#!/usr/bin/python2
import argparse,sys,os,subprocess

class TildeContrib(object):
	def __init__(self,progdir):
		self.progdir=progdir
		pass

	def __getattr__(self,k):
		if k in ("list"):
			return object.__getattr__(self,k)
		return lambda x: os.system("/tilde/bin/{} {}".format(k," ".join(x)))

	def list(self, x, inc=True):
		cs = filter(None,subprocess.check_output(['/tilde/special/list']).split("\n"))
		f = " ".join(x) if len(x)>0 else ""
		ret = []
		for c in cs:
			if f in c:
				ret.append(c)
		if inc:
			ret.extend(["list"])
		return ret

class TildeLauncher:

	COMMANDS = ["help","contrib"]

	USAGE = dict(help="\n  Displays this menu",contrib=" <program>\n  Your gateway to programs made by teammates,\n  for teammates!")

	def __init__(self,prog_dir):
		self.progdir = prog_dir
		self.tc = TildeContrib(prog_dir)

	def base(self):
		print """   Welcome to tilde.team :) this program is your gateway to team-specific
   commands and features. Run tilde help to see the sort of things you can do."""

	def help(self,argv):
		commands_to_display = []
		if len(argv)==0:
			commands_to_display = self.COMMANDS
		else:
			commands_to_display = [i for i in argv if i in self.COMMANDS]
		for cmd in commands_to_display:
			print "tilde {}{}".format(cmd,self.USAGE[cmd])

	def contrib(self,argv):
		if not argv:
			argv = ["list"] # default to listing
		if argv[0]=="list":
			print "Commands:"
			for c in self.tc.list(argv[1:]):
				print "  tilde contrib "+c
#		elif argv[0]=="bootstrap":
#			for c in self.tc.list([],False):
#				print("alias {0}=\"tilde contrib {0}\"".format(c))
		else:
			getattr(self.tc,argv[0])(argv[1:])

#	def chat(self,argv):
#		os.system("/tilde/special/chat")

if __name__=="__main__":
	tl = TildeLauncher("/tilde/bin")
	argv = sys.argv[1:]
	if len(argv)==0:
		tl.base()
	else:
		if not hasattr(tl,argv[0]):
			print "   Unknown command %s!"
			tl.help([])

		getattr(tl,argv[0])(argv[1:])