import aiohttp
import asyncio
import httpx
import json
import pprint
import urllib

from conversation_creator import ConversationCreator
from chathub_request_constructor import ChathubRequestConstructor
from logger.logger import logger


http_proxy = "http://localhost:11111"  # Replace with yours


def serialize_websocket_message(msg: dict) -> str:
    return json.dumps(msg, ensure_ascii=False) + "\x1e"


class ConversationConnector:
    def __init__(
        self,
        sec_access_token=None,
        client_id=None,
        conversation_id=None,
        invocation_id=0,
        cookies={},
    ):
        self.sec_access_token = sec_access_token
        self.client_id = client_id
        self.conversation_id = conversation_id
        self.invocation_id = invocation_id
        self.cookies = cookies
        self.ws_url = (
            "wss://sydney.bing.com/sydney/ChatHub"
            + f"?sec_access_token={urllib.parse.quote(self.sec_access_token)}"
        )

    async def _init_handshake(self):
        await self.wss.send_str(
            serialize_websocket_message({"protocol": "json", "version": 1})
        )
        await self.wss.receive_str()
        await self.wss.send_str(serialize_websocket_message({"type": 6}))

    async def stream_chat(self, prompt=""):
        self.aiohttp_session = aiohttp.ClientSession(cookies=self.cookies)
        request_headers = {
            "Accept-Encoding": " gzip, deflate, br",
            "Accept-Language": "en-US,en;q=0.9,zh-CN;q=0.8,zh;q=0.7",
            "Cache-Control": "no-cache",
            "Connection": "Upgrade",
            "Host": "sydney.bing.com",
            "Origin": "https://www.bing.com",
            "Pragma": "no-cache",
            "Sec-Websocket-Extensions": "permessage-deflate; client_max_window_bits",
            "Sec-Websocket-Version": "13",
            "Upgrade": "websocket",
            "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36",
        }
        self.wss = await self.aiohttp_session.ws_connect(
            self.ws_url,
            headers=request_headers,
            proxy=http_proxy,
        )

        await self._init_handshake()
        chathub_request_constructor = ChathubRequestConstructor(
            prompt=prompt,
            conversation_style="precise",
            client_id=self.client_id,
            conversation_id=self.conversation_id,
            invocation_id=self.invocation_id,
        )
        chathub_request_constructor.construct()

        await self.wss.send_str(
            serialize_websocket_message(chathub_request_constructor.request_payload)
        )

        delta_content_pointer = 0
        while not self.wss.closed:
            response_lines_str = await self.wss.receive_str()

            if isinstance(response_lines_str, str):
                response_lines = response_lines_str.split("\x1e")
            else:
                continue

            for line in response_lines:
                if not line:
                    continue
                data = json.loads(line)

                # Stream: Meaningful Messages
                if data.get("type") == 1:
                    arguments = data["arguments"][0]
                    if arguments.get("throttling"):
                        throttling = arguments.get("throttling")
                        # pprint.pprint(throttling)
                    if arguments.get("messages"):
                        for message in arguments.get("messages"):
                            message_type = message.get("messageType")
                            # Message: Displayed answer
                            if message_type is None:
                                content = message["adaptiveCards"][0]["body"][0]["text"]
                                delta_content = content[delta_content_pointer:]
                                logger.mesg(delta_content, end="")
                                delta_content_pointer = len(content)
                                # Message: Suggested Questions
                                if message.get("suggestedResponses"):
                                    logger.note("\n\nSuggested Questions: ")
                                    for suggestion in message.get("suggestedResponses"):
                                        suggestion_text = suggestion.get("text")
                                        logger.file(f"- {suggestion_text}")
                            # Message: Search Query
                            elif message_type in ["InternalSearchQuery"]:
                                message_hidden_text = message["hiddenText"]
                                logger.note(f"\n[Searching: [{message_hidden_text}]]")
                            # Message: Internal Search Results
                            elif message_type in ["InternalSearchResult"]:
                                logger.note("[Analyzing search results ...]")
                            # Message: Loader status, such as "Generating Answers"
                            elif message_type in ["InternalLoaderMessage"]:
                                logger.note("[Generating answers ...]\n")
                            # Message: Render Cards for Webpages
                            elif message_type in ["RenderCardRequest"]:
                                continue
                            # Message: Not Implemented
                            else:
                                raise NotImplementedError(
                                    f"Not Supported Message Type: {message_type}"
                                )
                # Stream: List of whole conversation messages
                elif data.get("type") == 2:
                    if data.get("item"):
                        item = data.get("item")
                        logger.note("\n[Saving chat messages ...]")
                        # for message in item.get("messages"):
                        #     author = message["author"]
                        #     message_text = message["text"]
                # Stream: End of Conversation
                elif data.get("type") == 3:
                    logger.success("[Finished]")
                    self.invocation_id += 1
                    await self.wss.close()
                    await self.aiohttp_session.close()
                    break
                # Stream: Signal
                elif data.get("type") == 6:
                    continue
                # Stream: Not Monitored
                else:
                    # pprint.pprint(data)
                    continue


if __name__ == "__main__":
    creator = ConversationCreator()
    creator.create()

    connector = ConversationConnector(
        sec_access_token=creator.response_headers[
            "x-sydney-encryptedconversationsignature"
        ],
        client_id=creator.response_content["clientId"],
        conversation_id=creator.response_content["conversationId"],
    )
    prompt = "Today's weather of California"
    # prompt = "Tell me your name. Your output should be no more than 3 words."
    logger.success(f"\n[User]: ", end="")
    logger.mesg(f"{prompt}")
    logger.success(f"\n[Bing]:")
    loop = asyncio.get_event_loop()
    loop.run_until_complete(connector.stream_chat(prompt=prompt))
    loop.close()