package useCases

import "RenewCMS/internal/domain/update"

type GetUpdateStatusUseCase struct {
	store          update.StatusStore
	jobs           update.JobStore
	helper         update.HelperDetector
	currentVersion string
}

func NewGetUpdateStatusUseCase(store update.StatusStore, jobs update.JobStore, helper update.HelperDetector, currentVersion string) *GetUpdateStatusUseCase {
	return &GetUpdateStatusUseCase{store: store, jobs: jobs, helper: helper, currentVersion: currentVersion}
}

func (g *GetUpdateStatusUseCase) GetStatus(isOwner bool) update.UpdateStatus {
	return buildUpdateStatus(g.store, g.jobs, g.currentVersion, isOwner && g.helper.Installed())
}

func buildUpdateStatus(store update.StatusStore, jobs update.JobStore, currentVersion string, canApply bool) update.UpdateStatus {
	var status update.UpdateStatus
	if result, found := store.Load(); found {
		status = update.NewStatus(currentVersion, &result)
	} else {
		status = update.NewStatus(currentVersion, nil)
	}
	if job, found := jobs.Load(); found {
		status = status.WithJob(job)
	}
	status.CanApply = canApply
	return status
}