package tracing

import (
	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config"
	"git.frostfs.info/TrueCloudLab/frostfs-node/misc"
	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
)

const (
	subsection = "tracing"
)

// ToTracingConfig extracts tracing config.
func ToTracingConfig(c *config.Config) *tracing.Config {
	return &tracing.Config{
		Enabled:    config.BoolSafe(c.Sub(subsection), "enabled"),
		Exporter:   tracing.Exporter(config.StringSafe(c.Sub(subsection), "exporter")),
		Endpoint:   config.StringSafe(c.Sub(subsection), "endpoint"),
		Service:    "frostfs-node",
		InstanceID: getInstanceIDOrDefault(c),
		Version:    misc.Version,
	}
}

func getInstanceIDOrDefault(c *config.Config) string {
	s := config.StringSlice(c.Sub("node"), "addresses")
	if len(s) > 0 {
		return s[0]
	}
	return ""
}