package app

import (
	"errors"
	"strings"
	"testing"

	"evening_detective_server/internal/services/participation_service"
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/status"
)

func TestParticipationErrorStatus(t *testing.T) {
	for _, tc := range []struct {
		name string
		err  error
		code codes.Code
		want string
	}{
		{"invalid link", participation_service.ErrParticipationLink, codes.NotFound, "Ссылка недействительна"},
		{"invalid answer", participation_service.ErrInvalidAnswer, codes.InvalidArgument, "Выберите подтверждение или отмену участия"},
		{"closed", participation_service.ErrParticipationClosed, codes.FailedPrecondition, "Приём ответов закрыт"},
		{"final", participation_service.ErrParticipationFinal, codes.FailedPrecondition, "Решение уже принято и не может быть изменено"},
		{"internal", errors.New("private database detail"), codes.Internal, "participation failed"},
	} {
		t.Run(tc.name, func(t *testing.T) {
			got := participationErrorStatus(tc.err, "participation failed")
			if status.Code(got) != tc.code || status.Convert(got).Message() != tc.want {
				t.Fatalf("status=%v, want %s %q", got, tc.code, tc.want)
			}
			if tc.code == codes.Internal && strings.Contains(status.Convert(got).Message(), "private database detail") {
				t.Fatal("private error exposed")
			}
		})
	}
}