package config

import "errors"

type TraceClientType uint8

const (
	TraceClientTypeUnset TraceClientType = iota
	TraceClientTypeHTTP
	TraceClientTypeGRPC
	TraceClientTypeStdout
)

func (t *TraceClientType) UnmarshalText(data []byte) error {
	dataStr := string(data)
	switch dataStr {
	case "http":
		*t = TraceClientTypeHTTP
	case "grpc":
		*t = TraceClientTypeGRPC
	case "stdout":
		*t = TraceClientTypeStdout
	case "":
	default:
		return errors.New("unsupported value " + dataStr)
	}

	return nil
}

type Trace struct {
	Endpoint  string          `json:"endpoint"`
	APIKey    string          `json:"api_key"`
	APIHeader string          `json:"api_header"`
	Type      TraceClientType `json:"type"`

	ShowMetrics bool `json:"show_metrics"`
}