#!/usr/bin/env python

import os
import sys
import re
from subprocess import Popen, PIPE

DEPS_DIR = 'deps'
NUMPY_VER = '1.6.1'

numpy_src = 'numpy-%s.tar.gz' % NUMPY_VER
numpy_url = 'http://downloads.sourceforge.net/project/numpy/NumPy/%s/numpy-%s.tar.gz' % (NUMPY_VER, NUMPY_VER)
funcdesigner_src = 'FuncDesigner.zip'
funcdesigner_url = 'http://trac.openopt.org/openopt/changeset/latest/PythonPackages/FuncDesigner?old_path=%2F&format=zip'
openopt_src = 'OpenOpt.zip'
openopt_url = 'http://trac.openopt.org/openopt/changeset/latest/PythonPackages/OpenOpt?old_path=%2F&format=zip'

def indirdo(dr, fn):
    owd = os.getcwd()
    os.chdir(dr)
    fn()
    os.chdir(owd)

def get_file(url, fname):
    Popen(['wget', '-O', fname, url]).wait()

if not os.path.exists(DEPS_DIR):
    os.makedirs(DEPS_DIR)
os.chdir(DEPS_DIR)

if not os.path.exists(numpy_src):
    get_file(numpy_url, numpy_src)

if not os.path.exists(funcdesigner_src):
    get_file(funcdesigner_url, funcdesigner_src)

if not os.path.exists(openopt_src):
    get_file(openopt_url, openopt_src)

if not os.path.exists(numpy_src.replace('.tar.gz', '')):
    Popen(['tar', '-xvzf', numpy_src]).wait()

if not os.path.exists('PythonPackages/FuncDesigner'):
    Popen(['unzip', funcdesigner_src]).wait()

if not os.path.exists('PythonPackages/OpenOpt'):
    Popen(['unzip', openopt_src]).wait()

try:
    exec 'import numpy'
except:
    indirdo('numpy-%s' % NUMPY_VER, lambda:
        Popen(['sudo', 'python', 'setup.py', 'install']).wait())

try:
    exec 'import FuncDesigner'
except:
    indirdo('PythonPackages/FuncDesigner', lambda:
            Popen(['sudo', 'python', 'setup.py', 'install']).wait())

try:
    exec 'import gtk.gtkgl'
except:
    Popen(['sudo', 'apt-get', 'install', 'python-gtkglext1']).wait()