models

type Chain struct {
	Title  string
	Habits []*Habit
}

type Habit struct {
	Id          HabitId    `json:"id"`
	Title       HabitTitle `json:"title"`
	Day         time.Time  `json:"day"`
	IsCompleted bool       `json:"is_completed"`
	UpdatedAt   time.Time  `json:"updated_at"`
}

type HabitId int

type HabitService interface {
	// All the habits for heat map
	HeatMap(ctx context.Context, from time.Time, to time.Time) (map[time.Time]*HeatMap, int, error)
	// Get all the habits for the given day
	GetAllByDay(ctx context.Context, day time.Time) (*Chain, error)
	Create(ctx context.Context, habit *Habit) error
	// delete a habit
	Delete(ctx context.Context, id HabitId) error
	Update(ctx context.Context, habit *Habit) error
}

type HabitTitle string

type HeatMap struct {
	TotalNumberOfHabits int
	CompletedHabits     int
	Day                 int
	Month               int
	Year                int
}