package task

import (
	log "github.com/sirupsen/logrus"
	"google.golang.org/protobuf/types/known/emptypb"
	"merch-api/internal/common"
	tt "merch-api/pkg/taskTransport/v1"
)

type service struct {
	tt.UnimplementedTaskProcessorServer
	merchProvider common.MerchProvider
}

func newService(mp common.MerchProvider) *service {
	return &service{
		merchProvider: mp,
	}
}

func (s *service) RequestTasks(_ *emptypb.Empty, stream tt.TaskProcessor_RequestTasksServer) error {
	tasks, err := s.merchProvider.GetTasks(stream.Context())
	if err != nil {
		log.WithError(err).Errorf("%v Failed to get tasks", pkgLogHeader)
		return err
	}

	for _, task := range tasks {
		if err = stream.Send(&tt.Task{
			MerchUuid: task.MerchUuid,
			Origins:   task.Origins,
		}); err != nil {
			log.WithError(err).Errorf("%v Failed to send tasks", pkgLogHeader)
			return err
		}
	}

	return nil
}

func (s *service) SendResults(stream tt.TaskProcessor_SendResultsServer) error {
	//TODO
	return nil
}