# Eventually this and rightPane should probably be merged...

import gtk
import gobject

from label import Label
from queue import Queue
from playlist import Playlist
from liblist import LibList
from image import Image
from check import CheckButton
from button import Button
#from libView import LibView
from scrobbler import Scrobbler
#from plistView import PlistView
from controlPanel import ControlPanel

#from rightPane import RightPane

class ContentPane(gtk.HBox):
	def __init__(self,data):
		gtk.HBox.__init__(self,False,0)
		self.data = data
		
		self.divider = gtk.HPaned()
		self.divider.set_position(self.data.divider)
		self.divider.show()
		self.add(self.divider)
		
		self.makeLeftSide()
		self.makeRightSide()
		
		self.show()


	def makeLeftSide(self):
		self.data.scrobbler = Scrobbler(self.data)
		self.divider.add1(self.data.scrobbler)


	def makeRightSide(self):
		vbox = gtk.VBox(False,0)
		vbox.show()
		#self.right = RightPane(self.data)
		self.divider.add2(vbox)

		self.title = Label("",13000,700)
		self.album = Label("",10000,400)
		self.artist = Label("",10000,400)
		self.setLabels()

		infobox = gtk.HBox(False,0)
		infobox.show()
		infolabels = gtk.VBox(False,0)
		infolabels.show()
		infobox.pack_start(infolabels,False,False,0)
		
		infolabels.pack_start(self.title,False,False,0)
		infolabels.pack_start(self.album,False,False,0)
		infolabels.pack_start(self.artist,False,False,0)
		
		self.searchBar = gtk.Entry()
		self.searchBar.show()
		self.searchBar.connect("changed",self.textTyped)
		searchalign = gtk.Alignment(1,1,0,0)
		searchalign.show()
		searchalign.add(self.searchBar)
		infobox.pack_end(searchalign,False,False,0)

		vbox.pack_start(infobox,False,False,0)
		
		self.makeTabs(vbox)
		self.makeControls(vbox)
		
		hbox = gtk.HBox(False,0)
		
		hbox.pack_start(self.library.pbaralign,False,False,0)
		hbox.pack_end(self.playlist.align,False,False,0)
		hbox.pack_end(self.queue.align,False,False,0)
		hbox.pack_end(self.library.align,False,False,0)
		
		vbox.pack_start(hbox,False,False,0)
		hbox.show()
		
		#self.changedTab(None,None,0)
		self.status = ""
		self.filterCount = 0


	def setLabels(self):
		title = ""
		album = ""
		artist = ""
		if self.data.song:
			title = self.data.song.info.title
			album = "from "+self.data.song.info.album
			artist = "by "+self.data.song.info.artist
		self.title.set_text(title)
		self.album.set_text(album)
		self.artist.set_text(artist)


	def makeTabs(self,box):
		self.tabs = gtk.Notebook()
		box.add(self.tabs)
		self.tabs.show()

		self.queue = Queue(self.data,self.next,self.setLabels,self.plause)
		self.playlist = Playlist(self.data,self.queue,self.next,self.setLabels,self.plause)
		self.playlist.visible("show")
		self.library = LibList(self.data,self.playlist,self.queue,self.next,self.setLabels,self.plause)
		self.data.library.libview = self.library

		self.tabs.append_page(self.playlist,self.playlist.label)
		self.tabs.append_page(self.queue,self.queue.label)
		self.tabs.append_page(self.library,self.library.label)
		
		self.curTab = 0
		self.tabs.connect("switch-page",self.changedTab)
		#self.filter("")


	def makeControls(self,vbox):
		box = gtk.HBox(False,0)
		box.show()
		self.pauseImg = Image(None,gtk.STOCK_MEDIA_PAUSE)
		
		box.pack_start(CheckButton("Random",self.toggleRand,self.data.random),False,False,0)
		
		hbox = gtk.VBox()
		hbox.show()
		pbar = gtk.ProgressBar()
		pbar.show()
		pbar.set_fraction(0)
		event = gtk.EventBox()
		event.show()
		event.add(pbar)
		hbox.pack_start(event,True,False,0)
		event.connect("button_release_event",self.pbarclick,pbar)
		box.pack_start(hbox,True,True,0)
		gobject.timeout_add(500,self.updatePBar,pbar)
		
