""" The help module. """

from json import dump as json_dump
from os import listdir, sep
from pagermaid import help_messages, Config
from pagermaid.group_manager import enforce_permission
from pagermaid.modules.reload import reload_all
from pagermaid.utils import lang, Message, from_self, from_msg_get_sudo_uid
from pagermaid.listener import listener

import pathlib


@listener(is_plugin=False, command="help",
          description=lang('help_des'),
          parameters=f"<{lang('command')}>")
async def help_command(message: Message):
    """ The help new command,"""
    if message.arguments:
        if message.arguments in help_messages:
            if from_self(message) or \
                    enforce_permission(from_msg_get_sudo_uid(message), help_messages[message.arguments]["permission"]):
                await message.edit(f"{help_messages[message.arguments]['use']}")
            else:
                await message.edit(lang('help_no_permission'))
        else:
            await message.edit(lang('arg_error'))
    else:
        result = f"**{lang('help_list')}: \n**"
        support_commands = ['username', 'name', 'pfp', 'bio', 'rmpfp',
                            'profile', 'block', 'unblock', 'ghost', 'deny', 'convert',
                            'caption', 'ocr', 'highlight', 'time', 'translate',
                            'tts', 'google', 'animate',
                            'teletype', 'widen', 'owo', 'flip',
                            'rng', 'aaa', 'tuxsay', 'coin', 'help',
                            'lang', 'alias', 'id', 'uslog', 'log',
                            're', 'leave', 'hitokoto', 'apt', 'prune', 'selfprune',
                            'yourprune', 'del', 'genqr', 'parseqr',
                            'sb', 'sysinfo', 'status',
                            'stats', 'speedtest', 'connection',
                            'pingdc', 'ping', 'topcloud',
                            's', 'sticker', 'sh', 'restart',
                            'trace', 'chat', 'update']
        for command in sorted(help_messages, reverse=False):
            if str(command) in support_commands:
                continue
            if from_self(message) or \
                    enforce_permission(from_msg_get_sudo_uid(message), help_messages[command]["permission"]):
                result += f"`{command}`, "
        if result == f"**{lang('help_list')}: \n**":
            """ The help raw command,"""
            for command in sorted(help_messages, reverse=False):
                if from_self(message) or \
                        enforce_permission(from_msg_get_sudo_uid(message), help_messages[command]["permission"]):
                    result += f"`{command}`, "
        await message.edit(result[
                           :-2] + f"\n**{lang('help_send')} \",help <{lang('command')}>\" {lang('help_see')}**\n"
                                  f"[{lang('help_source')}](https://t.me/PagerMaid_Modify) "
                                  f"[{lang('help_plugin')}](https://index.xtaolabs.com/) "
                                  f"[{lang('help_module')}](https://wiki.xtaolabs.com/)",
                           disable_web_page_preview=True)


@listener(is_plugin=False, command="help_raw",
          description=lang('help_des'),
          parameters=f"<{lang('command')}>")
async def help_raw_command(message: Message):
    """ The help raw command,"""
    if message.arguments:
        if message.arguments in help_messages:
            if from_self(message) or \
                    enforce_permission(from_msg_get_sudo_uid(message), help_messages[message.arguments]["permission"]):
                await message.edit(f"{help_messages[message.arguments]['use']}")
            else:
                await message.edit(lang('help_no_permission'))
        else:
            await message.edit(lang('arg_error'))
    else:
        result = f"**{lang('help_list')}: \n**"
        for command in sorted(help_messages, reverse=False):
            if from_self(message) or \
                    enforce_permission(from_msg_get_sudo_uid(message), help_messages[command]["permission"]):
                result += f"`{command}`, "
        await message.edit(
            f"""{result[:-2]}\n**{lang('help_send')} ",help <{lang('command')}>" {lang('help_see')}** [{lang('help_source')}](https://t.me/PagerMaid_Modify)""",
            disable_web_page_preview=True,
        )


@listener(is_plugin=False, command="lang",
          need_admin=True,
          description=lang('lang_des'))
async def lang_change(message: Message):
    to_lang = message.arguments
    from_lang = Config.LANGUAGE
    dir_, dir__ = listdir('languages/built-in'), []
    for i in dir_:
        if i.find('yml') != -1:
            dir__.append(i[:-4])
    file = pathlib.Path('config.yml').read_text()
    if to_lang in dir__:
        file = file.replace(f'application_language: "{from_lang}"', f'application_language: "{to_lang}"')
        with open('config.yml', 'w') as f:
            f.write(file)
        await message.edit(f"{lang('lang_change_to')} {to_lang}, {lang('lang_reboot')}")
        reload_all()
    else:
        await message.edit(f'{lang("lang_current_lang")} {Config.LANGUAGE}\n\n'
                           f'{lang("lang_all_lang")}{"，".join(dir__)}')


@listener(is_plugin=False, outgoing=True, command="alias",
          disallow_alias=True,
          need_admin=True,
          description=lang('alias_des'),
          parameters='{list|del|set} <source> <to>')
async def alias_commands(message: Message):
    source_commands = []
    to_commands = []
    texts = []
    for key, value in Config.alias_dict.items():
        source_commands.append(key)
        to_commands.append(value)
    if len(message.parameter) == 0:
        await message.edit(lang('arg_error'))
        return
    elif len(message.parameter) == 1:
        if source_commands:
            texts.extend(
                f'`{source_commands[i]}` > `{to_commands[i]}`'
                for i in range(len(source_commands))
            )

            await message.edit(lang('alias_list') + '\n\n' + '\n'.join(texts))
        else:
            await message.edit(lang('alias_no'))
    elif len(message.parameter) == 2:
        source_command = message.parameter[1]
        try:
            del Config.alias_dict[source_command]
            with open(f"data{sep}alias.json", 'w') as f:
                json_dump(Config.alias_dict, f)
            await message.edit(lang('alias_success'))
            reload_all()
        except KeyError:
            await message.edit(lang('alias_no_exist'))
            return
    elif len(message.parameter) == 3:
        source_command = message.parameter[1]
        to_command = message.parameter[2]
        if to_command in help_messages:
            await message.edit(lang('alias_exist'))
            return
        Config.alias_dict[source_command] = to_command
        with open(f"data{sep}alias.json", 'w') as f:
            json_dump(Config.alias_dict, f)
        await message.edit(lang('alias_success'))
        reload_all()