package adapters

import (
	"strings"

	"go.opentelemetry.io/otel"
	"go.opentelemetry.io/otel/attribute"
)

var dbTracer = otel.Tracer("adapters.db")

var (
	dbSystemAttr    = attribute.Key("db.system")
	dbNameAttr      = attribute.Key("db.name")
	dbStatementAttr = attribute.Key("db.statement")
	dbOperationAttr = attribute.Key("db.operation")
	dbTableAttr     = attribute.Key("db.sql.table")
)

type domainer[T any] interface {
	AsDomain() T
}

func asDomainFunc[T any, U domainer[T]](in U) (out T) {
	return in.AsDomain()
}

func joinColumns(columns []string) string {
	return strings.Join(columns, ",")
}

func namedArgColumns(columns []string) string {
	out := make([]string, len(columns))
	for i, col := range columns {
		out[i] = ":" + col
	}

	return joinColumns(out)
}