#!/usr/bin/env python3

# == Rapid Develop Macros in LibreOffice ==

# ~ https://git.cuates.net/elmau/easymacro

# ~ easymacro 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 3 of the License, or
# ~ (at your option) any later version.

# ~ easymacro 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 easymacro.  If not, see <https://www.gnu.org/licenses/>.


import datetime
import getpass
import logging
import os
import platform
import socket
import subprocess
import sys
import time
import traceback

from functools import wraps
from pprint import pprint
from typing import Any

import uno
from com.sun.star.awt import MessageBoxButtons as MSG_BUTTONS
from com.sun.star.awt.MessageBoxResults import YES
from com.sun.star.beans import PropertyValue

LOG_FORMAT = '%(asctime)s - %(levelname)s - %(message)s'
LOG_DATE = '%d/%m/%Y %H:%M:%S'
logging.addLevelName(logging.ERROR, '\033[1;41mERROR\033[1;0m')
logging.addLevelName(logging.DEBUG, '\x1b[33mDEBUG\033[1;0m')
logging.addLevelName(logging.INFO, '\x1b[32mINFO\033[1;0m')
logging.basicConfig(level=logging.DEBUG, format=LOG_FORMAT, datefmt=LOG_DATE)
log = logging.getLogger(__name__)


# Global variables
OS = platform.system()
DESKTOP = os.environ.get('DESKTOP_SESSION', '')
PC = platform.node()
USER = getpass.getuser()
IS_WIN = OS == 'Windows'
IS_MAC = OS == 'Darwin'


_info_debug = f"Python: {sys.version}\n\n{platform.platform()}\n\n" + '\n'.join(sys.path)


SALT = b'00a1bfb05353bb3fd8e7aa7fe5efdccc'


CTX = uno.getComponentContext()
SM = CTX.getServiceManager()


def debug(*args) -> None:
    """
    Show messages debug

    Parameters:
    args (list): iterable messages for show
    """

    data = [str(a) for a in args]
    log.debug('\t'.join(data))
    return


def error(message: Any) -> None:
    """
    Show message error

    Parameters:
    message (Any): message show error
    """

    log.error(message)
    return


def info(*args) -> None:
    """
    Show messages info

    Parameters:
    args (list): iterable messages for show
    """

    data = [str(a) for a in args]
    log.info('\t'.join(data))
    return


def save_log(path: str, data: Any) -> None:
    """
    Save data in file, data append to end

    Parameters:
    path (str): path to save
    data (Any): any info data
    """

    with open(path, 'a') as f:
        f.write(f'{str(now())[:19]} - ')
        pprint(data, stream=f)
    return


def create_instance(name: str, with_context: bool=False, args: Any=None) -> Any:
    if with_context:
        instance = SM.createInstanceWithContext(name, CTX)
    elif args:
        instance = SM.createInstanceWithArguments(name, (args,))
    else:
        instance = SM.createInstance(name)
    return instance


def get_app_config(node_name: str, key: str='', update: bool=False):
    name = 'com.sun.star.configuration.ConfigurationProvider'
    service = 'com.sun.star.configuration.ConfigurationAccess'
    if update:
        service = 'com.sun.star.configuration.ConfigurationUpdateAccess'
    cp = create_instance(name, True)
    node = PropertyValue(Name='nodepath', Value=node_name)
    try:
        ca = cp.createInstanceWithArguments(service, (node,))
        if ca and not key:
            return ca
        if ca and ca.hasByName(key):
            return ca.getPropertyValue(key)
    except Exception as e:
        error(e)
        return ''


# Get info LibO
NAME = TITLE = get_app_config('org.openoffice.Setup/Product', 'ooName')
VERSION = get_app_config('org.openoffice.Setup/Product','ooSetupVersion')
LANGUAGE = get_app_config('org.openoffice.Setup/L10N/', 'ooLocale')
LANG = LANGUAGE.split('-')[0]

