#!/usr/bin/env python
#
# Copyright (C) 2005 Gopal Vijayaraghavan <gopalv82>
#
# * This program is free software; you can redistribute it and/or modify
# * it under the terms of the GNU General Public License as published by
# * the Free Software Foundation; version 2 of the License.
#
# And yes, it might not work for you ? :)

import xmms, curses
import sys, select

debug = 1
class logger:
	def __init__(self):
		self.log = open("/tmp/cxmms.log", "w")
	
	def write(self, str):
		if debug:
			self.log.write(str)
			self.log.flush()

	def close(self):
		self.log.close()

log = logger()

def logo(stdscr):
	str = ".::Commandline XMMS::."
	stdscr.insstr(4, 30-len(str)/2, str)
	stdscr.refresh()

	copyright = "(C) 2005, Gopal V <gopalv82@%s.%s>" % ("dotgnu","org")
	stdscr.insstr(17, 70-len(copyright), copyright)
	stdscr.refresh()
	

class xmms_main_window:
	def __init__(self, stdscr, top = 6):
		self.stdscr = stdscr
		self.win = curses.newwin(10, 60, top, 10)
		self.win.border()

		self.timers = self.win.subwin(2, 10, top+1, 13)
		self.title = self.win.subwin(3, 40, top+1, 25)
		self.playtime = self.win.subwin(2, 40, top+4, 25)
		self.volume = self.win.subwin(6, 10, top+3, 12)
		
		self.windows = [self.timers, self.playtime, self.volume, self.win, self.title]
		self.keymaps = {
			ord("x") : xmms.play,
			ord("c") : xmms.pause,
			ord("v") : xmms.stop,
			ord("z") : xmms.playlist_prev,
			ord("b") : xmms.playlist_next,
			0x41 : lambda : xmms.set_main_volume(min(100, xmms.get_main_volume() + 10)), #up
			0x42 : lambda : xmms.set_main_volume(max(0, xmms.get_main_volume() - 10)), #down
			0x43 : lambda : xmms.jump_to_time(xmms.get_output_time()+5000), #right
			0x44 : lambda : xmms.jump_to_time(max(0,xmms.get_output_time()-5000)), #left
		};

	def update(self):
		secs = xmms.get_output_time()/1000
		t = "%02d:%02d:%02d" % (secs/3600, (secs % 3600)/60, secs % 60)

		self.timers.clear()
		self.timers.addstr(t)
		
		t = xmms.get_playlist_title(xmms.get_playlist_pos())
		self.title.clear()
		self.title.addstr(t)

		t = (xmms.get_output_time() * 40) /xmms.get_playlist_time(xmms.get_playlist_pos())  

		self.playtime.clear()
		self.playtime.hline('.', 40)
		self.playtime.insnstr(0, t, '%',1, curses.A_BOLD)

		self.volume.clear()
		v = xmms.get_main_volume()
		self.volume.insstr(0,0, 'Vol: %2d' % (v))

		v = int(round(v / 10.0))
		c = 0
		for i in range(0, 5):
			if (i * 2 < v):
				self.volume.hline(5-i, 0, '#', 2*i-1, curses.A_BOLD)
			else:
				self.volume.hline(5-i, 0, '_', 2*i-1)
				
		# gratuitous use of lambda
		map(lambda a: a.refresh(), self.windows)
	
	def keyloop(self):
		quit = 0
		log.write("%s\n" % dir(self.timers))
		while not quit:
			self.update()
			# select() rocks, timeout == 1 sec
			(read, write, err) = select.select([0], [], [], 1)
			# if any key pressed
			if 0 in read:
				key = self.win.getch()
				if key == ord('q'):
					quit = 1
				else:
					log.write("key pressed 0x%02x\n" % key)
					if self.keymaps.has_key(key):
						self.keymaps[key]()
						self.update()

def main(stdscr):
	curses.savetty()
	try:
		logo(stdscr)
		w = xmms_main_window(stdscr)
		w.keyloop()
	finally:
		curses.resetty()

curses.wrapper(main)