import flet as ft
import asyncio
import time
from datetime import datetime

# patch is here
from flet.core.page import _session_page
from typing import (
    Any,
    Callable,
)
from flet.core.types import (
    Wrapper,
)
class Page(__import__('flet').Page):
    def __context_wrapper(self, handler: Callable[..., Any]) -> Wrapper:
        def wrapper(*args,**kwargs):
            _session_page.set(self)
            handler(*args,**kwargs)
        return wrapper
# patch is over

async def main(page: ft.Page):

    # runtime patch code is here
    page = Page(
        page.connection,
        page.session_id,
        executor=page.executor,
        loop=page.loop
    )
    # runtime patch code is over

    page.add(
        text := ft.Text(f'{datetime.now()}'),
        text2 := ft.Text(f'{datetime.now()}')
    )
    async def update_time(name=None,*,end=''):
        while True:
            text.value = f'{name} is {datetime.now()} {end}'
            text.update()
            await asyncio.sleep(1)
            
    page.run_task(update_time,'Time',end='.')
    
    def update_time_sync(name=None,*,end=''):
        while True:
            text2.value = f'{name} is {datetime.now()} {end}'
            text2.update()
            time.sleep(1)
            
    page.run_thread(update_time_sync,'Time',end='.')

    
ft.app(target=main)