default ports based on scheme
			switch endpointURL.Scheme {
			case "redis":
				port = 6379
			case "rediss":
				port = 6380
			default:
				port = 6379
			}
		} else {
			port, err = strconv.Atoi(portStr)
			if err != nil {
				return nil, fmt.Errorf("invalid port in endpoint URL %s: %w", dbConfig.Endpoints[0], err)
			}
		}

		// Override TLS setting based on scheme if not explicitly set
		if endpointURL.Scheme == "rediss" {
			dbConfig.TLS = true
		}
	} else {
		return nil, fmt.Errorf("no endpoints found in database configuration")
	}

	var bdbId int
	switch (dbConfig.BdbID).(type) {
	case int:
		bdbId = dbConfig.BdbID.(int)
	case float64:
		bdbId = int(dbConfig.BdbID.(float64))
	case string:
		bdbId, _ = strconv.Atoi(dbConfig.BdbID.(string))
	}

	return &RedisConnectionConfig{
		Host:                 host,
		Port:                 port,
		Username:             dbConfig.Username,
		Password:             dbConfig.Password,
		TLS:                  dbConfig.TLS,
		BdbID:                bdbId,
		CertificatesLocation: dbConfig.CertificatesLocation,
		Endpoints:            dbConfig.Endpoints,
	}, nil
}

// ConvertEnvDatabaseConfigToRedisConnectionConfig converts EnvDatabaseConfig to RedisConnectionConfig
func ConvertEnvDatabaseConfigToRedisConnectionConfig(dbConfig EnvDatabaseConfig) (*RedisConnectionConfig, error) {
	// Parse connection details from endpoints or raw_endpoints
	var host string
	var port int

	if len(dbConfig.RawEndpoints) > 0 {
		// Use raw_endpoints if available (for more complex configurations)
		endpoint := dbConfig.RawEndpoints[0] // Use the first endpoint
		host = endpoint.DNSName
		port = endpoint.Port
	} else if len(dbConfig.Endpoints) > 0 {
		// Parse from endpoints URLs
		endpointURL, err := url.Parse(dbConfig.Endpoints[0])
		if err != nil {
			return nil, fmt.Errorf("failed to parse endpoint URL %s: %w", dbConfig.Endpoints[0], err)
		}

		host = endpointURL.Hostname()
		portStr := endpointURL.Port()
		if portStr == "" {
			// Default ports based on scheme
			switch endpointURL.Scheme {
			case "redis":
				port = 6379
			case "rediss":
				port = 6380
			default:
				port = 6379
			}
		} else {
			port, err = strconv.Atoi(portStr)
			if err != nil {
				return nil, fmt.Errorf("invalid port in endpoint URL %s: %w", dbConfig.Endpoints[0], err)
			}
		}

		// Override TLS setting based on scheme if not explicitly set
		if endpointURL.Scheme == "rediss" {
			dbConfig.TLS = true
		}
	} else {
		return nil, fmt.Errorf("no endpoints found in database configuration")
	}

	var bdbId int
	switch dbConfig.BdbID.(type) {
	case int:
		bdbId = dbConfig.BdbID.(int)
	case float64:
		bdbId = int(dbConfig.BdbID.(float64))
	case string:
		bdbId, _ = strconv.Atoi(dbConfig.BdbID.(string))
	}

	return &RedisConnectionConfig{
		Host:                 host,
		Port:                 port,
		Username:             dbConfig.Username,
		Password:             dbConfig.Password,
		TLS:                  dbConfig.TLS,
		BdbID:                bdbId,
		CertificatesLocation: dbConfig.CertificatesLocation,
		Endpoints:            dbConfig.Endpoints,
	}, nil
}

// ClientFactory manages Redis client creation and lifecycle
type ClientFactory struct {
	config  *RedisConnectionConfig
	clients map[string]redis.UniversalClient
	mutex   sync.RWMutex
}

// NewClientFactory creates a new client factory with the specified configuration
func NewClientFactory(config *RedisConnectionConfig) *ClientFactory {
	return &ClientFactory{
		config:  config,
		clients: make(map[string]redis.UniversalClient),
	}
}

