config

type AutomationSchedulerConfig struct {
	Delay     time.Duration // Delay before scheduler starts (default: 30s)
	Interval  time.Duration // Polling interval (default: 10s)
	BatchSize int           // Contacts per batch (default: 50)
}

type BroadcastConfig struct {
	DefaultRateLimit int // Default rate limit per minute for broadcasts (0 means use service default)
}

type Config struct {
	Server              ServerConfig
	Database            DatabaseConfig
	Security            SecurityConfig
	Tracing             TracingConfig
	SMTP                SMTPConfig
	SMTPRelay           SMTPRelayConfig
	Demo                DemoConfig
	Broadcast           BroadcastConfig
	TaskScheduler       TaskSchedulerConfig
	AutomationScheduler AutomationSchedulerConfig
	Telemetry           bool
	CheckForUpdates     bool
	RootEmail           string
	Environment         string
	APIEndpoint         string
	WebhookEndpoint     string
	LogLevel            string
	Version             string
	IsInstalled         bool // NEW: Indicates if setup wizard has been completed

	// Track which values came from actual environment variables (not database, not generated)
	EnvValues EnvValues
}

type DatabaseConfig struct {
	Host                  string
	Port                  int
	User                  string
	Password              string
	DBName                string
	Prefix                string
	SSLMode               string
	MaxConnections        int           // Total max connections across all databases
	MaxConnectionsPerDB   int           // Max connections per individual workspace database
	ConnectionMaxLifetime time.Duration // Maximum lifetime of a connection
	ConnectionMaxIdleTime time.Duration // Maximum idle time before closing
}

type DemoConfig struct {
	FileManagerEndpoint  string
	FileManagerBucket    string
	FileManagerAccessKey string
	FileManagerSecretKey string
}

type EnvValues struct {
	RootEmail              string
	APIEndpoint            string
	SMTPHost               string
	SMTPPort               int
	SMTPUsername           string
	SMTPPassword           string
	SMTPFromEmail          string
	SMTPFromName           string
	SMTPUseTLS             string // "true", "false", or "" (empty = not set, defaults to true)
	SMTPRelayEnabled       string // "true", "false", or "" (empty = not set, allows setup wizard to configure)
	SMTPRelayDomain        string
	SMTPRelayPort          int
	SMTPRelayTLSCertBase64 string
	SMTPRelayTLSKeyBase64  string
}

type LoadOptions struct {
	EnvFile string // Optional environment file to load (e.g., ".env", ".env.test")
}

type SMTPConfig struct {
	Host      string
	Port      int
	Username  string
	Password  string
	FromEmail string
	FromName  string
	UseTLS    bool
}

type SMTPRelayConfig struct {
	Enabled       bool   // Enable SMTP relay server for receiving emails
	Port          int    // Port to listen on (default: 587)
	Host          string // Host to bind to (default: "0.0.0.0")
	Domain        string // Server domain name for SMTP greeting
	TLSCertBase64 string // Base64 encoded TLS certificate
	TLSKeyBase64  string // Base64 encoded TLS private key
}

type SSLConfig struct {
	Enabled  bool
	CertFile string
	KeyFile  string
}

type SecurityConfig struct {
	// JWTSecret for token signing (derived from SecretKey)
	JWTSecret []byte

	// SecretKey for DB encryption AND JWT signing
	SecretKey string
}

type ServerConfig struct {
	Port int
	Host string
	SSL  SSLConfig
}

type SystemSettings struct {
	IsInstalled            bool
	RootEmail              string
	APIEndpoint            string
	SMTPHost               string
	SMTPPort               int
	SMTPUsername           string
	SMTPPassword           string
	SMTPFromEmail          string
	SMTPFromName           string
	SMTPUseTLS             bool
	TelemetryEnabled       bool
	CheckForUpdates        bool
	SMTPRelayEnabled       bool
	SMTPRelayDomain        string
	SMTPRelayPort          int
	SMTPRelayTLSCertBase64 string
	SMTPRelayTLSKeyBase64  string
}

type TaskSchedulerConfig struct {
	Enabled  bool          // Enable/disable internal scheduler
	Interval time.Duration // Tick interval (default: 20s)
	MaxTasks int           // Max tasks per execution (default: 100)
}

type TracingConfig struct {
	Enabled             bool
	ServiceName         string
	SamplingProbability float64

	// Trace exporter configuration
	TraceExporter string // "jaeger", "stackdriver", "zipkin", "azure", "datadog", "xray", "none"

	// Jaeger settings
	JaegerEndpoint string

	// Zipkin settings
	ZipkinEndpoint string

	// Stackdriver settings
	StackdriverProjectID string

	// Azure Monitor settings
	AzureInstrumentationKey string

	// Datadog settings
	DatadogAgentAddress string
	DatadogAPIKey       string

	// AWS X-Ray settings
	XRayRegion string

	// General agent endpoint (for exporters that support a common agent)
	AgentEndpoint string

	// Metrics exporter configuration
	MetricsExporter string // "prometheus", "stackdriver", "datadog", "none" or comma-separated list
	PrometheusPort  int
}