package com.rdlze.radializebase.utils;

import java.io.Serializable;

/**
 * This class represents a item id and value, this value may be compared if
 * required to do the sorting.
 * 
 * @author Alex Amorim Dutra
 * 
 */
public class AIRecommendedItem implements Comparable<AIRecommendedItem>,
		Serializable {

	/**
	 * Default Serial version
	 */
	private static final long serialVersionUID = 1L;

	private long itemId;

	private float value;

	private float popularity;

	private float unknown = 1;

	private float age;

	private String locality;

	private boolean answeredAllFilters;

	private String sortBy;

	private int intSortBy;

	private int searchFeedBack;

	/**
	 * Class constructor.
	 * 
	 * @param itemId
	 *            integer with item id.
	 * @param value
	 *            float with value of ranking to item.
	 * @param popularity
	 *            float with popularity of item.
	 * @param unknown
	 *            float with the value of unknown items by user.
	 * @param age
	 *            float with age of item.
	 * @param locality
	 *            String with locality of item.
	 * @param sortBy
	 *            String indicating sort by popularity or unknown or age or
	 *            locality.
	 */
	public AIRecommendedItem(long itemId, float value, float popularity,
			float unknown, float age, String locality, String sortBy) {
		this.itemId = itemId;
		this.value = value;
		this.age = age;
		this.popularity = popularity;
		this.unknown = unknown;
		this.locality = locality;
		this.sortBy = sortBy.toLowerCase();
		if (sortBy.equals("popularity")) {
			intSortBy = 1;
		} else if (sortBy.equals("unknow")) {
			intSortBy = 2;
		} else if (sortBy.equals("age")) {
			intSortBy = 3;
		} else if (sortBy.equals("locality")) {
			intSortBy = 4;
		} else {
			intSortBy = 5;
		}
	}

	public long getItemID() {
		return itemId;
	}

	/**
	 * set doc ID.
	 * 
	 * @param itemId
	 *            item id to be set
	 */
	public void setItemID(int itemId) {
		this.itemId = itemId;
	}

	/**
	 * Get value times.
	 * 
	 * @return float value times
	 */
	public float getValue() {
		return value;
	}

	/**
	 * set value times.
	 * 
	 * @param newValue
	 *            times that the item will appear
	 */
	public void setValue(float newValue) {
		this.value = newValue;
	}

	public float getAge() {
		return age;
	}

	public void setAge(float age) {
		this.age = age;
	}

	public float getUnknown() {
		return unknown;
	}

	public void setUnknown(float unknown) {
		this.unknown = unknown;
	}

	public float getPopularity() {
		return popularity;
	}

	public void setPopularity(float popularity) {
		this.popularity = popularity;
	}

	public String getLocality() {
		return locality;
	}

	public void setLocality(String locality) {
		this.locality = locality;
	}

	public String getSortBy() {
		return sortBy;
	}

	public boolean isAnsweredAllFilters() {
		return answeredAllFilters;
	}

	public void setAnsweredAllFilters(boolean answeredAllFilters) {
		this.answeredAllFilters = answeredAllFilters;
	}
	
	public int getSearchFeedBack() {
		return searchFeedBack;
	}

	public void setSearchFeedBack(int searchFeedBack) {
		this.searchFeedBack = searchFeedBack;
	}

	/**
	 * Indicates which feature is used to sorted the list.
	 * 
	 * @param sortBy
	 *            String with feature to sort by.
	 */
	public void setSortBy(String sortBy) {
		this.sortBy = sortBy.toLowerCase();
		if (sortBy.equals("popularity")) {
			intSortBy = 1;
		} else if (sortBy.equals("unknow")) {
			intSortBy = 2;
		} else if (sortBy.equals("age")) {
			intSortBy = 3;
		} else if (sortBy.equals("locality")) {
			intSortBy = 4;
		} else {
			intSortBy = 5;
		}
	}

	public int compareTo(AIRecommendedItem item) {
		float value1;
		float value2;
		switch (this.intSortBy) {
		case 1:
			value1 = item.getPopularity();
			value2 = this.getPopularity();
			break;
		case 2:
			value1 = item.getUnknown();
			value2 = this.getUnknown();
			break;
		case 3:
			value1 = item.getAge();
			value2 = this.getAge();
			break;
		case 4:
			value1 = Integer.parseInt(item.getLocality());
			value2 = Integer.parseInt(this.getLocality());
			break;
		default:
			value1 = item.getValue();
			value2 = this.getValue();
			break;
		}

		if (value1 > value2)
			return 1;
		else if (value1 < value2)
			return -1;
		else
			return 0;
	}

	public String toString() {
		return "ID: " + itemId + ", VALUE.: " + value + " NOVELTY: " + unknown
				+ " ISPLAYING: " + searchFeedBack;
		// return "ITEM ID: " + itemId + " VALUE: " + value + " NOVELTY: "
		// + unknown + " POPULARITY: " + popularity
		// + " ANSWERED ALL FILTERS: " + answeredAllFilters+"...... ";
	}

	public boolean equals(AIRecommendedItem recItem) {
		if (this.itemId == recItem.itemId)
			return true;

		return false;
	}
}