import os
import subprocess

# dir: string -> directory where installer exist
# args: string -> which includes all parameters with space delimiter
def spm_install(dir, args):
    os.chdir(dir)
    argslist = args.split()
    try:
        subprocess.check_call(argslist)
        print 'retcode' + str(0) + 'retcode'
    except subprocess.CalledProcessError as e:
        print 'retcode' + str(e.returncode) + 'retcode'

# dir: string -> directory where installer exist
# args: string -> which includes all parameters with space delimiter
def spm_uninstall(dir, args):
    os.chdir(dir)
    argslist = args.split()
    try:
        subprocess.check_call(argslist)
        print 'retcode' + str(0) + 'retcode'
    except subprocess.CalledProcessError as e:
        print 'retcode' + str(e.returncode) + 'retcode'

# dir: string -> directory where installer exist
# args: string -> which includes all parameters with space delimiter
def spm_update(dir, args):
    import os
    import subprocess
    import time
    try:
        path=os.environ["ProgramData"]
        path=path+"\\Package Cache"
        for dirpath, dirnames, filenames in os.walk(path):
            for filename in [f for f in filenames if f.endswith(".exe")]:
                if filename.startswith ("HSS"):
                    k=os.path.join(dirpath, filename)
                    unarglist2='"'+k+'"'
                    unarglist2=unarglist2 +" /quiet /uninstall"
                    print unarglist2
                    try:
                        subprocess.check_call(unarglist2)
                        print "Hotspot Shield" +' older Version are removed'
                    except subprocess.CalledProcessError as e:
                        pass
        
    except:
        pass
    time.sleep(30)
    os.chdir(dir)
    argslist = args.split()
    try:
        subprocess.check_call(argslist)
        print 'retcode' + str(0) + 'retcode'
    except subprocess.CalledProcessError as e:
        print 'retcode' + str(e.returncode) + 'retcode'