package app

import (
	"context"
	"fmt"

	"gitea.dwysokinski.me/twhelp/corev3/internal/domain"
)

type DataSyncService struct {
	versionSvc *VersionService
	serverPub  ServerPublisher
}

func NewDataSyncService(versionSvc *VersionService, serverPub ServerPublisher) *DataSyncService {
	return &DataSyncService{versionSvc: versionSvc, serverPub: serverPub}
}

func (svc *DataSyncService) TriggerDataSync(ctx context.Context) error {
	versions, err := svc.versionSvc.List(ctx, domain.NewListVersionsParams())
	if err != nil {
		return err
	}

	payloads := make([]domain.SyncServersCmdPayload, 0, len(versions))

	for _, v := range versions {
		p, payloadErr := domain.NewSyncServersCmdPayload(v.Code(), v.URL())
		if payloadErr != nil {
			return fmt.Errorf("%s: couldn't construct domain.SyncServersCmdPayload: %w", v.Code(), payloadErr)
		}

		payloads = append(payloads, p)
	}

	return svc.serverPub.CmdSync(ctx, payloads...)
}

func (svc *DataSyncService) TriggerEnnoblementSync(_ context.Context) error {
	panic("unimplemented")
}