import os
import subprocess


# dir: string -> directory where installer exist
# args: string -> which includes all parameters with space delimiter
def spm_install(dir, args):
    import time
    os.chdir(dir)
    argslist = args.split()
    try:
        subprocess.check_call(argslist)
        time.sleep(60)
        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 _winreg
    import time
    import re
    unins=["RingCentral for Outlook"]
    blacklist=[]
    for i in unins:    
        blacklist.append(i)
    print blacklist
    uninstallkey='SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall'
    
    if 'PROGRAMFILES(X86)' in os.environ.keys():
        try:
            reg_list=[(_winreg.HKEY_LOCAL_MACHINE,uninstallkey,_winreg.KEY_READ,_winreg.KEY_ALL_ACCESS),
                (_winreg.HKEY_CURRENT_USER,uninstallkey,_winreg.KEY_READ,_winreg.KEY_ALL_ACCESS)]
        
        except:
            reg_list=[(_winreg.HKEY_LOCAL_MACHINE,uninstallkey,_winreg.KEY_WOW64_32KEY | _winreg.KEY_ALL_ACCESS),
                (_winreg.HKEY_LOCAL_MACHINE,uninstallkey,_winreg.KEY_WOW64_64KEY | _winreg.KEY_ALL_ACCESS),
                (_winreg.HKEY_CURRENT_USER,uninstallkey,_winreg.KEY_WOW64_32KEY | _winreg.KEY_ALL_ACCESS),
                (_winreg.HKEY_CURRENT_USER,uninstallkey,_winreg.KEY_WOW64_64KEY | _winreg.KEY_ALL_ACCESS)]
            
        
        
    else:
        
        reg_list=[(_winreg.HKEY_LOCAL_MACHINE,uninstallkey,_winreg.KEY_READ,_winreg.KEY_ALL_ACCESS),
                (_winreg.HKEY_CURRENT_USER,uninstallkey,_winreg.KEY_READ,_winreg.KEY_ALL_ACCESS)]

    
    strun=[]
    list=[]
    for i in reg_list:
        reg_key=i[0]
        sub_key=i[1]
        Value=i[2]
        reg = _winreg.ConnectRegistry(None, _winreg.HKEY_LOCAL_MACHINE)
        k = _winreg.OpenKey(reg, i[1])
        reg =_winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE, i[1], 0, i[2])
        i=0
        while True:
            try: 
                key_value=_winreg.EnumKey(reg,i)
                path=os.path.join(sub_key,key_value)
                Hkey=_winreg.OpenKey(reg_key,path,0,Value)
                try:
                    key,dis_name=_winreg.QueryValueEx(Hkey,'DisplayName')
                    inlist=[key.strip(), path, sub_key]
                    list.append(inlist)
                except:
                    pass
                
                i+=1
            except:
                break
    for c in list:
        for ind,ele in enumerate(blacklist):
            try:
                if blacklist[i] in c[0]:
                    strun.append(c[1])
                    Uninstr=re.findall('{.*}',c[1])
                    unin_str=''.join(Uninstr)
                    command="MsiExec.exe /X"+unin_str+" /qn"
                    unarglist2 = command.split()
                try:
                    subprocess.check_call( unarglist2)
                    print blacklist[i] +' older Version are removed'
                    break
                except:
                    pass
            except:
                pass
    os.chdir(dir)
    argslist = args.split()
    try:
        subprocess.check_call(argslist)
        time.sleep(60)
        kill=os.popen('Taskkill /IM RingCentral.exe /F').read()
        print 'retcode' + str(0) + 'retcode'
    except subprocess.CalledProcessError as e:
        print 'retcode' + str(e.returncode) + 'retcode'