import pytz
from pkg.dash.app_init import app
from dash.dependencies import Input, Output
from pkg.config import pacific,central,eastern
from datetime import datetime
from dash import html

@app.callback(
    [Output('pst-clock', 'children')],
    [Input('clock-interval', 'n_intervals')]
)
def update_clocks(n):
    now_utc = datetime.now(pytz.UTC)
    pst_time = now_utc.astimezone(pacific).strftime('%Y-%m-%d %H:%M:%S PST')
    cst_time = now_utc.astimezone(central).strftime('%Y-%m-%d %H:%M:%S CST')
    est_time = now_utc.astimezone(eastern).strftime('%Y-%m-%d %H:%M:%S EST')

    table = html.Table([
        html.Tr([html.Td('𝕏', style={'textAlign': 'center'}), html.Td(pst_time)]),
        html.Tr([html.Td('🚀', style={'textAlign': 'center'}), html.Td(cst_time)]),
        html.Tr([html.Td('🏛️🌴', style={'textAlign': 'center'}), html.Td(est_time)])
    ], style={
        'width': '100%',
        'textAlign': 'left',
        'borderCollapse': 'collapse'
    })
    return [table]