//
	// WPJSON.swift
	// Sandy
	import UIKit
	class WPJSONParser: NSObject {
	//MARK: Variables
	private var page : Int
	private var categoryPage: Int
	private var urlSite : String
	private var categoryID: String!
	var categoryDic : NSDictionary? = nil
	let queryQ : dispatch_queue_t
	//MARK: Function
	//Init required because of singleton
	required init(url:NSString) {
	urlSite = url
	page = 1
	categoryPage = 1
	queryQ = dispatch_queue_create("QueryQ", DISPATCH_QUEUE_SERIAL)
	super.init()
	self.getCategory { (response) -> () in
	self.categoryDic = response
	}
	}
	//Singleton pattern
	class func sharedInstance(url:NSString)->WPJSONParser {
	struct Static {
	static var instance : WPJSONParser? = nil
	static var onceToken : dispatch_once_t = 0
	}
	dispatch_once(&Static.onceToken) {
	Static.instance = self(url: url)
	}
	return Static.instance!
	}
	func getRecentPost(recentPost:(post:[AnyObject])->()) {
	var url : NSURL = NSURL(string: "http://\(urlSite)/api/get_recent_posts/?count=20")!
	dispatch_async(queryQ, {
	var data : NSData? = NSData(contentsOfURL: url)
	if data != nil {
	var responseJson: AnyObject! = NSJSONSerialization.JSONObjectWithData(data!, options: NSJSONReadingOptions.AllowFragments, error: nil)
	if responseJson != nil {
	var response : [AnyObject] = responseJson.objectForKey("posts") as [AnyObject]
	dispatch_async(dispatch_get_main_queue(), {
	recentPost(post:response)
	})
	}
	}
	})
	}
	func getLastPost(recentPost:(post:[AnyObject])->()) {
	var url : NSURL = NSURL(string: "http://\(urlSite)/api/get_recent_posts/?count=1")!
	dispatch_async(queryQ, {
	var data : NSData? = NSData(contentsOfURL: url)
	if data != nil {
	var responseJson: AnyObject! = NSJSONSerialization.JSONObjectWithData(data!, options: NSJSONReadingOptions.AllowFragments, error: nil)
	if responseJson != nil {
	var response : [AnyObject] = responseJson.objectForKey("posts") as [AnyObject]
	dispatch_async(dispatch_get_main_queue(), {
	recentPost(post:response)
	})
	}
	}
	})
	}
	func getCategory(category:(response:NSDictionary)->()) {
	var url : NSURL = NSURL(string: "http://\(urlSite)/api/get_category_index")!
	dispatch_async(queryQ, {
	var data : NSData? = NSData(contentsOfURL: url)
	if data != nil {
	var responseJson : AnyObject! = NSJSONSerialization.JSONObjectWithData(data!, options: NSJSONReadingOptions.AllowFragments, error: nil)
	if responseJson != nil {
	var categoryInfos = responseJson.objectForKey("categories") as NSArray
	var categoryName = NSMutableArray()
	var categoryIdArray = NSMutableArray()
	for var i = 0; i < categoryInfos.count; i++ {
	var titleDictionary : NSDictionary = categoryInfos.objectAtIndex(i) as NSDictionary
	var idCategory = categoryInfos.objectAtIndex(i) as NSDictionary
	var categoryId : AnyObject! = idCategory.objectForKey("id")
	var categoryIdString : String = "\(categoryId)"
	var title : NSString = titleDictionary.objectForKey("title") as NSString
	categoryName.addObject(title.stringByReplacingOccurrencesOfString("&amp;", withString: "&"))
	categoryIdArray.addObject(categoryIdString)
	}
	dispatch_async(dispatch_get_main_queue(), {
	category(response:NSDictionary(objects: categoryIdArray, forKeys: categoryName))
	})
	} else {
	category(response:NSDictionary(object: "Erreur lors de la connexion à la base de donnée", forKey: "Erreur"))
	}
	}
	})
	}
	func search(text:String, searchResult:(result:NSArray)->()) {
	var url : NSURL = NSURL(string: "http://\(urlSite)/api/get_search_results?search=\(text)")!
	dispatch_async(queryQ, {
	var data : NSData? = NSData(contentsOfURL: url)
	if data != nil {
	var jsonData : AnyObject! = NSJSONSerialization.JSONObjectWithData(data!, options: NSJSONReadingOptions.AllowFragments, error: nil)
	if jsonData != nil {
	dispatch_async(dispatch_get_main_queue(), {
	searchResult(result:jsonData.objectForKey("posts") as NSArray)
	})
	}
	}
	})
	}
	func getPostOfCategory(categoryId:String, post:(post:NSArray)->()) {
	var url : NSURL = NSURL(string: "http://\(urlSite)/api/get_category_posts/?id=\(categoryId)!")!
	dispatch_async(queryQ, {
	var data : NSData? = NSData(contentsOfURL: url)
	if data != nil {
	var jsonData : NSDictionary! = NSJSONSerialization.JSONObjectWithData(data!, options: NSJSONReadingOptions.AllowFragments, error: nil) as NSDictionary
	if jsonData != nil {
	dispatch_async(dispatch_get_main_queue(), {
	post(post:jsonData.objectForKey("posts") as NSArray)
	})
	}
	}
	})
	}
	func getPostWithId(postsId:NSArray, postFromId:(post:NSArray)->()) {
	var posts = NSMutableArray()
	dispatch_async(queryQ, {
	for var i = 0; i < postsId.count; i++ {
	var url = NSURL(string: "http://\(self.urlSite)/api/get_post/?id=\(postsId.objectAtIndex(i))")
	var data : NSData? = NSData(contentsOfURL: url!)
	if data != nil {
	var jsonData : AnyObject! = NSJSONSerialization.JSONObjectWithData(data!, options: NSJSONReadingOptions.AllowFragments, error: nil)
	if jsonData != nil {
	posts.addObject(jsonData.objectForKey("post")!)
