package com.mousetech.gourmetj;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

import javax.enterprise.context.SessionScoped;
import javax.faces.model.SelectItem;
import javax.inject.Named;

import org.primefaces.PrimeFaces;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.mousetech.gourmetj.persistence.model.Category;
import com.mousetech.gourmetj.persistence.model.Recipe;
import com.mousetech.gourmetj.utils.TimeFormatter;

@Named
@SessionScoped
public class UserSession implements Serializable {

	/**
	 * Serial version for session save/restore
	 */
	private static final long serialVersionUID =
			7449440266704831598L;

	/* Logger */

	private static final Logger log =
			LoggerFactory.getLogger(UserSession.class);

	private String lastSearch = "";

	/**
	 * @return the lastSearch
	 */
	public String getLastSearch() {
		return lastSearch;
	}

	/**
	 * @param lastSearch the lastSearch to set
	 */
	public void setLastSearch(String lastSearch) {
		this.lastSearch = lastSearch;
	}

	private Long lastEdit;

	/**
	 * @return the lastEdit
	 */
	public Long getLastEdit() {
		return lastEdit;
	}

	/**
	 * @param lastEdit the lastEdit to set
	 */
	public void setLastEdit(Long lastEdit) {
		this.lastEdit = lastEdit;
	}

	// ***
	/**
	 * Tab index to select when presenting editDetails. First tab
	 * is 0.
	 */
	private int detailTab;

	/**
	 * @return the detailTab
	 */
	public int getDetailTab() {
		return detailTab;
	}

	/**
	 * @param detailTab the detailTab to set
	 */
	public void setDetailTab(int detailTab) {
		this.detailTab = detailTab;
	}

	// ***
	private Recipe recipe;

	/**
	 * Recipe is set by the mainpage bean to a blank recipe
	 * before dispatching to the detailEdit page (new recipe). It
	 * is also set by the detail view page so that the detail
	 * view can be edited.
	 * 
	 * In addition to detail editing, it's also used by the
	 * 
	 * @see PictureController.
	 * 
	 * @return Recipe selected.
	 */
	public Recipe getRecipe() {
		return recipe;
	}

	/**
	 * @param recipe the recipe to set
	 */
	public void setRecipe(Recipe recipe) {
		this.recipe = recipe;
	}

	// ***

	private RecipeSearchType searchType =
			RecipeSearchType.rst_BY_NAME;

	/**
	 * @return the searchType
	 */
	public RecipeSearchType getSearchType() {
		return searchType;
	}

	/**
	 * @param searchType the searchType to set
	 */
	public void setSearchType(RecipeSearchType searchType) {
		this.searchType = searchType;
	}

	private List<SelectItem> searchTypeList;

	/**
	 * @return the searchTypeList
	 */
	public List<SelectItem> getSearchTypeList() {
		if (searchTypeList == null) {
			searchTypeList = loadSearchTypeList();
		}
		return searchTypeList;
	}

	private List<SelectItem> loadSearchTypeList() {
		List<SelectItem> list = new ArrayList<SelectItem>(5);
		list.add(new SelectItem(RecipeSearchType.rst_BY_NAME,
				"Title"));
		list.add(new SelectItem(RecipeSearchType.rst_BY_CATEGORY,
				"Category"));
		list.add(new SelectItem(RecipeSearchType.rst_BY_CUISINE,
				"Cuisine"));
		list.add(
			new SelectItem(RecipeSearchType.rst_BY_INGREDIENT,
					"Ingredient"));
		return list;
	}

	// ====

	public String formatCategories(Recipe r) {
		StringBuffer sb = new StringBuffer(30);
		boolean first = true;
		for (Category cat : r.getCategories()) {
			if (first) {
				first = false;
			} else {
				sb.append(", ");
			}
			sb.append(cat.getCategory());
		}
		return sb.toString();
	}

	/*
	 * @Deprecated Using TimeConverter.
	 */
	public String formatTime(Long ltime) {
		return TimeFormatter.formatTime(ltime);
	}

	// Primefaces handle session timeout
	// Session timeout, ms (25 minutes)
	long sessionTimeoutInterval = 25 * 60_000L;

	/**
	 * When you click the "shop" button on a recipe, it
	 * gets added to this list. Note that it's the fully-expanded
	 * recipe!
	 */
	private List<Recipe> shoppingList = new ArrayList<Recipe>();

	/**
	 * @return the sessionTimeoutInterval
	 */
	public long getSessionTimeoutInterval() {
		return sessionTimeoutInterval;
	}

	public void sessionIdleListener() {
		log.warn("Session Idle Listener fired.");
		PrimeFaces.current()
			.executeScript("sessionExpiredConfirmation.show()");
	}

	public String logoutAction() {
		log.warn("Session Idle listener logout");
		return goHome();
	}

	public String goHome() {
		log.warn("E.T. Go Home!");
		return "/main.jsf?faces-redirect=true";
	}	
	
	public List<Recipe> getShoppingList() {
		return this.shoppingList ;
	}
}