// CreateClientOptions represents options for creating Redis clients
type CreateClientOptions struct {
	Protocol                 int
	MaintNotificationsConfig *maintnotifications.Config
	MaxRetries               int
	PoolSize                 int
	MinIdleConns             int
	MaxActiveConns           int
	ClientName               string
	DB                       int
	ReadTimeout              time.Duration
	WriteTimeout             time.Duration
}

// DefaultCreateClientOptions returns default options for creating Redis clients
func DefaultCreateClientOptions() *CreateClientOptions {
	return &CreateClientOptions{
		Protocol: 3, // RESP3 by default for push notifications
		MaintNotificationsConfig: &maintnotifications.Config{
			Mode:           maintnotifications.ModeEnabled,
			HandoffTimeout: 30 * time.Second,
			RelaxedTimeout: 10 * time.Second,
			MaxWorkers:     20,
		},
		MaxRetries:     3,
		PoolSize:       10,
		MinIdleConns:   10,
		MaxActiveConns: 10,
	}
}

func (cf *ClientFactory) PrintPoolStats(t *testing.T) {
	cf.mutex.RLock()
	defer cf.mutex.RUnlock()

	for key, client := range cf.clients {
		stats := client.PoolStats()
		t.Logf("Pool stats for client %s: %+v", key, stats)
	}
}

// Create creates a new Redis client with the specified options and connects it
func (cf *ClientFactory) Create(key string, options *CreateClientOptions) (redis.UniversalClient, error) {
	if options == nil {
		options = DefaultCreateClientOptions()
	}

	cf.mutex.Lock()
	defer cf.mutex.Unlock()

	// Check if client already exists
	if client, exists := cf.clients[key]; exists {
		return client, nil
	}

	var client redis.UniversalClient

	// Determine if this is a cluster configuration
	if len(cf.config.Endpoints) > 1 || cf.isClusterEndpoint() {
		// Create cluster client
		clusterOptions := &redis.ClusterOptions{
			Addrs:                    cf.getAddresses(),
			Username:                 cf.config.Username,
			Password:                 cf.config.Password,
			Protocol:                 options.Protocol,
			MaintNotificationsConfig: options.MaintNotificationsConfig,
			MaxRetries:               options.MaxRetries,
			PoolSize:                 options.PoolSize,
			MinIdleConns:             options.MinIdleConns,
			MaxActiveConns:           options.MaxActiveConns,
			ClientName:               options.ClientName,
		}

		if options.ReadTimeout > 0 {
			clusterOptions.ReadTimeout = options.ReadTimeout
		}
		if options.WriteTimeout > 0 {
			clusterOptions.WriteTimeout = options.WriteTimeout
		}

		if cf.config.TLS {
			clusterOptions.TLSConfig = &tls.Config{
				InsecureSkipVerify: true, // For testing purposes
			}
		}

		client = redis.NewClusterClient(clusterOptions)
	} else {
		// Create single client
		clientOptions := &redis.Options{
			Addr:                     fmt.Sprintf("%s:%d", cf.config.Host, cf.config.Port),
			Username:                 cf.config.Username,
			Password:                 cf.config.Password,
			DB:                       options.DB,
			Protocol:                 options.Protocol,
			MaintNotificationsConfig: options.MaintNotificationsConfig,
			MaxRetries:               options.MaxRetries,
			PoolSize:                 options.PoolSize,
			MinIdleConns:             options.MinIdleConns,
			MaxActiveConns:           options.MaxActiveConns,
			ClientName:               options.ClientName,
		}

		if options.ReadTimeout > 0 {
			clientOptions.ReadTimeout = options.ReadTimeout
		}
		if options.WriteTimeout > 0 {
			clientOptions.WriteTimeout = options.WriteTimeout
		}

		if cf.config.TLS {
			clientOptions.TLSConfig = &tls.Config{
				InsecureSkipVerify: true, // For testing purposes
			}
		}

		client = redis.NewClient(clientOptions)
	}

	// Store the client
	cf.clients[key] = client

	return client, nil
}

// Get retrieves an existing client by key or the first one if no key is provided
func (cf *ClientFactory) Get(key string) redis.UniversalClient {
	cf.mutex.RLock()
	defer cf.mutex.RUnlock()

