config

type AdminSettings struct {
	// Username is the username for the admin user.
	Username string
	// Password is the password for the admin user.
	Password string
	// Email is the email address for the admin user.
	// This is used in jwt claims.
	Email string
}

type AuthSettings struct {
	// JWTSettings holds the configuration settings for JSON Web Tokens (JWT).
	JWTSettings JWTSettings
	// AdminSettings holds the configuration settings for admin authentication.
	AdminSettings AdminSettings
	// OAuthSettings holds the configuration settings for OAuth2 authentication.
	OAuthSettings *OAuthSettings
}

type DatabaseSettings struct {
	Type      DatabaseType
	Endpoints []string
}

type DatabaseType string

type JWTSettings struct {
	SigningKey string
	Issuer     string
	Expiration time.Duration
	Audience   []string
}

type LogFormat string

type LogSettings struct {
	// Enabled indicates whether logging is enabled.
	Enabled bool
	// Level specifies the log level.
	Level slog.Level
	// Format specifies the log format (e.g., text or json).
	Format LogFormat
}

type MetricSettings struct {
	// Enabled indicates whether metrics collection is enabled.
	Enabled bool

	// Type specifies the type of metrics to be used.
	Type MetricType

	// Endpoint specifies the endpoint for metrics collection.
	// When using Prometheus, this is the endpoint to expose metrics.
	// When using OpenTelemetry, this is the endpoint to send metrics to.
	// It should be a valid URL or URI.
	Endpoint string
}

type MetricType string

type OAuthSettings struct {
	// ClientID is the OAuth2 client ID for GitHub authentication.
	ClientID string
	// Secret is the OAuth2 client secret for GitHub authentication.
	Secret string
	// CallbackURL is the URL to which GitHub will redirect after authentication.
	CallbackURL string
	// JWTSettings holds the JWT configuration settings.
	// This is used for the state parameter in OAuth2 authentication.
	JWTSettings JWTSettings
}

type ObservabilitySettings struct {
	// ServiceName is the name of the service for which observability is configured.
	// It used for naming traces, metrics, and logs.
	ServiceName string

	Metric MetricSettings
	Log    LogSettings
	Trace  TraceSettings
}

type ServerSettings struct {
	Address               string
	DatabaseSettings      DatabaseSettings
	AuthSettings          AuthSettings
	ObservabilitySettings ObservabilitySettings
}

type TraceSettings struct {
	// Enabled indicates whether tracing is enabled.
	Enabled bool
	// Endpoint specifies the endpoint for tracing.
	Endpoint string
}