/**
 * Created by valeriyartemenko on 24.04.17.
 */

public with sharing class ControllerBasket {
    public String items { get; set; }
    public CookieJar cookieJar = new CookieJar();
    public List<String> listItems { get; set; }
    public Set<Id> setId = new Set<ID>();
    public List<ID> listIDs = new List<Id>();
    public List<Item__c> lItems = new List<Item__c>();
    public Map<ID, Integer> countItemsInBasket = new Map<Id, Integer>();

    public ControllerBasket(ApexPages.StandardSetController controller) {
        Cookie item = ApexPages.currentPage().getCookies().get('item');
        items = item.getValue();
        listItems = items.split('(?<=\\G.{18})');
        getListIds(listItems);
        getSetIds(listItems);
        getListItems(setId);
        countItemsInBasket = findSameEl(listIDs);
    }

    /**
        Purs String cookie and get id from String
     */
    public void getSetIds(List<String> items) {
        for (String str : items)
            setId.add(ID.valueOf(str));
    }

    /**
        Get Object Item__c by id from getSetIds
     */
    public void getListItems(Set<ID> ids) {
        lItems = [SELECT Name__c, Price__c, Category__c FROM Item__c WHERE id in:ids];
    }

    public void getListIds(List<String> items){
        for (String str : items)
            listIDs.add(ID.valueOf(str));

    }

    public void buy() {
        cookieJar.clearCookie(ApexPages.currentPage().getCookies().get('item'));
    }
    public  Map<ID, Integer> findSameEl(List<ID> idlist) {
        Integer counter;
        Map<ID, Integer> listMap = new Map<ID, Integer>();
        for (Integer i = 0; i < idlist.size(); i++) {
            if (!listMap.containsKey(idlist[i])) {
                counter = 1;
                for (Integer j = 0; j < idlist.size(); j++)
                    if (idlist[i].equals(idlist[j]) && i != j)
                        counter++;
                listMap.put(idlist[i], counter);
            }
        }
        return listMap;
    }
//
//    public Integer getCurrentCount(){
//        return countItemsInBasket.;
//    }

    ////////////////////////////////////////////////////////
    //////////////////GETters and SETters///////////////////
    ////////////////////////////////////////////////////////
    public List<Item__c> getlItems() {
        return lItems;
    }

    public Map<Id,Integer> getcountItemsInBasket(){
        return countItemsInBasket;
    }


//    for (Map.Entry<String, String> pair : map.entrySet())
//    {
//    String key = pair.getKey();                      //ключ
//    String value = pair.getValue();                  //значение
//    System.(key + ':' + value);
//}

}