	if key != "" {
		return cf.clients[key]
	}

	// Return the first client if no key is provided
	for _, client := range cf.clients {
		return client
	}

	return nil
}

// GetAll returns all created clients
func (cf *ClientFactory) GetAll() map[string]redis.UniversalClient {
	cf.mutex.RLock()
	defer cf.mutex.RUnlock()

	result := make(map[string]redis.UniversalClient)
	for key, client := range cf.clients {
		result[key] = client
	}

	return result
}

// DestroyAll closes and removes all created clients
func (cf *ClientFactory) DestroyAll() error {
	cf.mutex.Lock()
	defer cf.mutex.Unlock()

	var lastErr error
	for key, client := range cf.clients {
		if err := client.Close(); err != nil {
			lastErr = err
		}
		delete(cf.clients, key)
	}

	return lastErr
}

// Destroy closes and removes a specific client
func (cf *ClientFactory) Destroy(key string) error {
	cf.mutex.Lock()
	defer cf.mutex.Unlock()

	client, exists := cf.clients[key]
	if !exists {
		return fmt.Errorf("client %s not found", key)
	}

	err := client.Close()
	delete(cf.clients, key)
	return err
}

// GetConfig returns the connection configuration
func (cf *ClientFactory) GetConfig() *RedisConnectionConfig {
	return cf.config
}

// Helper methods

// isClusterEndpoint determines if the configuration represents a cluster
func (cf *ClientFactory) isClusterEndpoint() bool {
	// Check if any endpoint contains cluster-related keywords
	for _, endpoint := range cf.config.Endpoints {
		if strings.Contains(strings.ToLower(endpoint), "cluster") {
			return true
		}
	}

	// Check if we have multiple raw endpoints
	if len(cf.config.Endpoints) > 1 {
		return true
	}

	return false
}

// getAddresses returns a list of addresses for cluster configuration
func (cf *ClientFactory) getAddresses() []string {
	if len(cf.config.Endpoints) > 0 {
		addresses := make([]string, 0, len(cf.config.Endpoints))
		for _, endpoint := range cf.config.Endpoints {
			if parsedURL, err := url.Parse(endpoint); err == nil {
				addr := parsedURL.Host
				if addr != "" {
					addresses = append(addresses, addr)
				}
			}
		}
		if len(addresses) > 0 {
			return addresses
		}
	}

	// Fallback to single address
	return []string{fmt.Sprintf("%s:%d", cf.config.Host, cf.config.Port)}
}

// Utility functions for common test scenarios

// CreateTestClientFactory creates a client factory from environment configuration
func CreateTestClientFactory(databaseName string) (*ClientFactory, error) {
	envConfig, err := GetEnvConfig()
	if err != nil {
		return nil, fmt.Errorf("failed to get environment config: %w", err)
	}

	databasesConfig, err := GetDatabaseConfigFromEnv(envConfig.RedisEndpointsConfigPath)
	if err != nil {
		return nil, fmt.Errorf("failed to get database config: %w", err)
	}

	dbConfig, err := GetDatabaseConfig(databasesConfig, databaseName)
	if err != nil {
		return nil, fmt.Errorf("failed to get database config for %s: %w", databaseName, err)
	}

	return NewClientFactory(dbConfig), nil
}

// CreateTestClientFactoryWithBdbID creates a client factory using a specific bdb_id
// This is useful when you've created a fresh database and want to connect to it
func CreateTestClientFactoryWithBdbID(databaseName string, bdbID int) (*ClientFactory, error) {
	envConfig, err := GetEnvConfig()
	if err != nil {
		return nil, fmt.Errorf("failed to get environment config: %w", err)
	}

	databasesConfig, err := GetDatabaseConfigFromEnv(envConfig.RedisEndpointsConfigPath)
	if err != nil {
		return nil, fmt.Errorf("failed to get database config: %w", err)
	}

	dbConfig, err := GetDatabaseConfig(databasesConfig, databaseName)
	if err != nil {
		return nil, fmt.Errorf("failed to get database config for %s: %w", databaseName, err)
	}

