import urllib, os, sys, tarfile

url = 'http://ddscat.googlecode.com/files/ddscat7.1.0_100303.tgz'

def extract(tar_url, extract_path='.'):
    print tar_url
    tar = tarfile.open(tar_url, 'r')
    for item in tar:
        tar.extract(item, extract_path)
        if item.name.find(".tgz") != -1: #or item.name.find(".tar") != -1:
            extract(item.name, "./" + item.name[:item.name.rfind('/')])
try:

    os.system("mkdir eDDA")
    os.chdir("eDDA")
    
    print "Downloading and extracting Draine's DDA..."
    urllib.urlretrieve(url, 'ddscat7.1.0_100303.tgz')
    extract('ddscat7.1.0_100303.tgz')
    os.system("rm ddscat7.1.0_100303.tgz")
    os.system("mkdir dielectric")
    os.system("mkdir shapes")
    print "Done."

    print "Downloading and extracting eDDA..."
    url = 'http://faculty.washington.edu/masiello/Masiello_Group_Website/e-DDA_files/edda1.0.zip'
    urllib.urlretrieve(url, 'edda1.0.zip')
    os.system("unzip edda1.0.zip")
    os.system("chmod -x edda1.0/*")
    os.system("mv edda1.0/*.f90 edda1.0/Makefile edda1.0/ddscat.par src/")
    os.system("mv edda1.0/*.dat shapes/")
    os.system("mv edda1.0/*.tab dielectric/")
    os.system("rm -r edda1.0/")
    os.system("rm edda1.0.zip")
    os.system("rm -r __MACOSX/")
    print "Done."

    print "Compiling DDA and eDDA..."
    os.chdir("src")
    os.system("make ddscat")
    os.chdir("../")
    os.system("mv doc/ documentation/")
    print "eDDA has been successfully installed on your computer"

    print "Downloading and installing JobLauncher..."
    url = 'http://faculty.washington.edu/masiello/Masiello_Group_Website/e-DDA_files/JobLauncher.zip'
    os.system("mkdir JobLauncher")
    os.chdir("JobLauncher")
    urllib.urlretrieve(url, 'JobLauncher.zip')
    os.system("unzip JobLauncher.zip")
    os.system("make all")
    os.system("rm JobLauncher.zip")
    print "Done."

except:
    print "Something broke... try a manual install"