################################################################################
#      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 os

from resources.libs.common.config import CONFIG
from resources.libs.common import directory
from resources.libs.common import logging
from resources.libs.common import tools
from resources.libs.gui import window


def view_current():
    window.show_text_box(CONFIG.ADDONTITLE, tools.read_from_file(CONFIG.ADVANCED).replace('\t', '    '))


def remove_current():
    dialog = xbmcgui.Dialog()
    ok = dialog.yesno(CONFIG.ADDONTITLE, "[COLOR {0}]Are you sure you want to remove the current advancedsettings.xml?[/COLOR]".format(CONFIG.COLOR2),
                                           yeslabel="[B][COLOR gold]Yes[/COLOR][/B]",
                                           nolabel="[B][COLOR blue]No[/COLOR][/B]")

    if ok:
        if os.path.exists(CONFIG.ADVANCED):
            tools.remove_file(CONFIG.ADVANCED)
            logging.log_notify("[COLOR {0}]{1}[/COLOR]".format(CONFIG.COLOR1, CONFIG.ADDONTITLE),
                               "[COLOR {0}]advancedsettings.xml removed[/COLOR]".format(CONFIG.COLOR2))
            xbmc.executebuiltin('Container.Refresh()')
        else:
            logging.log_notify("[COLOR {0}]{1}[/COLOR]".format(CONFIG.COLOR1, CONFIG.ADDONTITLE),
                               "[COLOR {0}]advancedsettings.xml not found[/COLOR]".format(CONFIG.COLOR2))
    else:
        logging.log_notify("[COLOR {0}]{1}[/COLOR]".format(CONFIG.COLOR1, CONFIG.ADDONTITLE),
                               "[COLOR {0}]advancedsettings.xml not removed[/COLOR]".format(CONFIG.COLOR2))


def _write_setting(category, tag, value):
    from xml.etree import ElementTree

    exists = os.path.exists(CONFIG.ADVANCED)

    if exists:
        root = ElementTree.parse(CONFIG.ADVANCED).getroot()
    else:
        root = ElementTree.Element('advancedsettings')

    tree_category = root.find('./{0}'.format(category))
    if tree_category is None:
        tree_category = ElementTree.SubElement(root, category)

    category_tag = tree_category.find(tag)
    if category_tag is None:
        category_tag = ElementTree.SubElement(tree_category, tag)

    category_tag.text = '{0}'.format(value)

    tree = ElementTree.ElementTree(root)

    logging.log('Writing {0} - {1}: {2} to advancedsettings.xml'.format(category, tag, value), level=xbmc.LOGDEBUG)
    tree.write(CONFIG.ADVANCED)

    xbmc.executebuiltin('Container.Refresh()')


class AdvancedMenu:
    def __init__(self):
        self.dialog = xbmcgui.Dialog()

        self.tags = {}

    def show_menu(self, url=None):
        directory.add_dir('Quick Configure advancedsettings.xml',
                               {'mode': 'advanced_settings', 'action': 'quick_configure'}, icon=CONFIG.ICONMAINT,
                               themeit=CONFIG.THEME3)

        if os.path.exists(CONFIG.ADVANCED):
            directory.add_file('View Current advancedsettings.xml',
                               {'mode': 'advanced_settings', 'action': 'view_current'}, icon=CONFIG.ICONMAINT,
                               themeit=CONFIG.THEME3)
            directory.add_file('Remove Current advancedsettings.xml',
                               {'mode': 'advanced_settings', 'action': 'remove_current'}, icon=CONFIG.ICONMAINT,
                               themeit=CONFIG.THEME3)
        
        response = tools.open_url(CONFIG.ADVANCEDFILE)
        url_response = tools.open_url(url)
        local_file = os.path.join(CONFIG.ADDON_PATH, 'resources', 'text', 'advanced.json')

        if url_response:
            TEMPADVANCEDFILE = url_response.text
        elif response:
            TEMPADVANCEDFILE = response.text
        elif os.path.exists(local_file):
            TEMPADVANCEDFILE = tools.read_from_file(local_file)
        else:
            TEMPADVANCEDFILE = None
            logging.log("[Advanced Settings] No Presets Available")
        
        if TEMPADVANCEDFILE:
            import json

            directory.add_separator(icon=CONFIG.ICONMAINT, themeit=CONFIG.THEME3)
            
            try:
                advanced_json = json.loads(TEMPADVANCEDFILE)
            except:
                advanced_json = None
                logging.log("[Advanced Settings] ERROR: Invalid Format for {0}.".format(TEMPADVANCEDFILE))
                
            if advanced_json:
                presets = advanced_json['presets']
                if presets and len(presets) > 0:
                    for preset in presets:
                        name = preset.get('name', '')
                        section = preset.get('section', False)
                        preseturl = preset.get('url', '')
                        icon = preset.get('icon', CONFIG.ADDON_ICON)
                        fanart = preset.get('fanart', CONFIG.ADDON_FANART)
                        description = preset.get('description', '')

