package opencensus

import (
	"fmt"

	microerr "gitee.com/sasukebo/go-micro/v4/errors"

	"go.opencensus.io/trace"

	"google.golang.org/genproto/googleapis/rpc/code"
)

var microCodeToStatusCode = map[int32]code.Code{
	400: code.Code_INVALID_ARGUMENT,
	401: code.Code_UNAUTHENTICATED,
	403: code.Code_PERMISSION_DENIED,
	404: code.Code_NOT_FOUND,
	409: code.Code_ABORTED,
	500: code.Code_INTERNAL,
}

func getResponseStatus(err error) trace.Status {
	if err != nil {
		microErr, ok := err.(*microerr.Error)
		if ok {
			statusCode := microErr.Code
			code, ok := microCodeToStatusCode[microErr.Code]
			if ok {
				statusCode = int32(code)
			}

			return trace.Status{
				Code:    statusCode,
				Message: fmt.Sprintf("%s: %s", microErr.Id, microErr.Detail),
			}
		}

		return trace.Status{
			Code:    int32(code.Code_UNKNOWN),
			Message: err.Error(),
		}
	}

	return trace.Status{}
}