import urllib
import json

		
def instructions(keys,dbport):
	from utilities import getArtistInfo
	from htmlgenerators import KeySplit
	from htmlmodules import module_artistcharts
	
#	clean(keys)
#	timekeys = pickKeys(keys,"since","to","in")
#	limitkeys = pickKeys(keys)
	
	_, timekeys, _, amountkeys = KeySplit(keys)
	
	# get chart data
#	response = urllib.request.urlopen("http://[::1]:" + str(dbport) + "/charts/artists?" + keysToUrl(timekeys,limitkeys))
#	db_data = json.loads(response.read())
#	charts = db_data["list"][:50]
#	topartist = charts[0]["artist"]
	
#	info = getArtistInfo(topartist)
#	imgurl = info.get("image")
	
	
	# get total amount of scrobbles
	#response = urllib.request.urlopen("http://[::1]:" + str(dbport) + "/scrobbles?" + keysToUrl(timekeys,limitkeys))
	#db_data = json.loads(response.read())
	#scrobblelist = db_data["list"]
	#scrobbles = len(scrobblelist)
	
	
	html_charts, rep = module_artistcharts(**amountkeys,**timekeys)
	
	if rep is not None:
		imgurl = getArtistInfo(rep).get("image")
	else:
		imgurl = ""
	pushresources = [{"file":imgurl,"type":"image"}] if imgurl.startswith("/") else []
	
	# build list
#	maxbar = charts[0]["scrobbles"]
#	
#	i = 1
#	html = "<table class='list'>"
#	for e in charts:
#		html += "<tr>"
#		html += "<td class='rank'>#" + str(i) + "</td>"
#		html += "<td class='artist'>" + artistLink(e["artist"])
#		if (e["counting"] != []):
#			html += " <span class='extra'>incl. " + ", ".join([artistLink(a) for a in e["counting"]]) + "</span>"
#		html += "</td>"
#		html += "<td class='amount'>" + scrobblesArtistLink(e["artist"],timekeys,amount=e["scrobbles"],associated=True) + "</td>"
#		html += "<td class='bar'>" + scrobblesArtistLink(e["artist"],timekeys,percent=e["scrobbles"]*100/maxbar,associated=True) + "</td>"
#		html += "</tr>"
#		i += 1
#	html += "</table>"

	

	replace = {"KEY_TOPARTIST_IMAGEURL":imgurl,"KEY_ARTISTLIST":html_charts}

	return (replace,pushresources)