                        if not name:
                            logging.log('[Advanced Settings] Missing tag \'name\'', level=xbmc.LOGDEBUG)
                            continue
                        if not preseturl:
                            logging.log('[Advanced Settings] Missing tag \'url\'', level=xbmc.LOGDEBUG)
                            continue
                        
                        if section:
                            directory.add_dir(name, {'mode': 'advanced_settings', 'url': preseturl},
                                              description=description, icon=icon, fanart=fanart, themeit=CONFIG.THEME3)
                        else:
                            directory.add_file(name,
                                               {'mode': 'advanced_settings', 'action': 'write_advanced', 'name': name,
                                                'url': preseturl},
                                               description=description, icon=icon, fanart=fanart, themeit=CONFIG.THEME2)
        else:
            logging.log("[Advanced Settings] URL not working: {0}".format(CONFIG.ADVANCEDFILE))

    def quick_configure(self):
        directory.add_file('Changes will not be reflected until Kodi is restarted.', icon=CONFIG.ICONMAINT, themeit=CONFIG.THEME3)
        directory.add_file('Click here to restart Kodi.', {'mode': 'forceclose'}, icon=CONFIG.ICONMAINT, themeit=CONFIG.THEME3)
        directory.add_file('More categories coming soon :)', icon=CONFIG.ICONMAINT, themeit=CONFIG.THEME3)
        directory.add_separator(middle='CATEGORIES')
        # directory.add_dir('Troubleshooting', {'mode': 'advanced_settings', 'action': 'show_section', 'tags': 'loglevel|jsonrpc'}, icon=CONFIG.ICONMAINT, themeit=CONFIG.THEME3)
        # directory.add_dir('Playback', {'mode': 'advanced_settings', 'action': 'show_section', 'tags': 'skiploopfilter|video|audio|edl|pvr|epg|forcedswaptime'}, icon=CONFIG.ICONMAINT, themeit=CONFIG.THEME3)
        # directory.add_dir('Video Library', {'mode': 'advanced_settings', 'action': 'show_section', 'tags': 'videoextensions|discstubextensions|languagecodes|moviestacking|folderstacking|cleandatetime|cleanstrings|tvshowmatching|tvmultipartmatching'}, icon=CONFIG.ICONMAINT, themeit=CONFIG.THEME3)
        directory.add_dir('Network and Cache', {'mode': 'advanced_settings', 'action': 'show_section', 'tags': 'cache|network'}, icon=CONFIG.ICONMAINT, themeit=CONFIG.THEME3)

    def show_section(self, tags):
        from xml.etree import ElementTree

        split_tags = tags.split('|')
        logging.log(split_tags)

        exists = os.path.exists(CONFIG.ADVANCED)

        if exists:
            root = ElementTree.parse(CONFIG.ADVANCED).getroot()

            for category in root.findall('*'):
                name = category.tag
                if name not in split_tags:
                    continue

                values = {}

                for element in category.findall('*'):
                    values[element.tag] = element.text

                self.tags[name] = values

        if len(self.tags) == 0:
            directory.add_file('No settings for this category exist in your current advancedsettings.xml file.', icon=CONFIG.ICONMAINT, themeit=CONFIG.THEME3)
            directory.add_separator()
            
        for category in self.tags:
            directory.add_separator(category.upper())

            for tag in self.tags[category]:
                value = self.tags[category][tag]

                if value is None:
                    value = ''

                directory.add_file('{0}: {1}'.format(tag, value), {'mode': 'advanced_settings', 'action': 'set_setting',
                                                                   'category': category, 'tag': tag, 'value': value},
                                   icon=CONFIG.ICONMAINT, themeit=CONFIG.THEME3)

