# -*- coding: utf8 -*-
# Общественное достояние 2023, Алексей Безбородов (Alexei Bezborodov) <AlexeiBv+mirocod_platform_bot@narod.ru> 

# Сообщения для работы с документами

from bot_sys import log, config, user_access
from bot_modules import groups_utils
from template import simple_message
import odf

def DocFilesTemplate(a_Bot, a_FilesFunc, a_CaptionMessage, a_AccessFunc, a_GetButtonsFunc, a_GetInlineButtonsFunc, a_ErrorMessage, access_mode = user_access.AccessMode.EDIT):
    async def DocFiles(a_Message):
        user_id = str(a_Message.from_user.id)
        user_groups= groups_utils.GetUserGroupData(a_Bot, user_id)
        if not user_access.CheckAccess(a_Bot.GetRootIDs(), a_AccessFunc(), user_groups, access_mode):
            return await simple_message.AccessDeniedMessage(a_Bot, a_GetButtonsFunc, user_id, a_Message, user_groups)

        msg = a_CaptionMessage.GetDesc()
        msg = msg.replace('@time', a_Bot.GetLog().GetTime())

        files = a_FilesFunc(user_id)
        if not files:
            await simple_message.SendMessage(a_Bot, a_ErrorMessage, a_GetButtonsFunc, None, user_id, a_Message, user_groups)
            return

        for file_path, dict_replace in files.values():
            if not dict_replace:
                continue
            new_file = await MakeDocFile(a_Bot, file_path, dict_replace, user_id)
            document = await GetFile(a_Bot, file_path)
            if document is None:
                await simple_message.SendMessage(a_Bot, a_ErrorMessage, a_GetButtonsFunc, None, user_id, a_Message, user_groups)
            else:
                await a_Bot.SendDocument(
                    user_id,
                    document,
                    msg,
                    simple_message.ProxyGetButtonsTemplate(a_GetButtonsFunc)(a_Message, user_groups),
                    simple_message.ProxyGetButtonsTemplate(a_GetInlineButtonsFunc)(a_Message, user_groups)
                    )
    return DocFiles

async def MakeDocFile(a_Bot, a_FilePath, a_DictReplace, a_user_id):
    document = odf.opendocument.load(a_FilePath)
    if document == None:
        a_Bot.GetLog().Error(f'Не удалось загрузить файл {a_FilePath}.')
        return None

    for element in document.getElementsByType(text.Span):
        extracted_text = odf.teletype.extractText(element)

        for file_path, dict_replace in a_DictReplace.values():
            if extracted_text.find('Replace this') != -1:
                extracted_text = extracted_text.replace('Replace this', 'to this')

                new_element = odf.text.Span()
                new_element.setAttribute('stylename', element.getAttribute('stylename'))
                new_element.addText(extracted_text)

                element.parentNode.insertBefore(new_element, element)
                element.parentNode.removeChild(element)

    new_file_path = a_FilePath[:-4]
    new_file_path += f"{a_user_id}.odt"
    document.save(new_file_path)
    return new_file_path

async def GetFile(a_Bot, a_Path):
    if not a_Path:
        return None
    try:
        document = open(a_Path, 'rb')
        a_Bot.GetLog().Success(f'Загружен файл {a_Path}')
        return document
    except Exception as e:
        a_Bot.GetLog().Error(f'Не удалось загрузить файл {a_Path}. Ошибка {str(e)}')
        return None