configs

type Config struct {
	// Config File Path (Loaded first from env)
	ConfigFilePath string `envconfig:"CONFIG_FILE" default:"configs/mcpizer.yaml"`

	// File-loaded fields (merged)
	SchemaSources []SchemaSource // Loaded from FileConfig

	// Environment-overridable fields
	ListenAddr               string        `envconfig:"LISTEN_ADDR" default:":8080"`
	HTTPClientTimeout        time.Duration `envconfig:"HTTP_CLIENT_TIMEOUT" default:"30s"`
	ShutdownTimeout          time.Duration `envconfig:"SHUTDOWN_TIMEOUT" default:"5s"`
	ServerReadTimeout        time.Duration `envconfig:"SERVER_READ_TIMEOUT" default:"5s"`
	ServerWriteTimeout       time.Duration `envconfig:"SERVER_WRITE_TIMEOUT" default:"10s"`
	ServerIdleTimeout        time.Duration `envconfig:"SERVER_IDLE_TIMEOUT" default:"120s"`
	OtelExporterOtlpEndpoint string        `envconfig:"OTEL_EXPORTER_OTLP_ENDPOINT"`
	OtelExporterOtlpInsecure bool          `envconfig:"OTEL_EXPORTER_OTLP_INSECURE" default:"true"`
	LogLevel                 string        `envconfig:"LOG_LEVEL" default:"info"`
}

type FileConfig struct {
	SchemaSources []interface{} `yaml:"schema_sources"`
}

type SchemaSource struct {
	URL     string            `yaml:"url"`
	Headers map[string]string `yaml:"headers,omitempty"`
	Server  string            `yaml:"server,omitempty"` // For .proto files, the gRPC server endpoint
	Type    string            `yaml:"type,omitempty"`   // Schema type override (e.g., "connect" for Connect-RPC)
	Mode    string            `yaml:"mode,omitempty"`   // Invocation mode (e.g., "http" or "grpc" for Connect-RPC)
}