# Basic plugin class

__author__="bjschuma"
__date__ ="$Feb 5, 2010 7:47:18 PM$"


from bt import plugin
from bt.message import write
from bt import sql
from bt import signal

from ct import gstreamer
import settings


class Plugin(plugin.Plugin):
	def __init__(self):
		plugin.Plugin.__init__(self)
		self.help = "Used to control various aspects of playback"
		self.usage = "music [load, whatis, now, pause, play, vol]"


	def loadTrack(self,args):
		if len(args) == 0:
			write("Usage: music load track")
		join = ' '
		path = join.join(args)
		write("Loading: "+path,True)
		gstreamer.close()
		gstreamer.load(path)


	def whatIs(self,id):
		curlib = str( settings.get("curlib") )
		selstr = "track.name,artist.name,album.name"
		frmstr = "track,artist,album,libtrack"
		whrstr = "track.artist=artist.id AND track.album=album.id"
		whrstr += " AND libtrack.track=track.id AND libtrack.library="+curlib
		sel = sql.Select(selstr, frmstr, whrstr)
		result = sel.execute().fetchall()

		result = result[id]

		write(result[0])
		write("By: "+result[1])
		write("From: "+result[2])


	def nowPlaying(self):
		self.whatIs(settings.get("curtrk"))



	def run(self, args=None):
		if args==None or len(args) < 1:
			write(self.help)
			return

		if args[0] == "load":
			self.loadTrack(args[1:])

		elif args[0] == "whatis":
			id = int(args[1])
			self.whatIs(id)

		elif args[0] == "now":
			self.nowPlaying()

		elif args[0] == "play":
			signal.emit("play")

		elif args[0] == "pause":
			signal.emit("pause")

		elif args[0] == "vol":
			gstreamer.setvol(args[1])