package models

import (
	"time"
)

// ItemType represents the type of item that can be tagged
type ItemType string

const (
	ItemTypeBookmark ItemType = "bookmark"
	ItemTypeNote     ItemType = "note"
)

// TagAssociation represents a many-to-many relationship between tags and items
type TagAssociation struct {
	ItemID    string    `dynamodbav:"item_id" json:"item_id"`
	TagName   string    `dynamodbav:"tag_name" json:"tag_name"`
	UserID    string    `dynamodbav:"user_id" json:"user_id"`
	ItemType  ItemType  `dynamodbav:"item_type" json:"item_type"`
	CreatedAt time.Time `dynamodbav:"created_at" json:"created_at"`
}

// TagInfo represents tag metadata with usage statistics
type TagInfo struct {
	Name      string     `json:"name"`
	Count     int        `json:"count"`
	ItemTypes []ItemType `json:"item_types"`
}