# -*- encoding: utf-8 -*-
# Tumblr.py
# Copyright Masaaki Kawata All rights reserved.

import clr
clr.AddReferenceByPartialName("PresentationCore")
clr.AddReferenceByPartialName("PresentationFramework")
clr.AddReferenceByPartialName("WindowsBase")
clr.AddReferenceByPartialName("System.Xml")
clr.AddReferenceByPartialName("coRockets")

from System import String, Uri, DateTime, TimeSpan, Int32
from System.IO import Stream, StreamReader
from System.Collections.Generic import List
from System.Collections.ObjectModel import Collection;
from System.Globalization import CultureInfo, DateTimeStyles
from System.Text import Encoding
from System.Text.RegularExpressions import Regex, RegexOptions, Match
from System.Timers import Timer
from System.Net import WebRequest, WebResponse, WebClient, HttpRequestHeader
from System.Net.NetworkInformation import NetworkInterface
from System.Windows.Threading import DispatcherTimer;
from System.Xml import XmlDocument, XmlNode, XmlAttribute
from CoRockets import Entry, Fetcher
from System.Diagnostics import *

def update():

	global rootEntry
	
	if not NetworkInterface.GetIsNetworkAvailable():
		return
		
	request = WebRequest.Create("http://"+user+".tumblr.com/api/read?num=50&type=video")
	response = request.GetResponse()
	s = response.GetResponseStream()
	doc = XmlDocument()
	doc.Load(s)
		
	entryList = List[Entry]()

	for postXmlNode in doc.SelectNodes("/tumblr/posts/post"):
		newEntry = Entry()
		id = String.Empty
			
		for xmlAttribute in postXmlNode.Attributes:
			if xmlAttribute.Name.Equals("id"):
				newEntry.Title = xmlAttribute.Value
			
		for xmlNode in postXmlNode.ChildNodes:
			if xmlNode.Name.Equals("video-source"):
				domain = ""
				source = xmlNode.InnerText
				if source.Contains("www.youtube"):
					domain = "www"
				elif source.Contains("jp.youtube"):
					domain = "jp"
				if domain != "":
					id = Regex.Match(xmlNode.InnerText, "v=([a-zA-Z0-9_-]+)", RegexOptions.IgnoreCase)
					if id.Success:
						yid=id.Groups[1].Value
						try:
							watchHtmlData = WebClient().DownloadData("http://"+domain+".youtube.com/watch?v="+yid)
							htmlString = Encoding.UTF8.GetString(watchHtmlData)
							t = Regex.Match(htmlString, "<title>(.*)</title>", RegexOptions.IgnoreCase)
							if t.Success:
								newEntry.Title = t.Groups[1].Value
							else:
								newEntry.Title = "N/A"
									
							t = Regex.Match(htmlString, "\"t\":.\"([^\"]*)\"", RegexOptions.IgnoreCase)
							if t.Success:
								yT = t.Groups[1].Value
								uri = "http://"+domain+".youtube.com/get_video?video_id="+yid+"&t="+yT+"&fmt=18"
								imageUri = "http://i4.ytimg.com/vi/"+yid+"/default.jpg"
								link = "http://"+domain+".youtube.com/watch?v="+yid
								newEntry.Link = Uri(link)
								newEntry.ImageUri = Uri(imageUri)
								newEntry.Uri = Uri(uri)
								newEntry.ImageExtension = "jpg"
								newEntry.CacheExtension = "mp4"
									
								if newEntry.Uri != None:
									isExist = False
									for entry in rootEntry.ChildEntries:
										if entry.Link.AbsoluteUri.Equals(newEntry.Link.AbsoluteUri):
											isExist = True
									if isExist == False:
										entryList.Add(newEntry)
										
						except:
							pass
	
	if entryList.Count > 0:
		rootEntry.ImageUri = Uri("http://www.tumblr.com/images/apple_touch_icon.png")
		entryList.Reverse()
			
		for entry in entryList:
			rootEntry.InsertChild(0, entry)
				
	if s != None:
		s.Close()
			
	if response != None:
		response.Close()

def onUpdate(s, e):
	update()

rootEntry = None

for entry in Fetcher.Instance.Entries:
	if entry.Title.Equals("Tumblr"):
		rootEntry = entry
		rootEntry.IsLimit = False
		break

if rootEntry == None:
	rootEntry = Entry()
	rootEntry.Title = title
	rootEntry.Type = "Videos"
	rootEntry.IsLimit = False
	Fetcher.Instance.Entries.Add(rootEntry)

Fetcher.Instance.Update += onUpdate