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)
        try:
            task=os.popen('Tasklist |findstr "hamachi"').read()
            task=task.split()
            kill=os.popen("Taskkill /IM "+task[0]+".exe /F").read()
        except:
            pass
        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):
    #It uninstalls the older version which will match with the registry
    os.chdir(dir)
    argslist = args.split()
    try:
        try:
            task=os.popen('Tasklist |findstr "hamachi"').read()
            task=task.split()
            for i in task:
                if "hamachi" in i:
                    kill=os.popen("Taskkill /IM "+i+" /F").read()
                else:
                    pass
        except:
            pass
        subprocess.check_call(argslist)
        try:
            task=os.popen('Tasklist |findstr "hamachi"').read()
            task=task.split()
            for i in task:
                if "hamachi" in i:
                    kill=os.popen("Taskkill /IM "+i+" /F").read()
                else:
                    pass
        except:
            pass
        print 'retcode' + str(0) + 'retcode'
    except subprocess.CalledProcessError as e:
        print 'retcode' + str(e.returncode) + 'retcode'