	// Override the bdb_id with the newly created database ID
	dbConfig.BdbID = bdbID

	return NewClientFactory(dbConfig), nil
}

// CreateTestFaultInjector creates a fault injector client from environment configuration
func CreateTestFaultInjector() (*FaultInjectorClient, error) {
	envConfig, err := GetEnvConfig()
	if err != nil {
		return nil, fmt.Errorf("failed to get environment config: %w", err)
	}

	return NewFaultInjectorClient(envConfig.FaultInjectorURL), nil
}

// GetAvailableDatabases returns a list of available database names from the configuration
func GetAvailableDatabases(configPath string) ([]string, error) {
	databasesConfig, err := GetDatabaseConfigFromEnv(configPath)
	if err != nil {
		return nil, err
	}

	databases := make([]string, 0, len(databasesConfig))
	for name := range databasesConfig {
		databases = append(databases, name)
	}

	return databases, nil
}

// ConvertEnvDatabaseConfigToFaultInjectorConfig converts EnvDatabaseConfig to fault injector DatabaseConfig
func ConvertEnvDatabaseConfigToFaultInjectorConfig(envConfig EnvDatabaseConfig, name string) (DatabaseConfig, error) {
	var port int

	// Extract port and DNS name from raw_endpoints or endpoints
	if len(envConfig.RawEndpoints) > 0 {
		endpoint := envConfig.RawEndpoints[0]
		port = endpoint.Port
	} else if len(envConfig.Endpoints) > 0 {
		endpointURL, err := url.Parse(envConfig.Endpoints[0])
		if err != nil {
			return DatabaseConfig{}, fmt.Errorf("failed to parse endpoint URL: %w", err)
		}
		portStr := endpointURL.Port()
		if portStr != "" {
			port, err = strconv.Atoi(portStr)
			if err != nil {
				return DatabaseConfig{}, fmt.Errorf("invalid port: %w", err)
			}
		} else {
			port = 6379 * 2 // default*2
		}
	} else {
		return DatabaseConfig{}, fmt.Errorf("no endpoints found in configuration")
	}

	randomPortOffset := 1 + rand.Intn(10) // Random port offset to avoid conflicts

	// Build the database config for fault injector
	// TODO: Make this configurable
	// IT is the defaults for a sharded database at the moment
	dbConfig := DatabaseConfig{
		Name:           name,
		Port:           port + randomPortOffset,
		MemorySize:     268435456, // 256MB default
		Replication:    true,
		EvictionPolicy: "noeviction",
		ProxyPolicy:    "single",
		AutoUpgrade:    true,
		Sharding:       true,
		ShardsCount:    2,
		ShardKeyRegex: []ShardKeyRegexPattern{
			{Regex: ".*\\{(?<tag>.*)\\}.*"},
			{Regex: "(?<tag>.*)"},
		},
		ShardsPlacement: "dense",
		ModuleList: []DatabaseModule{
			{ModuleArgs: "", ModuleName: "ReJSON"},
			{ModuleArgs: "", ModuleName: "search"},
			{ModuleArgs: "", ModuleName: "timeseries"},
			{ModuleArgs: "", ModuleName: "bf"},
		},
		OSSCluster: false,
	}

	// If we have raw_endpoints with cluster info, configure for cluster
	if len(envConfig.RawEndpoints) > 0 {
		endpoint := envConfig.RawEndpoints[0]

		// Check if this is a cluster configuration
		if endpoint.ProxyPolicy != "" && endpoint.ProxyPolicy != "single" {
			dbConfig.OSSCluster = true
			dbConfig.Sharding = true
			dbConfig.ShardsCount = 3 // default for cluster
			dbConfig.ProxyPolicy = endpoint.ProxyPolicy
			dbConfig.Replication = true
		}

		if endpoint.OSSClusterAPIPreferredIPType != "" {
			dbConfig.OSSClusterAPIPreferredIPType = endpoint.OSSClusterAPIPreferredIPType
		}
	}

	return dbConfig, nil
}

// TestDatabaseManager manages database lifecycle for tests
type TestDatabaseManager struct {
	faultInjector *FaultInjectorClient
	clusterIndex  int
	createdBdbID  int
	dbConfig      DatabaseConfig
	t             *testing.T
}