	}
	}
	}
	dispatch_async(dispatch_get_main_queue(), {
	postFromId(post:posts)
	})
	})
	}
	func getCountOfPost(post: NSArray, count:(count:NSArray)->()) {
	var url = NSURL(string: "http://\(urlSite)/api/get_category_index")
	dispatch_async(queryQ, {
	var data : NSData? = NSData(contentsOfURL: url!)
	if data != nil {
	var jsonData : AnyObject! = NSJSONSerialization.JSONObjectWithData(data!, options: NSJSONReadingOptions.AllowFragments, error: nil)
	if jsonData != nil {
	var categoryInfos : NSArray = jsonData.objectForKey("categories")! as NSArray
	var countArray = NSMutableArray()
	for var i = 0; i < categoryInfos.count; i++ {
	var categoryId: AnyObject! = categoryInfos.objectAtIndex(i)
	countArray.addObject(categoryId.objectForKey("post_count")!)
	}
	dispatch_async(dispatch_get_main_queue(), {
	count(count:countArray)
	})
	}
	}
	})
	}
	func loadMorePost(newPost:(post:NSArray)->()) {
	page++;
	var url = NSURL(string: "http://\(urlSite)/api/get_recent_posts/?page=\(page)")
	dispatch_async(queryQ, {
	var data : NSData? = NSData(contentsOfURL: url!)
	if data != nil {
	var jsonData : AnyObject! = NSJSONSerialization.JSONObjectWithData(data!, options: NSJSONReadingOptions.AllowFragments, error: nil)
	if jsonData != nil {
	var newPostArray : NSArray = jsonData.objectForKey("posts") as NSArray
	dispatch_async(dispatch_get_main_queue(), {
	newPost(post:newPostArray)
	})
	}
	}
	})
	}
	func loadMorePostInCategory(categoryId:String, newPost:(post:NSArray)->()) {
	if categoryId != categoryID {
	categoryID = categoryId
	categoryPage = 1
	}
	categoryPage++;
	var url = NSURL(string: "http://\(urlSite)/api/get_category_posts/?id=\(categoryId)&page=\(categoryPage)")
	dispatch_async(queryQ, {
	var data : NSData? = NSData(contentsOfURL: url!)
	if data != nil {
	var jsonData : AnyObject! = NSJSONSerialization.JSONObjectWithData(data!, options: NSJSONReadingOptions.AllowFragments, error: nil)
	if jsonData != nil {
	var newPostArray : NSArray = jsonData.objectForKey("posts") as NSArray
	dispatch_async(dispatch_get_main_queue(), {
	newPost(post:newPostArray)
	})
	}
	}
	})
	}
	func thumbnailOfPost(post:NSArray, images:(thumbnail:[AnyObject])->()) {
	var imageUrlArray : [AnyObject] = []
	for postArticle in post {
	var thumbnail : String = postArticle.objectForKey("thumbnail") as String
	imageUrlArray.append(thumbnail)
	}
	images(thumbnail: imageUrlArray)
	}
	func getImagesOnPost(post:AnyObject, images:(images:[AnyObject])->()) {
	var imageUrlArray : [AnyObject] = []
	var attachments : NSArray = post.objectForKey("attachments")! as NSArray
	if attachments.count > 0 {
	for imagesPost in attachments {
	var imagesDictionary : NSDictionary = imagesPost.objectForKey("images") as NSDictionary
	var imagesInfos : NSDictionary = imagesDictionary.objectForKey("full") as NSDictionary
	var imageUrl : String = imagesInfos.objectForKey("url") as String
	imageUrlArray.append(imageUrl)
	}
	} else {
	imageUrlArray.append("")
	}
	images(images: imageUrlArray)
	}
	func getAttachmentsOfPost(post:NSArray, images:(images:[AnyObject])->()) {
	var imageUrlArray : [AnyObject] = []
	for postArticle in post {
	var attachments : NSArray = postArticle.objectForKey("attachments")! as NSArray
	if attachments.count > 0 {
	var contentOfAttachments : NSDictionary = attachments.firstObject as NSDictionary
	var imagesDictionary : NSDictionary = contentOfAttachments.objectForKey("images") as NSDictionary
	var imagesInfos : NSDictionary = imagesDictionary.objectForKey("full") as NSDictionary
	var imageUrl : String = imagesInfos.objectForKey("url") as String
	imageUrlArray.append(imageUrl)
	} else {
	imageUrlArray.append("")
	}
	}
	if imageUrlArray.count == post.count {
	images(images: imageUrlArray)
	}
	}
	}