import gobject
import os
import sys
import thread

import pygtk
pygtk.require('2.0')
import gtk

from song import Song
from duration import Duration
from library import Library
from playlist import Playlist
from songInfo import SongInfo

#gtk.gdk.threads_init()
gobject.threads_init()

class main:
	def __init__(self,argv):
		self.makeWindow()

		self.library = Library()
		self.plist = Playlist()
		self.plist.insert(self.library.nonBanned())

		self.song = None
		# If we were given a song as input, check that it exists and begin playback
		if len(argv) > 0:
			split = argv[0].split(self.library.data.path)
			if len(split) > 0:
				index = self.library.has(split[len(split)-1])
			#if index != -1:
				#info = self.library.data.files[index]
			self.plist.queueSong(index)
			if index==-1:
				file = os.path.expanduser(argv[0])
				if os.path.exists(file):
					info = SongInfo()
					info.filename = file
					self.song = Song(info,self.next)#,self.commands.printLines)
		self.next("","")

		#gobject.idle_add(self.markProgress,self.pbar,"progress")


		# Call gtk main
		gtk.main()


	# Make the main window
	def makeWindow(self):
		# Make window
		self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
		self.window.set_title("Ocarina")
		self.window.connect("delete_event",self.delete_event)
		self.window.set_border_width(0)
		self.window.set_icon_from_file("images/ocarina.png")
		# Make a control box for buttons
		self.control = gtk.HBox(False,0)
		self.window.add(self.control)
		# Make buttons
		self.playButton = self.makeButton("playButton","images/play.png",None,self.play)
		self.pauseButton = self.makeButton("pauseButton","images/pause.png",None,self.pause)
		self.nextButton = self.makeButton("nextButton","images/next.png",None,self.next)
		self.thisButton = self.makeButton("thisButton",None,"This",self.this)
		self.infoButton = self.makeButton("infoButton",None,"Info",self.info)
		# Add buttons to window
		self.control.pack_start(self.playButton,False,False,3)
		self.control.pack_start(self.pauseButton,False,False,3)
		self.control.pack_start(self.nextButton,False,False,3)
		self.control.pack_start(self.thisButton,False,False,3)
		self.control.pack_start(self.infoButton,False,False,3)

		self.pbar = gtk.ProgressBar()
		self.pbar.set_fraction(0)
		self.pbar.show()
		# Update the progress bar every 100 ms
		gobject.timeout_add(100,self.markProgress,self.pbar,"progress")
		self.control.pack_start(self.pbar,False,False,3)
		
		self.control.show()
		self.window.show()

	# Called before exiting
	def delete_event(self,widget,event,data=None):
		print "Quitting..."
		self.library.dump()
		gtk.main_quit()
		return False


	# Use this to make a button
	# Give the name, image path, text, and callback function
	def makeButton(self,name,path,text,func):
		button = gtk.Button()
		box = gtk.HBox(False,0)
		box.set_border_width(1)
		if path != None:
			image = gtk.Image()
			image.set_from_file(path)
			image.show()
			box.pack_start(image,False,False,0)
		if text != None:
			label = gtk.Label(text)
			label.show()
			box.pack_start(label,False,False,0)
		box.show()
		button.add(box)
		button.connect("clicked",func,name)
		button.show()
		return button


	# Begin playback
	def play(self,widget,data):
		if self.song == None:	
			return
		self.song.play()

	# Pause music
	def pause(self,widget,data):
		if self.song == None:
			return
		self.song.pause()

	# Show running time info
	def time(self,unused):
		if self.song == None:
			return
		cur = self.song.curTime()
		tot = self.song.info.length
		self.commands.printLine(cur.toStr()+" / "+tot.toStr())

	# Show detailed song info
	def info(self,widget,data):
		# Return if no song found
		if self.song == None:
			return
		# Return if no tags found
		if self.song.info.tags == None:
			print "Could not find any tags"
			return
		for tag in self.song.info.tags.keys():
			print tag+":",self.song.info.tags[tag]
		print self.song.info.filename

	# Show basic song info
	#def this(self,unused):
	def this(self,widget,data):
		# Return if no song found
		if self.song == None:
			return
		# Return if no tags found
		if self.song.info.tags == None:
			print "Could not find any tags"
			return
		fields = ["title","artist","track-number","track-count","album"]
		for field in fields:
			if (field in self.song.info.tags.keys()) == True:
				print field+":",self.song.info.tags[field]


	def scanLib(self,dir):
		if dir == "":
			print "Please include a library directory"
			return
		self.library.scan(dir)


	def next(self,widget,data):
		if self.song != None:
			self.song.close()
		index = self.plist.next()
		if index > -1:
			self.song = None
			info = self.library.data.files[index]
			self.song = Song(info,self.next)#self.commands.printLines)
		if index > -2:
			self.song.play()


	def random(self,unused):
		self.plist.random = not self.plist.random


	def markProgress(self,widget,data):
		self.song.curTime()
		self.pbar.set_fraction(float(self.song.current)/float(self.song.total))
		#print float(self.song.current)/float(self.song.total)
		return True

if __name__=='__main__':main(sys.argv[1:])