"""
project: lollms_webui
file: chat_bar.py 
author: ParisNeo
description: 
    This module contains a set of FastAPI routes that provide information about the Lord of Large Language and Multimodal Systems (LoLLMs) Web UI
    application. These routes are linked to lollms_webui chatbox

"""
from fastapi import APIRouter, Request
from fastapi import HTTPException
from pydantic import BaseModel, Field
from lollms_webui import LOLLMSWebUI
from pydantic import BaseModel
from starlette.responses import StreamingResponse
from lollms.types import MSG_TYPE
from lollms.main_config import BaseConfig
from lollms.utilities import detect_antiprompt, remove_text_from_string, trace_exception, find_first_available_file_index
from ascii_colors import ASCIIColors
from lollms.databases.discussions_database import DiscussionsDB
from lollms.types import SENDER_TYPES
from typing import List
from pathlib import Path
from safe_store.text_vectorizer import TextVectorizer, VectorizationMethod, VisualizationMethod
import tqdm
from fastapi import FastAPI, UploadFile, File
import shutil
import os
import platform
from functools import partial
from datetime import datetime
from utilities.execution_engines.python_execution_engine import execute_python
from utilities.execution_engines.latex_execution_engine import execute_latex
from utilities.execution_engines.shell_execution_engine import execute_bash

from lollms.internet import scrape_and_save
import threading
# ----------------------- Defining router and main class ------------------------------

router = APIRouter()
lollmsElfServer:LOLLMSWebUI = LOLLMSWebUI.get_instance()

class AddWebPageRequest(BaseModel):
    client_id: str  = Field(...)
    url: str = Field(..., description="Url to be used")

class CmdExecutionRequest(BaseModel):
    client_id: str  = Field(...)
    command: str = Field(..., description="Url to be used")
    parameters: List



"""
@router.post("/execute_personality_command")
async def execute_personality_command(request: CmdExecutionRequest):
    client_id = request.client_id
    client = lollmsElfServer.session.get_client(client_id)

    lollmsElfServer.cancel_gen = False
    client.generated_text=""
    client.cancel_generation=False
    client.continuing=False
    client.first_chunk=True
    
    if not lollmsElfServer.model:
        ASCIIColors.error("Model not selected. Please select a model")
        lollmsElfServer.error("Model not selected. Please select a model", client_id=client_id)
        return {'status':False,"error":"Model not selected. Please select a model"}

    if not lollmsElfServer.busy:
        if lollmsElfServer.session.get_client(client_id).discussion is None:
            if lollmsElfServer.db.does_last_discussion_have_messages():
                lollmsElfServer.session.get_client(client_id).discussion = lollmsElfServer.db.create_discussion()
            else:
                lollmsElfServer.session.get_client(client_id).discussion = lollmsElfServer.db.load_last_discussion()

        ump = lollmsElfServer.config.discussion_prompt_separator +lollmsElfServer.config.user_name.strip() if lollmsElfServer.config.use_user_name_in_discussions else lollmsElfServer.personality.user_message_prefix
        message = lollmsElfServer.session.get_client(client_id).discussion.add_message(
            message_type    = MSG_TYPE.MSG_TYPE_FULL.value,
            sender_type     = SENDER_TYPES.SENDER_TYPES_USER.value,
            sender          = ump.replace(lollmsElfServer.config.discussion_prompt_separator,"").replace(":",""),
            content="",
            metadata=None,
            parent_message_id=lollmsElfServer.message_id
        )
        lollmsElfServer.busy=True

        command = request.command
        parameters =  request.parameters
        lollmsElfServer.prepare_reception(client_id)
        if lollmsElfServer.personality.processor is not None:
            lollmsElfServer.start_time = datetime.now()
            lollmsElfServer.personality.processor.callback = partial(lollmsElfServer.process_chunk, client_id=client_id)
            lollmsElfServer.personality.processor.execute_command(command, parameters)
        else:
            lollmsElfServer.warning("Non scripted personalities do not support commands",client_id=client_id)
        lollmsElfServer.close_message(client_id)
        lollmsElfServer.busy=False

        #tpe = threading.Thread(target=lollmsElfServer.start_message_generation, args=(message, message_id, client_id))
        #tpe.start()
    else:
        lollmsElfServer.error("I am busy. Come back later.", client_id=client_id)
        return {'status':False,"error":"I am busy. Come back later."}

    lollmsElfServer.busy=False
    return {'status':True,}
"""


@router.post("/add_webpage")
async def add_webpage(request: AddWebPageRequest):
    client = lollmsElfServer.session.get_client(request.client_id)
    if client is None:
        raise HTTPException(status_code=400, detail="Unknown client. This service only accepts lollms webui requests")
        
    def do_scraping():
        lollmsElfServer.ShowBlockingMessage("Scraping web page\nPlease wait...")
        ASCIIColors.yellow("Scaping web page")
        client = lollmsElfServer.session.get_client(request.client_id)
        url = request.url
        index =  find_first_available_file_index(lollmsElfServer.lollms_paths.personal_uploads_path,"web_",".txt")
        file_path=lollmsElfServer.lollms_paths.personal_uploads_path/f"web_{index}.txt"
        scrape_and_save(url=url, file_path=file_path)
        try:
            if not lollmsElfServer.personality.processor is None:
                lollmsElfServer.personality.processor.add_file(file_path, client, partial(lollmsElfServer.process_chunk, client_id = request.client_id))
                # File saved successfully
            else:
                lollmsElfServer.personality.add_file(file_path, client, partial(lollmsElfServer.process_chunk, client_id = request.client_id))
                # File saved successfully
            lollmsElfServer.HideBlockingMessage()
            lollmsElfServer.refresh_files()
        except Exception as e:
            # Error occurred while saving the file
            lollmsElfServer.HideBlockingMessage()
            lollmsElfServer.refresh_files()
            return {'status':False,"error":str(e)}
    client.generation_thread = threading.Thread(target=do_scraping)
    client.generation_thread.start()
        
    return {'status':True}