    def set_setting(self, category, tag, current):
        value = None
        
        if category == 'cache':
            value = self._cache(tag, current)
        elif category == 'network':
            value = self._network(tag, current)
            
        if value:
            _write_setting(category, tag, value)
            
    def _cache(self, tag, current):
        value = None
        
        if tag == 'buffermode':
            values = ['Buffer all internet filesystems',
                      'Buffer all filesystems',
                      'Only buffer true internet filesystems',
                      'No buffer',
                      'All network filesystems']
                      
            items = []
            for i in range(len(values)):
                items.append(xbmcgui.ListItem(label=str(i), label2=values[i]))
                      
            value = self.dialog.select('Choose a Value', items, preselect=int(current), useDetails=True)
        elif tag == 'memorysize':
            free_memory = tools.get_info_label('System.Memory(free)')
            free_converted = tools.convert_size(int(float(free_memory[:-2])) * 1024 * 1024)
            
            recommended = int(float(free_memory[:-2]) / 3) * 1024 * 1024
            recommended_converted = tools.convert_size(int(float(free_memory[:-2]) / 3) * 1024 * 1024)
        
            value = tools.get_keyboard(default='{0}'.format(recommended), heading='Memory Size in Bytes\n(Recommended: {0} = {1})'.format(recommended_converted, recommended))
        elif tag == 'readfactor':
            value = tools.get_keyboard(default='{0}'.format(current), heading='Fill Rate of Cache\n(High numbers will cause heavy bandwidth use!)')
            
        return value
            
    def _network(self, tag, current):
        msgs = {'curlclienttimeout': 'Timeout in seconds for libcurl (http/ftp) connections',
                'curllowspeedtime': 'Time in seconds for libcurl to consider a connection lowspeed',
                'curlretries': 'Amount of retries for certain failed libcurl operations (e.g. timeout)',
                'httpproxyusername': 'Username for Basic Proxy Authentication',
                'httpproxypassword': 'Password for Basic Proxy Authentication'}
        
        value = tools.get_keyboard(default='{0}'.format(current), heading=msgs[tag])
            
        return value
                
    def write_advanced(self, name, url):
        response = tools.open_url(url)

        if response:
            if os.path.exists(CONFIG.ADVANCED):
                choice = self.dialog.yesno(CONFIG.ADDONTITLE,
                                           "[COLOR {0}]Le gustaría sobrescribir su Advanced Settings con [COLOR {1}]{2}[/COLOR]?[/COLOR]".format(
                                               CONFIG.COLOR2, CONFIG.COLOR1, name),
                                           yeslabel="[B][COLOR springgreen]Sobrescribir[/COLOR][/B]",
                                           nolabel="[B][COLOR blue]Cancelar[/COLOR][/B]")
            else:
                choice = self.dialog.yesno(CONFIG.ADDONTITLE,
                                           "[COLOR {0}]Le gustaría descargar e instalar[COLOR {1}]{2}[/COLOR]?[/COLOR]".format(
                                               CONFIG.COLOR2, CONFIG.COLOR1, name),
                                           yeslabel="[B][COLOR springgreen]Instalar[/COLOR][/B]",
                                           nolabel="[B][COLOR blue]Cancelar[/COLOR][/B]")

            if choice == 1:
                tools.write_to_file(CONFIG.ADVANCED, response.text)
                tools.kill_kodi(msg='[COLOR {0}]The new advancedsettings.xml preset has been successfully written, but changes won\'t take effect until you close Kodi.[/COLOR]'.format(
                                   CONFIG.COLOR2))
            else:
                logging.log("[Advanced Settings] install canceled")
                logging.log_notify('[COLOR {0}]{1}[/COLOR]'.format(CONFIG.COLOR1, CONFIG.ADDONTITLE),
                                   "[COLOR {0}]Write Cancelled![/COLOR]".format(CONFIG.COLOR2))
                return
        else:
            logging.log("[Advanced Settings] URL not working: {0}".format(url))
            logging.log_notify('[COLOR {0}]{1}[/COLOR]'.format(CONFIG.COLOR1, CONFIG.ADDONTITLE),
                               "[COLOR {0}]URL Not Working[/COLOR]".format(CONFIG.COLOR2))

#########################################################
#         PARTE DE ESTE CÓDIGO FUE TOMADO DE CHIKIRY    #
#                A QUIEN DAMOS LAS GRACIAS              #
#########################################################