import os

import xbmc
import xbmcaddon
from hl import HostedLink
from scraper import Scraper
from scraperplugins import *


def scrape_movie(title,
                 year,
                 imdb,
                 host=None,
                 include_disabled=False,
                 timeout=30,
                 exclude=None,
                 enable_debrid=False):
    return HostedLink(title, year, imdb, None, host, include_disabled, timeout,
                      exclude, enable_debrid).scrape_movie()


def scrape_movie_with_dialog(title,
                             year,
                             imdb,
                             host=None,
                             include_disabled=False,
                             timeout=30,
                             exclude=None,
                             sort_function=None,
                             check_url=False,
                             extended=False,
                             enable_debrid=False):
    return HostedLink(title, year, imdb, None, host, include_disabled, timeout,
                      exclude, enable_debrid).scrape_movie_with_dialog(
                          sort_function=sort_function,
                          check_url=check_url,
                          extended=extended)


def scrape_episode(title,
                   show_year,
                   year,
                   season,
                   episode,
                   imdb,
                   tvdb,
                   host=None,
                   include_disabled=False,
                   timeout=30,
                   exclude=None,
                   enable_debrid=False):
    return HostedLink(title, year, imdb, tvdb, host, include_disabled, timeout,
                      exclude, enable_debrid).scrape_episode(
                          show_year, season, episode)


def scrape_episode_with_dialog(title,
                               show_year,
                               year,
                               season,
                               episode,
                               imdb,
                               tvdb,
                               host=None,
                               include_disabled=False,
                               timeout=30,
                               exclude=None,
                               sort_function=None,
                               check_url=False,
                               extended=False,
                               enable_debrid=False):
    return HostedLink(title, year, imdb, tvdb, host, include_disabled, timeout,
                      exclude, enable_debrid).scrape_episode_with_dialog(
                          show_year,
                          season,
                          episode,
                          sort_function=sort_function,
                          check_url=check_url,
                          extended=extended)


def scrape_song(title,
                artist,
                host=None,
                include_disabled=False,
                timeout=30,
                exclude=None,
                enable_debrid=False):
    return HostedLink(title, None, None, None, host, include_disabled, timeout,
                      exclude, enable_debrid).scrape_song(title, artist)


def scrape_song_with_dialog(title,
                            artist,
                            host=None,
                            include_disabled=False,
                            timeout=30,
                            exclude=None,
                            sort_function=None,
                            extended=False,
                            enable_debrid=False):
    return HostedLink(title, None, None, None, host, include_disabled, timeout,
                      exclude, enable_debrid).scrape_song_with_dialog(
                          title,
                          artist,
                          sort_function=sort_function,
                          extended=extended)


def relevant_scrapers(names_list=None, include_disabled=False, exclude=None):
    if exclude is None:
        exclude = []
    if names_list is None:
        names_list = ["ALL"]
    if type(names_list) is not list:
        names_list = [names_list]

    classes = Scraper.__class__.__subclasses__(Scraper)
    relevant = []

    for index, domain in enumerate(names_list):
        if isinstance(domain, basestring) and not domain == "ALL":
            names_list[index] = domain.lower()

    for scraper in classes:
        if include_disabled or scraper._is_enabled():
            if names_list == ["ALL"] or (any(name in scraper.name.lower()
                                             for name in names_list)):
                if not any(name.lower() == scraper.name.lower()
                           for name in exclude):
                    relevant.append(scraper)
    return relevant


def clear_cache():
    try:
        from sqlite3 import dbapi2 as database
    except:
        from pysqlite2 import dbapi2 as database

    cache_location = os.path.join(
        xbmc.translatePath(
            xbmcaddon.Addon("script.module.nanscrapers").getAddonInfo(
                'profile')).decode('utf-8'), 'url_cache.db')

    dbcon = database.connect(cache_location)
    dbcur = dbcon.cursor()

    try:
        dbcur.execute("DROP TABLE IF EXISTS rel_src")
        dbcur.execute("DROP TABLE IF EXISTS rel_music_src")
        dbcur.execute("VACUUM")
        dbcon.commit()
    except:
        pass


def _update_settings_xml():
    settings_location = os.path.join(
        xbmcaddon.Addon('script.module.nanscrapers').getAddonInfo('path'),
        'resources', 'settings.xml')
    try:
        os.makedirs(os.path.dirname(settings_location))
    except OSError:
        pass

    new_xml = [
        '<?xml version="1.0" encoding="utf-8" standalone="yes"?>',
        '<settings>', '\t <category label = "General">',
        '\t\t<setting id="cache_enabled" '
        'type="bool" label="Enable Caching" default="true"/>',
        '\t\t<setting id="dev_log" ''type="bool" label="Enable Scrapper Log [DEV]" default="false"/>',
        '\t\t<setting label="Disable All" type="action" option="close" action="RunPlugin(plugin://script.module.nanscrapers/?mode=DisableAll)"/>',
        '\t\t<setting label="Enable All" type="action" option="close" action="RunPlugin(plugin://script.module.nanscrapers/?mode=EnableAll)"/>',
        '\t</category>', '\t<category label="Scrapers 1">'
    ]

    scrapers = sorted(
        relevant_scrapers(include_disabled=True), key=lambda x: x.name.lower())

    category_number = 2
    category_scraper_number = 0
    for scraper in scrapers:
        if category_scraper_number > 50:
            new_xml.append('\t</category>')
            new_xml.append('\t<category label="Scrapers %s">' %
                           (category_number))
            category_number += 1
            category_scraper_number = 0
        new_xml.append('\t\t<setting label="%s" type="lsep"/>' %
                       (scraper.name))
        scraper_xml = scraper.get_settings_xml()
        new_xml += ['\t\t' + line for line in scraper_xml]
        category_scraper_number += len(scraper_xml) + 1

    new_xml.append('\t</category>')
    new_xml.append('</settings>')

    try:
        with open(settings_location, 'r') as f:
            old_xml = f.read()
    except:
        old_xml = ''

    new_xml = '\n'.join(new_xml)
    if old_xml != new_xml:
        try:
            with open(settings_location, 'w') as f:
                f.write(new_xml)
        except:
            pass


_update_settings_xml()
