package httpclient

import "time"

// Config holds configuration for the HTTP client.
type Config struct {
	// Name identifies this client in logs and circuit breaker metrics.
	Name        string        `env:"EINHERJAR_HTTP_CLIENT_NAME"  envDefault:"http"`
	Timeout     time.Duration `env:"EINHERJAR_HTTP_TIMEOUT"      envDefault:"30s"`
	DialTimeout time.Duration `env:"EINHERJAR_HTTP_DIAL_TIMEOUT" envDefault:"5s"`
	MaxRetries  uint          `env:"EINHERJAR_HTTP_MAX_RETRIES"  envDefault:"3"`
	RetryDelay  time.Duration `env:"EINHERJAR_HTTP_RETRY_DELAY"  envDefault:"1s"`
	CBThreshold uint32        `env:"EINHERJAR_HTTP_CB_THRESHOLD" envDefault:"10"`
	CBTimeout   time.Duration `env:"EINHERJAR_HTTP_CB_TIMEOUT"   envDefault:"1m"`
}

// DefaultConfig returns a Config with sensible production defaults.
func DefaultConfig() Config {
	return Config{
		Name:        "http",
		Timeout:     30 * time.Second,
		DialTimeout: 5 * time.Second,
		MaxRetries:  3,
		RetryDelay:  1 * time.Second,
		CBThreshold: 10,
		CBTimeout:   1 * time.Minute,
	}
}