# -*- coding: utf-8 -*-
from setuphelpers import *
import re

uninstallkey = []

# re: regular match for soft name
# key:  exact match for uninstallkey
# run: provide direct command for uninstall
# metro: remove a metro app with powershell
# str or list : keywords in key and/or name

# tuple : (search,process_to_kill,title)

# look to http://www.shouldiremoveit.com/oems-bloatware.aspx for information about bloatwares

crapwares = [
    're:ask toolbar',
    ('key:{7DB9F1E5-9ACB-410D-A7DC-7A3D023CE045}','welcome.exe','Dell Getting Started Guide'),
    'metro:Microsoft.XboxGameCallableUI',
    'metro:Microsoft.MSPaint',
    'metro:Microsoft.SkypeApp',
    'metro:Microsoft.XboxGameOverlay',
    'metro:Microsoft.Whiteboard',
    'metro:Microsoft.Microsoft3DViewer',
    'metro:Microsoft.XboxIdentityProvider',
    'metro:Microsoft.Xbox.TCUI',
    'metro:Microsoft.MicrosoftStickyNotes',
    'metro:Microsoft.ZuneMusic',
    'metro:Microsoft.ZuneVideo',
    'metro:Microsoft.WindowsMaps',
    'metro:Microsoft.WindowsMaps',
    'metro:Microsoft.BingWeather',
    'metro:Microsoft.MicrosoftSolitaireCollection',
    'metro:Microsoft.OneConnect',
    'metro:Microsoft.WindowsFeedbackHub',
    'metro:Microsoft.XboxApp',
    'metro:Microsoft.XboxSpeechToTextOverlay',
    'metro:Microsoft.Windows.ParentalControls',
    'metro:Microsoft.Windows.Cortana'
]

def find_soft_re(softs,pattern):
    return [s for s in softs if pattern.findall(s['name'])]

def find_soft_keywords(softs,keywords):
    def check_words(target,words):
        mywords = target.lower()
        result = not words or mywords
        for w in words:
            result = result and w in mywords
        return result

    return [s for s in softs if check_words(s['key'] + ' '+ s['name'],keywords)]

def install():

    all_softs = installed_softwares()

    for crapware in crapwares:
        # split if processes to kill is supplied too
        if isinstance(crapware,tuple):
            if len(crapware) == 3:
                (crapware,to_kill,title) = crapware
            elif len(crapware) == 2:
                (crapware,to_kill) = crapware
                title = crapware
        else:
            to_kill = None
            title = crapware

        run = None

        if isinstance(crapware,(unicode,str)) and crapware.startswith('metro:') and windows_version() > Version('10'):
            print('Processing removal of %s '% title)
            remove_metroapp(crapware[6:])
        elif isinstance(crapware,re._pattern_type):
            uninstall_entries = find_soft_re(all_softs,crapware)
        elif isinstance(crapware,(unicode,str)) and crapware.startswith('re:'):
            uninstall_entries = find_soft_re(all_softs,re.compile(crapware[3:],re.IGNORECASE))
        elif isinstance(crapware,(unicode,str)) and crapware.startswith('key:'):
            uninstall_entries = [s for s in all_softs if s['key'] == crapware[4:]]
        elif isinstance(crapware,(unicode,str)) and crapware.startswith('run:'):
            uninstall_entries = []
            run = crapware[4:]
            # check if command exists


        else:
            if isinstance(crapware,(str,unicode)):
                mykeywords = crapware.lower().split()
            else:
                mykeywords = [ ensure_unicode(k).lower() for k in crapware ]
            uninstall_entries = find_soft_keywords(all_softs,mykeywords)

        if uninstall_entries or run:
            print('Processing removal of %s '%(title,))
            if to_kill:
                print('  Killing processes %s' % (to_kill,))
                killalltasks(to_kill)

            for uninstall in uninstall_entries:
                cmd = WAPT.uninstall_cmd(uninstall['key'])
                print(u'  Uninstalling %s' % (uninstall['name'],))
                run_notfatal(cmd)

            if run:
                print(u'  Launching %s' % (run,))
                run_notfatal(run)