// NewTestDatabaseManager creates a new test database manager
func NewTestDatabaseManager(t *testing.T, faultInjector *FaultInjectorClient, clusterIndex int) *TestDatabaseManager {
	return &TestDatabaseManager{
		faultInjector: faultInjector,
		clusterIndex:  clusterIndex,
		t:             t,
	}
}

// CreateDatabaseFromEnvConfig creates a database using EnvDatabaseConfig
func (m *TestDatabaseManager) CreateDatabaseFromEnvConfig(ctx context.Context, envConfig EnvDatabaseConfig, name string) (int, error) {
	// Convert EnvDatabaseConfig to DatabaseConfig
	dbConfig, err := ConvertEnvDatabaseConfigToFaultInjectorConfig(envConfig, name)
	if err != nil {
		return 0, fmt.Errorf("failed to convert config: %w", err)
	}

	m.dbConfig = dbConfig
	return m.CreateDatabase(ctx, dbConfig)
}

// CreateDatabase creates a database and waits for it to be ready
// Returns the bdb_id of the created database
func (m *TestDatabaseManager) CreateDatabase(ctx context.Context, dbConfig DatabaseConfig) (int, error) {
	resp, err := m.faultInjector.CreateDatabase(ctx, m.clusterIndex, dbConfig)
	if err != nil {
		return 0, fmt.Errorf("failed to trigger database creation: %w", err)
	}

	// Wait for creation to complete
	status, err := m.faultInjector.WaitForAction(ctx, resp.ActionID,
		WithMaxWaitTime(5*time.Minute),
		WithPollInterval(5*time.Second))
	if err != nil {
		return 0, fmt.Errorf("failed to wait for database creation: %w", err)
	}

	if status.Status != StatusSuccess {
		return 0, fmt.Errorf("database creation failed: %v", status.Error)
	}

	// Extract bdb_id from output
	var bdbID int
	if status.Output != nil {
		if id, ok := status.Output["bdb_id"].(float64); ok {
			bdbID = int(id)
		} else if resultMap, ok := status.Output["result"].(map[string]interface{}); ok {
			if id, ok := resultMap["bdb_id"].(float64); ok {
				bdbID = int(id)
			}
		}
	}

	if bdbID == 0 {
		return 0, fmt.Errorf("failed to extract bdb_id from creation output")
	}

	m.createdBdbID = bdbID

	return bdbID, nil
}

// CreateDatabaseAndGetConfig creates a database and returns both the bdb_id and the full connection config from the fault injector response
// This includes endpoints, username, password, TLS settings, and raw_endpoints
func (m *TestDatabaseManager) CreateDatabaseAndGetConfig(ctx context.Context, dbConfig DatabaseConfig) (int, EnvDatabaseConfig, error) {
	resp, err := m.faultInjector.CreateDatabase(ctx, m.clusterIndex, dbConfig)
	if err != nil {
		return 0, EnvDatabaseConfig{}, fmt.Errorf("failed to trigger database creation: %w", err)
	}

	// Wait for creation to complete
	status, err := m.faultInjector.WaitForAction(ctx, resp.ActionID,
		WithMaxWaitTime(5*time.Minute),
		WithPollInterval(5*time.Second))
	if err != nil {
		return 0, EnvDatabaseConfig{}, fmt.Errorf("failed to wait for database creation: %w", err)
	}

	if status.Status != StatusSuccess {
		return 0, EnvDatabaseConfig{}, fmt.Errorf("database creation failed: %v", status.Error)
	}

	// Extract database configuration from output
	var envConfig EnvDatabaseConfig
	if status.Output == nil {
		return 0, EnvDatabaseConfig{}, fmt.Errorf("no output in creation response")
	}

	// Extract bdb_id
	var bdbID int
	if id, ok := status.Output["bdb_id"].(float64); ok {
		bdbID = int(id)
		envConfig.BdbID = bdbID
	} else {
		return 0, EnvDatabaseConfig{}, fmt.Errorf("failed to extract bdb_id from creation output")
	}

	// Extract username
	if username, ok := status.Output["username"].(string); ok {
		envConfig.Username = username
	}

	// Extract password
	if password, ok := status.Output["password"].(string); ok {
		envConfig.Password = password
	}

