################################################################################
#      Copyright (C) 2019 drinfernoo                                           #
#                                                                              #
#  This Program is free software; you can redistribute it and/or modify        #
#  it under the terms of the GNU General Public License as published by        #
#  the Free Software Foundation; either version 2, or (at your option)         #
#  any later version.                                                          #
#                                                                              #
#  This Program is distributed in the hope that it will be useful,             #
#  but WITHOUT ANY WARRANTY; without even the implied warranty of              #
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the                #
#  GNU General Public License for more details.                                #
#                                                                              #
#  You should have received a copy of the GNU General Public License           #
#  along with XBMC; see the file COPYING.  If not, write to                    #
#  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.       #
#  http://www.gnu.org/copyleft/gpl.html                                        #
################################################################################

import xbmc
import xbmcgui

import sys
try:  # Python 3
    import zipfile
except ImportError:  # Python 2
    from resources.libs import zipfile

from resources.libs.common.config import CONFIG
from resources.libs.common import logging
from resources.libs.common import tools


def all(_in, _out, ignore=None, title=None):
    progress_dialog = xbmcgui.DialogProgress()
    progress_dialog.create(CONFIG.ADDONTITLE, "Extracting Content")
    
    return all_with_progress(_in, _out, progress_dialog, ignore, title)


def all_with_progress(_in, _out, dp, ignore, title):
    from resources.libs import whitelist

    count = 0
    errors = 0
    error = ''
    update = 0
    size = 0
    excludes = []

    try:
        zin = zipfile.ZipFile(_in,  'r', allowZip64=True)
    except Exception as e:
        errors += 1
        error += '%s\n' % e
        logging.log('Error Checking Zip: {0}'.format(str(e)), level=xbmc.LOGERROR)
        return update, errors, error

    white_list = whitelist.whitelist('read')
    for item in white_list:
        try:
            name, id, fold = item
        except:
            pass
        excludes.append(fold)

    nFiles = float(len(zin.namelist()))
    zipsize = tools.convert_size(sum([item.file_size for item in zin.infolist()]))

    zipit = str(_in).replace('\\', '/').split('/')
    title = title if title else zipit[-1].replace('.zip', '')

    for item in zin.infolist():
        
        try:
            str(item.filename).encode('ascii')
        except UnicodeDecodeError:
            logging.log("[ASCII Check] Illegal character found in file: {0}".format(item.filename))
            continue
        except UnicodeEncodeError:
            logging.log("[ASCII Check] Illegal character found in file: {0}".format(item.filename))
            continue
            
        count += 1
        prog = int(count / nFiles * 100)
        size += item.file_size
        file = str(item.filename).split('/')
        skip = False
        
        line1 = '{0} [COLOR {1}][B][Errors:{2}][/B][/COLOR]'.format(title,
                                                                    CONFIG.COLOR2,
                                                                    errors)
        line2 = '[COLOR {0}][B]File:[/B][/COLOR] [COLOR {1}]{2}/{3}[/COLOR] '.format(CONFIG.COLOR2,
                                                                                     CONFIG.COLOR1,
                                                                                     count,
                                                                                     int(nFiles))
        line2 += '[COLOR {0}][B]Size:[/B][/COLOR] [COLOR {1}]{2}/{3}[/COLOR]'.format(CONFIG.COLOR2,
                                                                                     CONFIG.COLOR1,
                                                                                     tools.convert_size(size),
                                                                                     zipsize)
        line3 = '[COLOR {0}]{1}[/COLOR]'.format(CONFIG.COLOR1, item.filename)
        
        if item.filename == 'userdata/sources.xml' and CONFIG.KEEPSOURCES == 'true':
            skip = True
        elif item.filename == 'userdata/favourites.xml' and CONFIG.KEEPFAVS == 'true':
            skip = True
        elif item.filename == 'userdata/profiles.xml' and CONFIG.KEEPPROFILES == 'true':
            skip = True
        elif item.filename == 'userdata/guisettings.xml' and CONFIG.KEEPGUISETTINGS == 'true':
            skip = True
        elif item.filename == 'userdata/playercorefactory.xml' and CONFIG.KEEPPLAYERCORE == 'true':
            skip = True
        elif item.filename == 'userdata/advancedsettings.xml' and CONFIG.KEEPADVANCED == 'true':
            skip = True
        elif file[0] == 'addons' and file[1] in excludes:
            skip = True
        elif file[0] == 'userdata' and file[1] == 'addon_data' and file[2] in excludes:
            skip = True
        elif file[-1] in CONFIG.LOGFILES:
            skip = True
        elif file[-1] in CONFIG.EXCLUDE_FILES:
            skip = True
        elif file[-1].endswith('.csv'):
            skip = True
        elif not str(item.filename).find('plugin.program.super.favourites') == -1 and CONFIG.KEEPSUPER == 'true':
            skip = True
        elif not str(item.filename).find(CONFIG.ADDON_ID) == -1 and ignore is None:
            skip = True
        if skip:
            logging.log("Skipping: {0}".format(item.filename))
        else:
            try:
                zin.extract(item, _out)
            except Exception as e:
                errormsg = "[COLOR {0}]File:[/COLOR] [COLOR {1}]{2}[/COLOR]\n".format(CONFIG.COLOR2,
                                                                                      CONFIG.COLOR1,
                                                                                      file[-1])
                errormsg += "[COLOR {0}]Folder:[/COLOR] [COLOR {1}]{2}[/COLOR]\n".format(CONFIG.COLOR2,
                                                                                         CONFIG.COLOR1,
                                                                                         item.filename.replace(file[-1], ''))
                errormsg += "[COLOR {0}]Error:[/COLOR] [COLOR {1}]{2}[/COLOR]\n\n".format(CONFIG.COLOR2,
                                                                                          CONFIG.COLOR1,
                                                                                          str(e).replace('\\\\', '\\')
                                                                                          .replace("'{0}'"
                                                                                          .format(item.filename), ''))
                errors += 1
                error += errormsg
                logging.log('Error Extracting: {0}({1})'.format(item.filename, str(e)), level=xbmc.LOGERROR)
                pass
        dp.update(prog, line1 + '\n' + line2 + '\n' + line3)
        if dp.iscanceled():
            break
            
    if dp.iscanceled():
        dp.close()
        logging.log_notify(CONFIG.ADDONTITLE,
                           "[COLOR {0}]Extract Cancelled[/COLOR]".format(CONFIG.COLOR2))
        sys.exit()
        
    return prog, errors, error