from typing import List, Union

from PIL import Image

from core.builtins import (Plain, Image as BImage, confirm_command, Bot, FetchTarget as FetchTargetT,
                           FetchedSession as FetchedSessionT)
from core.builtins.message import MessageSession as MessageSessionT
from core.builtins.message.chain import MessageChain
from core.logger import Logger
from core.types import Session, MsgInfo, FinishedSession as FinS, AutoSession


class FinishedSession(FinS):
    async def delete(self):
        """
        用于删除这条消息。
        """
        print("(Tried to delete message, but I'm a console so I cannot do it :< )")


class Template(MessageSessionT):
    session: Union[Session, AutoSession]

    class Feature:
        image = True
        voice = False
        forward = False
        delete = True
        wait = True

    async def send_message(self, message_chain, quote=True, disable_secret_check=False,
                           allow_split_image=True) -> FinishedSession:
        message_chain = MessageChain(message_chain)
        self.sent.append(message_chain)
        msg_list = []
        for x in message_chain.as_sendable(embed=False):
            if isinstance(x, Plain):
                msg_list.append(x.text)
                print(x.text)
                Logger.info(f'[Bot] -> [{self.target.target_id}]: {x.text}')
            if isinstance(x, BImage):
                image_path = await x.get()
                img = Image.open(image_path)
                img.show()
                Logger.info(f'[Bot] -> [{self.target.target_id}]: Image: {image_path}')
        return FinishedSession(self, [0], ['There should be a callable here... hmm...'])

    async def wait_confirm(self, message_chain=None, quote=True, delete=True):
        send = None
        if message_chain is not None:
            send = await self.send_message(message_chain)
            print("（发送“是”或符合确认条件的词语来确认）")
        print(self.session.auto_interactions)
        if self.session.auto_interactions:
            c = self.session.auto_interactions[0]
            del self.session.auto_interactions[0]
        else:
            c = input('Confirm: ')
        print(c)
        if message_chain is not None and delete:
            await send.delete()
        if c in confirm_command:
            return True

        return False

    async def wait_anyone(self, message_chain=None, quote=True, delete=True):
        send = None
        if message_chain is not None:
            send = await self.send_message(message_chain)
        if self.session.auto_interactions:
            c = self.session.auto_interactions[0]
            del self.session.auto_interactions[0]
        else:
            c = input('Confirm: ')
        print(c)
        if message_chain is not None and delete:
            await send.delete()
        self.session.message = c
        return self

    async def wait_reply(self, message_chain, quote=True, all_=False, append_instruction=True):
        message_chain = MessageChain(message_chain)
        if append_instruction:
            message_chain.append(Plain(self.locale.t("message.reply.prompt")))
        send = await self.send_message(message_chain, quote)
        c = input('Reply: ')
        return Template(target=MsgInfo(target_id='TEST|Console|0',
                                       sender_id='TEST|0',
                                       sender_name='',
                                       target_from='TEST|Console',
                                       sender_from='TEST', client_name='TEST', message_id=0,
                                       reply_id=None),
                        session=AutoSession(message=c, target='TEST|Console|0', sender='TEST|0',
                                            auto_interactions=None))

    def as_display(self, text_only=False):
        return self.session.message

    async def to_message_chain(self):
        return MessageChain(Plain(self.session.message))

    async def delete(self):
        print(
            f"(Tried to delete {self.session.message}, but I'm a console so I cannot do it :< )")
        return True

    async def check_permission(self):
        print("(Tried to check your permissions, but this is a console. Have fun!)")
        return True

    async def check_native_permission(self):
        print("(Tried to check your native permissions, but this is a console. Have fun!)")
        return True

    def check_super_user(self):
        print("(Try to check if you are superuser, but this is a unit test environment. Have fun!)")
        return True

    async def sleep(self, s):
        print("(Tried to sleep for %d seconds, skip.)" % s)

    sendMessage = send_message
    waitConfirm = wait_confirm
    waitReply = wait_reply
    waitAnyone = wait_anyone
    asDisplay = as_display
    toMessageChain = to_message_chain
    checkPermission = check_permission
    checkNativePermission = check_native_permission
    checkSuperUser = check_super_user

    class Typing:
        def __init__(self, msg: MessageSessionT):
            self.msg = msg

        async def __aenter__(self):
            print('Console is typing...')

        async def __aexit__(self, exc_type, exc_val, exc_tb):
            pass


class FetchedSession(FetchedSessionT):

    async def send_message(self, message_chain, disable_secret_check=False):
        """
        用于向获取对象发送消息。
        :param message_chain: 消息链，若传入str则自动创建一条带有Plain元素的消息链
        :param disable_secret_check: 是否禁用消息检查（默认为False）
        :return: 被发送的消息链
        """
        return await self.parent.send_message(message_chain, disable_secret_check=disable_secret_check, quote=False)


class FetchTarget(FetchTargetT):
    name = 'TEST'

    @staticmethod
    async def fetch_target(target_id, sender_id=None) -> FetchedSession:
        return FetchedSession('TEST|Console', '0', 'TEST', '0')

    @staticmethod
    async def post_message(module_name, message, user_list: List[FetchedSession] = None, i18n=False, **kwargs):
        fetch = await FetchTarget.fetch_target('0')
        if i18n:
            await fetch.send_message(fetch.parent.locale.t(message, **kwargs))
        else:
            await fetch.send_message(message)


Bot.MessageSession = Template
Bot.FetchTarget = FetchTarget