#!/usr/bin/python3 -OO
# Copyright 2007-2026 by The SABnzbd-Team (sabnzbd.org)
#
# 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
# of the License, 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

"""
util.apireg - Registration of API connection info
"""

import winreg


def reg_info(user):
    """Return the reg key for API"""
    if user:
        # Normally use the USER part of the registry
        section = winreg.HKEY_CURRENT_USER
        keypath = r"Software\SABnzbd"
    else:
        # A Windows Service will use the service key instead
        section = winreg.HKEY_LOCAL_MACHINE
        keypath = r"SYSTEM\CurrentControlSet\Services\SABnzbd"
    return section, keypath


def get_connection_info(user=True):
    """Return URL of the API running SABnzbd instance
    'user' == True will first try user's registry, otherwise system is used
    """
    section, keypath = reg_info(user)
    url = None

    try:
        hive = winreg.ConnectRegistry(None, section)
        key = winreg.OpenKey(hive, keypath + r"\api")
        for i in range(0, winreg.QueryInfoKey(key)[1]):
            name, value, val_type = winreg.EnumValue(key, i)
            if name == "url":
                url = value

        winreg.CloseKey(key)
    except OSError:
        pass
    finally:
        winreg.CloseKey(hive)

    # Nothing in user's registry, try system registry
    if user and not url:
        url = get_connection_info(user=False)

    return url


def set_connection_info(url, user=True):
    """Set API info in register"""
    section, keypath = reg_info(user)
    try:
        hive = winreg.ConnectRegistry(None, section)
        try:
            winreg.CreateKey(hive, keypath)
        except OSError:
            pass
        key = winreg.OpenKey(hive, keypath)
        mykey = winreg.CreateKey(key, "api")
        winreg.SetValueEx(mykey, "url", None, winreg.REG_SZ, url)
        winreg.CloseKey(mykey)
        winreg.CloseKey(key)
    except OSError:
        if user:
            set_connection_info(url, user=False)
    finally:
        winreg.CloseKey(hive)


def del_connection_info(user=True):
    """Remove API info from register"""
    section, keypath = reg_info(user)
    try:
        hive = winreg.ConnectRegistry(None, section)
        key = winreg.OpenKey(hive, keypath)
        winreg.DeleteKey(key, "api")
        winreg.CloseKey(key)
    except OSError:
        if user:
            del_connection_info(user=False)
    finally:
        winreg.CloseKey(hive)


def get_install_lng():
    """Return language-code used by the installer"""
    lng = 0
    try:
        hive = winreg.ConnectRegistry(None, winreg.HKEY_CURRENT_USER)
        key = winreg.OpenKey(hive, r"Software\SABnzbd")
        for i in range(0, winreg.QueryInfoKey(key)[1]):
            name, value, val_type = winreg.EnumValue(key, i)
            if name == "Installer Language":
                lng = value
        winreg.CloseKey(key)
    except OSError:
        pass
    finally:
        winreg.CloseKey(hive)

    if lng in LanguageMap:
        return LanguageMap[lng]
    return "en"


# Map from NSIS-codepage to our language-strings
LanguageMap = {
    "1029": "cs",
    "1030": "da",
    "1031": "de",
    "1034": "es",
    "1033": "en",
    "1035": "fi",
    "1036": "fr",
    "1037": "he",
    "1040": "it",
    "2068": "nb",
    "1043": "nl",
    "1045": "pl",
    "1046": "pr_BR",
    "1048": "ro",
    "1049": "ru",
    "3098": "sr",
    "1053": "sv",
    "1055": "tr",
    "2052": "zh_CN",
}


if __name__ == "__main__":
    print("URL = %s" % get_connection_info())
    print("Language = %s" % get_install_lng())
    # del_connection_info()
    # set_connection_info('localhost', '8080', 'blabla', user=False)
