config

type Authn struct {
	Enabled   bool      `mapstructure:"enabled"`   // Whether authentication is enabled
	Method    string    `mapstructure:"method"`    // The authentication method to be used
	Preshared Preshared `mapstructure:"preshared"` // Configuration for preshared key authentication
	Oidc      Oidc      `mapstructure:"oidc"`      // Configuration for OIDC authentication
}

type Cache struct {
	NumberOfCounters int64  `mapstructure:"number_of_counters"` // Number of counters for the cache
	MaxCost          string `mapstructure:"max_cost"`           // Maximum cost for the cache
}

type Config struct {
	Server   `mapstructure:"server"`   // Server configuration for both HTTP and gRPC
	Log      `mapstructure:"logger"`   // Logging configuration
	Profiler `mapstructure:"profiler"` // Profiler configuration
	Authn    `mapstructure:"authn"`    // Authentication configuration
	Tracer   `mapstructure:"tracer"`   // Tracing configuration
	Meter    `mapstructure:"meter"`    // Metrics configuration
	Service  `mapstructure:"service"`  // Service configuration
	Database `mapstructure:"database"` // Database configuration
}

type Database struct {
	Engine                    string                    `mapstructure:"engine"`                  // Database engine type (e.g., "postgres" or "memory")
	URI                       string                    `mapstructure:"uri"`                     // Database connection URI
	AutoMigrate               bool                      `mapstructure:"auto_migrate"`            // Whether to enable automatic migration
	MaxOpenConnections        int                       `mapstructure:"max_open_connections"`    // Maximum number of open connections to the database
	MaxIdleConnections        int                       `mapstructure:"max_idle_connections"`    // Maximum number of idle connections to the database
	MaxConnectionLifetime     time.Duration             `mapstructure:"max_connection_lifetime"` // Maximum duration a connection can be reused
	MaxConnectionIdleTime     time.Duration             `mapstructure:"max_connection_idle_time"`
	DatabaseGarbageCollection DatabaseGarbageCollection `mapstructure:"garbage_collection"`
}

type DatabaseGarbageCollection struct {
	Enable          bool          `mapstructure:"enable"`
	Interval        time.Duration `mapstructure:"interval"`
	Timeout         time.Duration `mapstructure:"timeout"`
	Window          time.Duration `mapstructure:"window"`
	NumberOfThreads int           `mapstructure:"number_of_threads"`
}

type GRPC struct {
	Port      string    `mapstructure:"port"` // Port for the gRPC server
	TLSConfig TLSConfig `mapstructure:"tls"`  // TLS configuration for the gRPC server
}

type HTTP struct {
	Enabled            bool      `mapstructure:"enabled"`              // Whether the HTTP server is enabled
	Port               string    `mapstructure:"port"`                 // Port for the HTTP server
	TLSConfig          TLSConfig `mapstructure:"tls"`                  // TLS configuration for the HTTP server
	CORSAllowedOrigins []string  `mapstructure:"cors_allowed_origins"` // List of allowed origins for CORS
	CORSAllowedHeaders []string  `mapstructure:"cors_allowed_headers"` // List of allowed headers for CORS
}

type Log struct {
	Level string `mapstructure:"level"` // Logging level
}

type Meter struct {
	Enabled  bool   `mapstructure:"enabled"`  // Whether metrics collection is enabled
	Exporter string `mapstructure:"exporter"` // Exporter for metrics data
	Endpoint string `mapstructure:"endpoint"` // Endpoint for the metrics exporter
}

type Oidc struct {
	Issuer   string `mapstructure:"issuer"`    // OIDC issuer URL
	ClientId string `mapstructure:"client_id"` // OIDC client ID
}

type Permission struct {
	BulkLimit        int   `mapstructure:"bulk_limit"`        // Limit for bulk operations
	ConcurrencyLimit int   `mapstructure:"concurrency_limit"` // Limit for concurrent operations
	Cache            Cache `mapstructure:"cache"`             // Cache configuration for the permission service
}

type Preshared struct {
	Keys []string `mapstructure:"keys"` // List of preshared keys
}

type Profiler struct {
	Enabled bool   `mapstructure:"enabled"` // Whether the profiler is enabled
	Port    string `mapstructure:"port"`    // Port for the profiler
}

type Relationship struct{}

type Schema struct {
	Cache Cache `mapstructure:"cache"` // Cache configuration for the schema service
}

type Server struct {
	HTTP `mapstructure:"http"` // HTTP server configuration
	GRPC `mapstructure:"grpc"` // gRPC server configuration
}

type Service struct {
	CircuitBreaker bool         `mapstructure:"circuit_breaker"` // Whether to enable the circuit breaker pattern
	Schema         Schema       `mapstructure:"schema"`          // Schema service configuration
	Permission     Permission   `mapstructure:"permission"`      // Permission service configuration
	Relationship   Relationship `mapstructure:"relationship"`    // Relationship service configuration
}

type TLSConfig struct {
	Enabled  bool   `mapstructure:"enabled"` // Whether TLS is enabled
	CertPath string `mapstructure:"cert"`    // Path to the certificate file
	KeyPath  string `mapstructure:"key"`     // Path to the key file
}

type Tracer struct {
	Enabled  bool   `mapstructure:"enabled"`  // Whether tracing collection is enabled
	Exporter string `mapstructure:"exporter"` // Exporter for tracing data
	Endpoint string `mapstructure:"endpoint"` // Endpoint for the tracing exporter
}