settings

type Application struct {
	Name    string `yaml:"name" env:"APPLICATION_NAME" default:"Simba Application"`
	Version string `yaml:"version" env:"APPLICATION_VERSION" default:"0.1.0"`
}

type Docs struct {

	// GenerateOpenAPIDocs will determine if the API documentation (YAML or JSON) will be generated
	GenerateOpenAPIDocs bool `yaml:"generate-docs" env:"SIMBA_DOCS_GENERATE" default:"true"`

	// MountDocsUIEndpoint will determine if the documentation UI will be mounted
	MountDocsUIEndpoint bool `yaml:"mount-docs-endpoint" env:"SIMBA_DOCS_MOUNT_DOCS_UI_ENDPOINT" default:"true"`

	// OpenAPIFilePath is the path to the OpenAPI YAML file
	OpenAPIFilePath string `yaml:"open-api-file-path" env:"SIMBA_DOCS_OPENAPI_FILE_PATH" default:"/openapi.json"`

	// DocsUIPath is the path to the API documentation
	DocsUIPath string `yaml:"docs-path" env:"SIMBA_DOCS_UI_PATH" default:"/docs"`

	// ServiceName is the name of the service
	ServiceName string
}

type MetricsConfig struct {
	// Enabled determines if metrics collection is enabled (default: true when telemetry is enabled)
	Enabled bool `yaml:"enabled" env:"SIMBA_TELEMETRY_METRICS_ENABLED" default:"true"`

	// Exporter is the type of exporter to use (otlp, stdout)
	Exporter string `yaml:"exporter" env:"SIMBA_TELEMETRY_METRICS_EXPORTER" default:"otlp"`

	// Endpoint is the endpoint for the metrics exporter
	Endpoint string `yaml:"endpoint" env:"SIMBA_TELEMETRY_METRICS_ENDPOINT" default:"localhost:4317"`

	// Insecure determines if the connection should be insecure (default: true for local development)
	Insecure bool `yaml:"insecure" env:"SIMBA_TELEMETRY_METRICS_INSECURE" default:"true"`

	// ExportInterval is the interval in seconds for exporting metrics (default: 60 seconds)
	ExportInterval int `yaml:"export-interval" env:"SIMBA_TELEMETRY_METRICS_EXPORT_INTERVAL" default:"60"`
}

type Option func(*Simba)

type Request struct {

	// AllowUnknownFields will set the behavior for unknown fields in the Request body,
	// resulting in a 400 Bad Request response if a field is present that cannot be
	// mapped to the model struct.
	AllowUnknownFields bool `yaml:"allow-unknown-fields" env:"SIMBA_REQUEST_ALLOW_UNKNOWN_FIELDS" default:"true"`

	// LogRequestBody will determine if the Request body will be logged
	// If set to "disabled", the Request body will not be logged, which is also the default
	LogRequestBody bool `yaml:"log-request-body" env:"SIMBA_REQUEST_LOG_REQUEST_BODY" default:"false"`

	// TraceIDMode determines how the Trace ID will be handled
	TraceIDMode simbaModels.TraceIDMode `yaml:"trace-id-mode" env:"SIMBA_TRACE_ID_MODE" default:"AcceptFromHeader"`
}

type Server struct {

	// Host is the host the server will listen on
	Host string `yaml:"host" env:"SIMBA_SERVER_HOST" default:"0.0.0.0"`

	// Addr is the address the server will listen on
	Port int `yaml:"port" env:"SIMBA_SERVER_PORT" default:"9999"`
}

type Simba struct {

	// Application settings
	Application `yaml:"application"`

	// Server settings
	Server `yaml:"server"`

	// Request settings
	Request `yaml:"request"`

	// Docs settings
	Docs `yaml:"docs"`

	// Telemetry settings
	Telemetry `yaml:"telemetry"`

	// Logger settings
	Logger *slog.Logger `yaml:"-" env:"-"`
	// contains filtered or unexported fields
}

type Telemetry struct {
	// Enabled determines if telemetry is enabled (opt-in, default: false)
	Enabled bool `yaml:"enabled" env:"SIMBA_TELEMETRY_ENABLED" default:"false"`

	// Tracing configuration
	Tracing TracingConfig `yaml:"tracing"`

	// Metrics configuration
	Metrics MetricsConfig `yaml:"metrics"`

	// ServiceName is the name of the service for telemetry (defaults to Application.Name)
	ServiceName string `yaml:"service-name" env:"SIMBA_TELEMETRY_SERVICE_NAME"`

	// ServiceVersion is the version of the service for telemetry (defaults to Application.Version)
	ServiceVersion string `yaml:"service-version" env:"SIMBA_TELEMETRY_SERVICE_VERSION"`

	// Environment is the deployment environment (development, staging, production, etc.)
	Environment string `yaml:"environment" env:"SIMBA_TELEMETRY_ENVIRONMENT" default:"development"`
}

type TracingConfig struct {
	// Enabled determines if tracing is enabled (default: true when telemetry is enabled)
	Enabled bool `yaml:"enabled" env:"SIMBA_TELEMETRY_TRACING_ENABLED" default:"true"`

	// Exporter is the type of exporter to use (otlp, stdout)
	Exporter string `yaml:"exporter" env:"SIMBA_TELEMETRY_TRACING_EXPORTER" default:"otlp"`

	// Endpoint is the endpoint for the trace exporter
	Endpoint string `yaml:"endpoint" env:"SIMBA_TELEMETRY_TRACING_ENDPOINT" default:"localhost:4317"`

	// Insecure determines if the connection should be insecure (default: true for local development)
	Insecure bool `yaml:"insecure" env:"SIMBA_TELEMETRY_TRACING_INSECURE" default:"true"`

	// SamplingRate is the sampling rate for traces (0.0 to 1.0, default: 1.0 = 100%)
	SamplingRate float64 `yaml:"sampling-rate" env:"SIMBA_TELEMETRY_TRACING_SAMPLING_RATE" default:"1.0"`
}