package domain


type MockFileRepository struct {
	IdIdx map[int64]*UserAgent
	NameIdx map[string]*UserAgent
	NextId int64
}


func (r MockFileRepository) Create(useragent UserAgent) (*UserAgent, error) {
	r.NextId += 1
	useragent.ID = r.NextId

	r.IdIdx[useragent.ID] = &useragent
	r.NameIdx[useragent.Name] = &useragent
	return &useragent, nil
}


func (r MockFileRepository) All() ([]UserAgent, error) {
	v := make([]UserAgent, 0, len(r.IdIdx))

	for  _, value := range r.IdIdx {
		v = append(v, *value)
	}
	return v, nil
}


func (r MockFileRepository) GetByName(name string) (*UserAgent, error) {
	useragent, exists := r.NameIdx[name]
	if exists {
		return useragent, nil
	}
	return nil, ErrNotExists
}


func (r MockFileRepository) Update(id int64, useragent UserAgent) (*UserAgent, error) {
	original := *r.IdIdx[id]
	useragent.ID = id
	r.IdIdx[id] = &useragent
	r.NameIdx[original.Name] = &useragent
	return &useragent, nil
}


func (r MockFileRepository) Delete(id int64) error {
	original := *r.IdIdx[id]
	delete(r.NameIdx, original.Name)
	delete(r.IdIdx, original.ID)
	return nil
}


type MockUserAgentRepository struct {

}