package models

import "github.com/gisle/stufflog/internal/generate"

type Item struct {
	ID         string  `json:"id" msgpack:"id"`
	UserID     string  `json:"userId" msgpack:"userId"`
	Active     bool    `json:"active" msgpack:"active"`
	Name       string  `json:"name" msgpack:"name"`
	Multiplier float64 `json:"multiplier" msgpack:"multiplier"`
}

func (item *Item) GenerateID() {
	item.ID = generate.ID("I", 16)
}

func (item *Item) ApplyUpdate(update ItemUpdate) error {
	if update.SetActive != nil {
		item.Active = *update.SetActive
	}
	if update.SetName != nil {
		item.Name = *update.SetName
	}

	return nil
}

type ItemUpdate struct {
	SetName   *string `json:"setName"`
	SetActive *bool   `json:"setActive"`
}

type ItemsByName []*Item

func (items ItemsByName) Len() int {
	return len(items)
}

func (items ItemsByName) Less(i, j int) bool {
	return items[i].Name < items[j].Name
}

func (items ItemsByName) Swap(i, j int) {
	items[i], items[j] = items[j], items[i]
}