package update

import (
	domain "RenewCMS/internal/domain/update"
)

type FSResultStore struct {
	files domain.HelperFilesystem
	path  string
}

var _ domain.ResultStore = &FSResultStore{}

func NewFSResultStore(files domain.HelperFilesystem, path string) *FSResultStore {
	return &FSResultStore{files: files, path: path}
}

func (s *FSResultStore) Read() (domain.Result, bool) {
	info, err := s.files.Lstat(s.path)
	if err != nil || !info.IsRegular {
		return domain.Result{}, false
	}
	content, err := s.files.ReadFile(s.path)
	if err != nil {
		return domain.Result{}, false
	}
	return decodeResult(content)
}

func (s *FSResultStore) Write(result domain.Result) error {
	return writeJSONThroughTemporary(s.files, s.path, result, readableFilePermissions)
}

func (s *FSResultStore) Delete() error {
	return removeThrough(s.files, s.path)
}