package store

import (
	"context"

	storepb "github.com/usememos/memos/proto/gen/store"
)

type ActivityType string

const (
	ActivityTypeMemoComment   ActivityType = "MEMO_COMMENT"
	ActivityTypeVersionUpdate ActivityType = "VERSION_UPDATE"
)

func (t ActivityType) String() string {
	return string(t)
}

type ActivityLevel string

const (
	ActivityLevelInfo ActivityLevel = "INFO"
)

func (l ActivityLevel) String() string {
	return string(l)
}

type Activity struct {
	ID int32

	// Standard fields
	CreatorID int32
	CreatedTs int64

	// Domain specific fields
	Type    ActivityType
	Level   ActivityLevel
	Payload *storepb.ActivityPayload
}

type FindActivity struct {
	ID   *int32
	Type *ActivityType
}

func (s *Store) CreateActivity(ctx context.Context, create *Activity) (*Activity, error) {
	return s.driver.CreateActivity(ctx, create)
}

func (s *Store) ListActivities(ctx context.Context, find *FindActivity) ([]*Activity, error) {
	return s.driver.ListActivities(ctx, find)
}

func (s *Store) GetActivity(ctx context.Context, find *FindActivity) (*Activity, error) {
	list, err := s.ListActivities(ctx, find)
	if err != nil {
		return nil, err
	}
	if len(list) == 0 {
		return nil, nil
	}
	return list[0], nil
}