	// Extract TLS setting
	if tls, ok := status.Output["tls"].(bool); ok {
		envConfig.TLS = tls
	}

	// Extract endpoints
	if endpoints, ok := status.Output["endpoints"].([]interface{}); ok {
		envConfig.Endpoints = make([]string, 0, len(endpoints))
		for _, ep := range endpoints {
			if epStr, ok := ep.(string); ok {
				envConfig.Endpoints = append(envConfig.Endpoints, epStr)
			}
		}
	}

	// Extract raw_endpoints
	if rawEndpoints, ok := status.Output["raw_endpoints"].([]interface{}); ok {
		envConfig.RawEndpoints = make([]DatabaseEndpoint, 0, len(rawEndpoints))
		for _, rawEp := range rawEndpoints {
			if rawEpMap, ok := rawEp.(map[string]interface{}); ok {
				var dbEndpoint DatabaseEndpoint

				// Extract addr
				if addr, ok := rawEpMap["addr"].([]interface{}); ok {
					dbEndpoint.Addr = make([]string, 0, len(addr))
					for _, a := range addr {
						if aStr, ok := a.(string); ok {
							dbEndpoint.Addr = append(dbEndpoint.Addr, aStr)
						}
					}
				}

				// Extract other fields
				if addrType, ok := rawEpMap["addr_type"].(string); ok {
					dbEndpoint.AddrType = addrType
				}
				if dnsName, ok := rawEpMap["dns_name"].(string); ok {
					dbEndpoint.DNSName = dnsName
				}
				if preferredEndpointType, ok := rawEpMap["oss_cluster_api_preferred_endpoint_type"].(string); ok {
					dbEndpoint.OSSClusterAPIPreferredEndpointType = preferredEndpointType
				}
				if preferredIPType, ok := rawEpMap["oss_cluster_api_preferred_ip_type"].(string); ok {
					dbEndpoint.OSSClusterAPIPreferredIPType = preferredIPType
				}
				if port, ok := rawEpMap["port"].(float64); ok {
					dbEndpoint.Port = int(port)
				}
				if proxyPolicy, ok := rawEpMap["proxy_policy"].(string); ok {
					dbEndpoint.ProxyPolicy = proxyPolicy
				}
				if uid, ok := rawEpMap["uid"].(string); ok {
					dbEndpoint.UID = uid
				}

				envConfig.RawEndpoints = append(envConfig.RawEndpoints, dbEndpoint)
			}
		}
	}

	m.createdBdbID = bdbID
	return bdbID, envConfig, nil
}

// DeleteDatabase deletes the created database
func (m *TestDatabaseManager) DeleteDatabase(ctx context.Context) error {
	if m.createdBdbID == 0 {
		return fmt.Errorf("no database to delete (bdb_id is 0)")
	}

	resp, err := m.faultInjector.DeleteDatabase(ctx, m.clusterIndex, m.createdBdbID)
	if err != nil {
		return fmt.Errorf("failed to trigger database deletion: %w", err)
	}


	// Wait for deletion to complete
	status, err := m.faultInjector.WaitForAction(ctx, resp.ActionID,
		WithMaxWaitTime(2*time.Minute),
		WithPollInterval(3*time.Second))
	if err != nil {
		return fmt.Errorf("failed to wait for database deletion: %w", err)
	}

	if status.Status != StatusSuccess {
		return fmt.Errorf("database deletion failed: %v", status.Error)
	}

	m.createdBdbID = 0

	return nil
}

// GetBdbID returns the created database ID
func (m *TestDatabaseManager) GetBdbID() int {
	return m.createdBdbID
}

// Cleanup ensures the database is deleted (safe to call multiple times)
func (m *TestDatabaseManager) Cleanup(ctx context.Context) {
	if m.createdBdbID != 0 {
		if err := m.DeleteDatabase(ctx); err != nil {
			m.t.Logf("Warning: Failed to cleanup database: %v", err)
		}
	}
}