INFO_DEBUG = f"{NAME} v{VERSION} {LANGUAGE}\n\n{_info_debug}"

node = '/org.openoffice.Office.Calc/Calculate/Other/Date'
year = get_app_config(node, 'YY')
month = get_app_config(node, 'MM')
day = get_app_config(node, 'DD')
DATE_OFFSET = datetime.date(year, month, day).toordinal()


def msgbox(message: Any, title: str=TITLE, buttons=MSG_BUTTONS.BUTTONS_OK, type_msg: str='infobox') -> Any:
    """ Create message box
        type_msg: infobox, warningbox, errorbox, querybox, messbox
        http://api.libreoffice.org/docs/idl/ref/interfacecom_1_1sun_1_1star_1_1awt_1_1XMessageBoxFactory.html
    """
    toolkit = create_instance('com.sun.star.awt.Toolkit')
    parent = toolkit.getDesktopWindow()
    box = toolkit.createMessageBox(parent, type_msg, buttons, title, str(message))
    return box.execute()


def question(message: Any, title: str=TITLE) -> Any:
    result = msgbox(message, title, MSG_BUTTONS.BUTTONS_YES_NO, 'querybox')
    return result == YES


def warning(message: Any, title: str=TITLE) -> Any:
    return msgbox(message, title, type_msg='warningbox')


def errorbox(message: Any, title: str=TITLE) -> Any:
    return msgbox(message, title, type_msg='errorbox')


def mri(obj: Any) -> None:
    """
        Inspect object with MRI Extension
    """
    m = create_instance('mytools.Mri')
    if m is None:
        msg = 'Extension MRI not found'
        error(msg)
        return

    if hasattr(obj, 'obj'):
        obj = obj.obj
    m.inspect(obj)
    return


def catch_exception(f):
    @wraps(f)
    def func(*args, **kwargs):
        try:
            return f(*args, **kwargs)
        except Exception as e:
            name = f.__name__
            if IS_WIN:
                msgbox(traceback.format_exc())
            log.error(name, exc_info=True)
    return func


class LOServer(object):
    HOST = 'localhost'
    PORT = '8100'
    ARG = f'socket,host={HOST},port={PORT};urp;StarOffice.ComponentContext'
    CMD = ['soffice',
        '-env:SingleAppInstance=false',
        '-env:UserInstallation=file:///tmp/LO_Process8100',
        '--headless', '--norestore', '--invisible',
        f'--accept={ARG}']

    def __init__(self):
        self._server = None
        self._ctx = None
        self._sm = None
        self._start_server()
        self._init_values()

    def _init_values(self):
        global CTX
        global SM

        if not self.is_running:
            return

        ctx = uno.getComponentContext()
        service = 'com.sun.star.bridge.UnoUrlResolver'
        resolver = ctx.ServiceManager.createInstanceWithContext(service, ctx)
        self._ctx = resolver.resolve('uno:{}'.format(self.ARG))
        self._sm = self._ctx.getServiceManager()
        CTX = self._ctx
        SM = self._sm
        return

    @property
    def is_running(self):
        try:
            s = socket.create_connection((self.HOST, self.PORT), 5.0)
            s.close()
            debug('LibreOffice is running...')
            return True
        except ConnectionRefusedError:
            return False

    def _start_server(self):
        if self.is_running:
            return

        for i in range(3):
            self._server = subprocess.Popen(self.CMD,
                stdout=subprocess.PIPE, stderr=subprocess.PIPE)
            time.sleep(3)
            if self.is_running:
                break
        return

    def stop(self):
        if self._server is None:
            print('Search pgrep soffice')
        else:
            self._server.terminate()
        debug('LibreOffice is stop...')
        return

    def create_instance(self, name, with_context=True):
        if with_context:
            instance = self._sm.createInstanceWithContext(name, self._ctx)
        else:
            instance = self._sm.createInstance(name)
        return instance