core

type Activity struct {
	Name        string `json:"name""`
	Alias       string `json:"alias""`
	Description string `json:"description"`
	Id          int    `json:"id"`
}

type ActivityDurationDayAggregation struct {
	Activity Activity
	Date     string
	Duration int
}

type ActivityLog struct {
	Id        int
	Date      string
	StartedAt *time.Time
	StoppedAt *time.Time
	Activity  Activity
}

type ActivityRepository interface {
	Initialize(config.Config) error
	Shutdown() error
	Add(Activity) error
	Delete(string) error
	List() ([]Activity, error)
	Update(string, UpdateActivity) error
	Find(string) (*Activity, error)
	Start(Activity) error
	LogsForPeriod(Period) (map[string][]ActivityDurationDayAggregation, error)
	Stop(Activity) error
	CurrentlyTrackedActivity() (*Activity, error)
	WipeLogsPeriodAndActivity(Period, *Activity) error
	WipeLogsPeriod(Period) error
}

type DurationFormat interface {
	Format(int) string
}

type HoursDurationFormat struct{}

type HumanDurationFormat struct{}

type MinutesDurationFormat struct{}

type NoActivityUpdate struct{}

type Period struct {
	Sd time.Time
	Ed time.Time
}

type Reporter interface {
	Initialize(ActivityRepository, Period) error
	ProduceReport() error
	SetDurationFormat(DurationFormat)
}

type SecondsDurationFormat struct{}

type UpdateActivity interface {
	Visit(*Activity)
}

type UpdateActivityDescription struct {
	Desc string
}

type UpdateActivityName struct {
	Name string
}

type UpdateActivityNameAndDescription struct {
	Name string
	Desc string
}