// SetupTestDatabaseFromEnv creates a database from environment config and returns a cleanup function
// Usage:
//
//	cleanup := SetupTestDatabaseFromEnv(t, ctx, "my-test-db")
//	defer cleanup()
func SetupTestDatabaseFromEnv(t *testing.T, ctx context.Context, databaseName string) (bdbID int, cleanup func()) {
	// Get environment config
	envConfig, err := GetEnvConfig()
	if err != nil {
		t.Fatalf("Failed to get environment config: %v", err)
	}

	// Get database config from environment
	databasesConfig, err := GetDatabaseConfigFromEnv(envConfig.RedisEndpointsConfigPath)
	if err != nil {
		t.Fatalf("Failed to get database config: %v", err)
	}

	// Get the specific database config
	var envDbConfig EnvDatabaseConfig
	var exists bool
	if databaseName == "" {
		// Get first database if no name provided
		for _, config := range databasesConfig {
			envDbConfig = config
			exists = true
			break
		}
	} else {
		envDbConfig, exists = databasesConfig[databaseName]
	}

	if !exists {
		t.Fatalf("Database %s not found in configuration", databaseName)
	}

	// Create fault injector
	faultInjector, err := CreateTestFaultInjector()
	if err != nil {
		t.Fatalf("Failed to create fault injector: %v", err)
	}

	// Create database manager
	dbManager := NewTestDatabaseManager(t, faultInjector, 0)

	// Create the database
	testDBName := fmt.Sprintf("e2e-test-%s-%d", databaseName, time.Now().Unix())
	bdbID, err = dbManager.CreateDatabaseFromEnvConfig(ctx, envDbConfig, testDBName)
	if err != nil {
		t.Fatalf("Failed to create test database: %v", err)
	}

	// Return cleanup function
	cleanup = func() {
		dbManager.Cleanup(ctx)
	}

	return bdbID, cleanup
}

// SetupTestDatabaseWithConfig creates a database with custom config and returns a cleanup function
// Usage:
//
//	bdbID, cleanup := SetupTestDatabaseWithConfig(t, ctx, dbConfig)
//	defer cleanup()
func SetupTestDatabaseWithConfig(t *testing.T, ctx context.Context, dbConfig DatabaseConfig) (bdbID int, cleanup func()) {
	// Create fault injector
	faultInjector, err := CreateTestFaultInjector()
	if err != nil {
		t.Fatalf("Failed to create fault injector: %v", err)
	}

	// Create database manager
	dbManager := NewTestDatabaseManager(t, faultInjector, 0)

	// Create the database
	bdbID, err = dbManager.CreateDatabase(ctx, dbConfig)
	if err != nil {
		t.Fatalf("Failed to create test database: %v", err)
	}

	// Return cleanup function
	cleanup = func() {
		dbManager.Cleanup(ctx)
	}

	return bdbID, cleanup
}

// SetupTestDatabaseAndFactory creates a database from environment config and returns both bdbID, factory, and cleanup function
// This is the recommended way to setup tests as it ensures the client factory connects to the newly created database
// Usage:
//
//	bdbID, factory, cleanup := SetupTestDatabaseAndFactory(t, ctx, "standalone")
//	defer cleanup()
func SetupTestDatabaseAndFactory(t *testing.T, ctx context.Context, databaseName string) (bdbID int, factory *ClientFactory, cleanup func()) {
	// Get environment config
	envConfig, err := GetEnvConfig()
	if err != nil {
		t.Fatalf("Failed to get environment config: %v", err)
	}

	// Get database config from environment
	databasesConfig, err := GetDatabaseConfigFromEnv(envConfig.RedisEndpointsConfigPath)
	if err != nil {
		t.Fatalf("Failed to get database config: %v", err)
	}

	// Get the specific database config
	var envDbConfig EnvDatabaseConfig
	var exists bool
	if databaseName == "" {
		// Get first database if no name provided
		for _, config := range databasesConfig {
			envDbConfig = config
			exists = true
			break
		}
	} else {
		envDbConfig, exists = databasesConfig[databaseName]
	}

	if !exists {
		t.Fatalf("Database %s not found in configuration", databaseName)
	}

	// Convert to DatabaseConfig
	dbConfig, err := ConvertEnvDatabaseConfigToFaultInjectorConfig(envDbConfig, fmt.Sprintf("e2e-test-%s-%d", databaseName, time.Now().Unix()))
	if err != nil {
		t.Fatalf("Failed to convert config: %v", err)
	}