		(self.playImg,self.plauseBtn) = self.makeButton("plause",gtk.STOCK_MEDIA_PLAY,self.plause,box)
		(self.stopImg,self.stopBtn) = self.makeButton("stop",gtk.STOCK_MEDIA_STOP,self.stop,box)
		(self.nextImg,self.nextBtn) = self.makeButton("next",gtk.STOCK_MEDIA_NEXT,self.next,box)
		
		vbox.pack_start(box,False,False,0)
	
	
	def makeButton(self,name,img,func,box):
		image = Image(None,img)
		button = Button(name,image,None,func)
		box.pack_start(button,False,False,0)
		return image,button


	def toggleRand(self,widgit):
		self.data.random = not self.data.random


	def pbarclick(self,widgit,data,pbar):
		if data.button==1:
			prcnt = float(data.x) / float(pbar.get_allocation()[2])
			self.data.song.seek(int(prcnt * self.data.song.info.duration * 1000000000))


	def updatePBar(self,pbar):
		time = 0
		if not self.data.song:
			return True
		try:
			time = self.data.song.curTime()
		except:
			time = 0
		if self.data.song.info.duration > 0:
			pbar.set_fraction(float(time)/self.data.song.info.duration)
		pbar.set_text(self.data.song.info.fixTime(time) + " / " + self.data.song.info.length)
		return True


	def plause(self,widgit,data):
		self.data.song.plause()
		self.changeImg()


	def stop(self,widgit,data):
		self.data.song.stop()
		self.changeImg()


	def next(self,widgit,data):
		loaded = self.queue.getNext()
		#print loaded
		if loaded == False:
			loaded = self.playlist.getNext()
		if not (self.status == "pafter") and (loaded==True):
			self.plause(None,None)
			self.data.scrobbler.nowPlaying(self.data.song.info)
			self.gotoCurSong()
		self.status = ""
		self.data.dump()


	# Scroll to the current song
	def gotoCurSong(self):
		print "here!"
		self.playlist.gotoCurSong()
		self.queue.gotoCurSong()
		self.library.gotoCurSong()


	# Change the state of the play/pause button
	def changeImg(self):
		self.plauseBtn.set_image(self.playImg)
		if self.data.song.playing == True:
			self.plauseBtn.set_image(self.pauseImg)


	# This is called when a user changes tabs
	# Do nothing if the user selects the same tab
	# Otherwise, hide objects on the old visible tab and show the new visible tab
	# Also updates self.curTab
	def changedTab(self,widgit,page,pagenum):
		if self.curTab == pagenum:
			return
			
		if self.curTab == 0:
			self.playlist.visible("hide")
		elif self.curTab == 1:
			self.queue.visible("hide")
		else:
			self.library.visible("hide")
		
		self.curTab = pagenum
		
		if pagenum == 0:
			self.playlist.visible("show")
		elif pagenum == 1:
			self.queue.visible("show")
		else:
			self.library.visible("show")
		self.textTyped(self.searchBar)


	def dumpLib(self):
		self.library.drop()
		self.playlist.drop()
		self.queue.drop()


	# text was typed, refilter rows
	# Arrange to filter rows in 250ms, as long as no additional text has been typed
	def textTyped(self,entry):
		search = entry.get_text().lower()
		self.filterCount+=1
		gobject.timeout_add(250,self.filter,search)


	# Filter the rows of the current tab
	# Do a quickFilter on nonvisible tabs
	# Decrements self.filterCount
	def filter(self,search):
		# If filterCount is 0, no additional text has been typed
		self.filterCount -= 1
		if self.filterCount > 0:
			return
		# It is ok to filter rows
		if self.curTab == 0:
			self.playlist.filterRows(search)
			tabs = [1,2]
		elif self.curTab == 1:
			self.queue.filterRows(search)
			tabs = [0,2]
		else:
			self.library.filterRows(search)
			tabs = [0,1]

		for tab in tabs:
			if tab == 0:
				self.playlist.filterQuick(search)
			elif tab == 1:
				self.queue.filterQuick(search)
			else:
				self.library.filterQuick(search)


	# Coose to pause after the current song or not
	def setStatus(self,status):
		if status == "pafter":
			self.status = "pafter"
		else:
			print status


	# Store the width of the current tabs columns
	def storeCols(self):
		if self.curTab == 0:
			self.playlist.storeCols()
		elif self.curTab == 1:
			self.queue.storeCols()
		else:
			self.library.storeCols()