namespace CoverSources
import System.Xml
import System.Drawing
import System.Text.RegularExpressions
import util

class GoogleImage:
	static def GetPageSecret(url as string):
		request as System.Net.HttpWebRequest = System.Net.HttpWebRequest.Create(url)
		request.UserAgent="Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)"
		response = request.GetResponse()
		return response.GetResponseStream()
	static SourceName as string:
		get: return "GoogleImage"
	static SourceVersion as decimal:
		get: return 0.2
	static def GetThumbs(coverart,artist,album):
		query = artist+" "+album
		params = EncodeUrl(query)
		params.Replace('%20','+')
		textstream = GetPageSecret("http://images.google.com/images?q="+params)
		text = System.IO.StreamReader(textstream).ReadToEnd()
		r = Regex("""dyn\.Img\("([^"]*)","([^"]*)","([^"]*)","([^"]*)","([^"]*)","([^"]*)","([^"]*)","([^"]*)","([^"]*)","([^"]*)","([^"]*)","([^"]*)","([^"]*)","([^"]*)"\)""")
		iterator = r.Matches(text)
		coverart.SetCountEstimate(iterator.Count)
		for result as Match in iterator:
			name=(result.Groups[7].Value.Replace("<b>","").Replace("</b>",""))
			coverart.AddThumb("http://www.images.google.com/images?q=tbn:"+result.Groups[3].Value+result.Groups[4].Value,name,0,0,result.Groups[4].Value)
	static def GetResult(param):
		return param