	// Create fault injector
	faultInjector, err := CreateTestFaultInjector()
	if err != nil {
		t.Fatalf("Failed to create fault injector: %v", err)
	}

	// Create database manager
	dbManager := NewTestDatabaseManager(t, faultInjector, 0)

	// Create the database and get the actual connection config from fault injector
	bdbID, newEnvConfig, err := dbManager.CreateDatabaseAndGetConfig(ctx, dbConfig)
	if err != nil {
		t.Fatalf("Failed to create test database: %v", err)
	}

	// Use certificate location from original config if not provided by fault injector
	if newEnvConfig.CertificatesLocation == "" && envDbConfig.CertificatesLocation != "" {
		newEnvConfig.CertificatesLocation = envDbConfig.CertificatesLocation
	}

	// Convert EnvDatabaseConfig to RedisConnectionConfig
	redisConfig, err := ConvertEnvDatabaseConfigToRedisConnectionConfig(newEnvConfig)
	if err != nil {
		dbManager.Cleanup(ctx)
		t.Fatalf("Failed to convert database config: %v", err)
	}

	// Create client factory with the actual config from fault injector
	factory = NewClientFactory(redisConfig)

	// Combined cleanup function
	cleanup = func() {
		factory.DestroyAll()
		dbManager.Cleanup(ctx)
	}

	return bdbID, factory, cleanup
}

// SetupTestDatabaseAndFactoryWithConfig creates a database with custom config and returns both bdbID, factory, and cleanup function
// Usage:
//
//	bdbID, factory, cleanup := SetupTestDatabaseAndFactoryWithConfig(t, ctx, "standalone", dbConfig)
//	defer cleanup()
func SetupTestDatabaseAndFactoryWithConfig(t *testing.T, ctx context.Context, databaseName string, dbConfig DatabaseConfig) (bdbID int, factory *ClientFactory, cleanup func()) {
	// Get environment config to use as template for connection details
	envConfig, err := GetEnvConfig()
	if err != nil {
		t.Fatalf("Failed to get environment config: %v", err)
	}

	// Get database config from environment
	databasesConfig, err := GetDatabaseConfigFromEnv(envConfig.RedisEndpointsConfigPath)
	if err != nil {
		t.Fatalf("Failed to get database config: %v", err)
	}

	// Get the specific database config as template
	var envDbConfig EnvDatabaseConfig
	var exists bool
	if databaseName == "" {
		// Get first database if no name provided
		for _, config := range databasesConfig {
			envDbConfig = config
			exists = true
			break
		}
	} else {
		envDbConfig, exists = databasesConfig[databaseName]
	}

	if !exists {
		t.Fatalf("Database %s not found in configuration", databaseName)
	}

	// Create fault injector
	faultInjector, err := CreateTestFaultInjector()
	if err != nil {
		t.Fatalf("Failed to create fault injector: %v", err)
	}

	// Create database manager
	dbManager := NewTestDatabaseManager(t, faultInjector, 0)

	// Create the database and get the actual connection config from fault injector
	bdbID, newEnvConfig, err := dbManager.CreateDatabaseAndGetConfig(ctx, dbConfig)
	if err != nil {
		t.Fatalf("Failed to create test database: %v", err)
	}

	// Use certificate location from original config if not provided by fault injector
	if newEnvConfig.CertificatesLocation == "" && envDbConfig.CertificatesLocation != "" {
		newEnvConfig.CertificatesLocation = envDbConfig.CertificatesLocation
	}

	// Convert EnvDatabaseConfig to RedisConnectionConfig
	redisConfig, err := ConvertEnvDatabaseConfigToRedisConnectionConfig(newEnvConfig)
	if err != nil {
		dbManager.Cleanup(ctx)
		t.Fatalf("Failed to convert database config: %v", err)
	}

	// Create client factory with the actual config from fault injector
	factory = NewClientFactory(redisConfig)

	// Combined cleanup function
	cleanup = func() {
		factory.DestroyAll()
		dbManager.Cleanup(ctx)
	}

	return bdbID, factory, cleanup
}