framework

type BackendConfig struct {
	Type   string                 `yaml:"type"`
	Config map[string]interface{} `yaml:"config"`
}

type Config struct {
	Backend       BackendConfig       `yaml:"backend"`
	Transport     TransportConfig     `yaml:"transport"`
	Observability ObservabilityConfig `yaml:"observability"`
	Logging       LoggingConfig       `yaml:"logging"`
	Streaming     StreamingConfig     `yaml:"streaming"` // NEW
}

type HTTPConfig struct {
	Address        string        `yaml:"address"`
	ReadTimeout    time.Duration `yaml:"read_timeout"`
	WriteTimeout   time.Duration `yaml:"write_timeout"`
	MaxRequestSize int64         `yaml:"max_request_size"`
	AllowedOrigins []string      `yaml:"allowed_origins"`
}

type LoggingConfig struct {
	Level     string `yaml:"level"`
	Format    string `yaml:"format"`
	AddSource bool   `yaml:"add_source"`
}

type ObservabilityConfig struct {
	Enabled        bool   `yaml:"enabled"`
	MetricsAddress string `yaml:"metrics_address"`
}

type Option func(*Server)

type Server struct {
	// contains filtered or unexported fields
}

type StreamingConfig struct {
	Enabled       bool          `yaml:"enabled"`
	BufferSize    int           `yaml:"buffer_size"`
	Timeout       time.Duration `yaml:"timeout"`
	MaxEvents     int64         `yaml:"max_events"`
	MaxConcurrent int           `yaml:"max_concurrent"` // NEW: v2 semaphore
}

type TransportConfig struct {
	Type  string     `yaml:"type"`
	HTTP  HTTPConfig `yaml:"http"`
	Stdio struct{}   `yaml:"stdio"`
}