from datetime import datetime

from nicegui import ui, app

from lib.users import *
from lib.definitions import *
from lib.web_ui import *
from calendar import monthrange

import hashlib
import calendar
import locale

@ui.page('/touchscreen')
def page_touchscreen():

    if load_adminsettings()["touchscreen"]:

        def button_click(name):
            #nonlocal buttons
            current_user = user(name)
            current_user.timestamp()
            #if current_user.stamp_status() == status_in:
            #    buttons[name].props('color=green')
            #    ui.notify(status_in)
            #else:
            #    buttons[name].props('color=red')
            #    ui.notify(status_out)
            user_buttons.refresh()

        pageheader("Stempeluhr")
        ui.page_title("Stempeluhr")

        admin_settings = load_adminsettings()
        userlist = list_users()
        number_of_users = len(userlist)
        buttons = { }

        @ui.refreshable
        def user_buttons():
            if number_of_users > 5:
                number_of_columns = 5
            else:
                number_of_columns = number_of_users

            with ui.grid(columns=number_of_columns).classes('w-full center'):
                for name in userlist:
                    current_user = user(name)
                    current_button = ui.button(on_click=lambda name=name: button_click(name)).classes(f'w-md h-full min-h-[{admin_settings["button_height"]}px]')

                    with current_button:
                        if admin_settings["photos_on_touchscreen"]:
                            try:
                                with open(current_user.photofile, 'r') as file:
                                    pass
                                ui.image(current_user.photofile).classes(f'max-h-[{admin_settings["picture_height"]}px]').props('fit=scale-down')
                            except:
                                pass
                        column_classes = "w-full items-center"
                        if admin_settings["times_on_touchscreen"] or admin_settings["photos_on_touchscreen"]:
                            column_classes += " self-end"
                        with ui.column().classes(column_classes):
                            if admin_settings["times_on_touchscreen"]:
                                todays_timestamps = current_user.get_day_timestamps()
                                # Wenn wir Einträge haben
                                if len(todays_timestamps) > 0 and admin_settings["times_on_touchscreen"]:
                                    table_string = ""
                                    for i in range(0, len(todays_timestamps), 2):
                                        try:
                                            table_string += f"{datetime.datetime.fromtimestamp(todays_timestamps[i]).strftime('%H:%M')} - {datetime.datetime.fromtimestamp(todays_timestamps[i+1]).strftime('%H:%M')}"
                                        except IndexError:
                                            table_string += f"{datetime.datetime.fromtimestamp(todays_timestamps[i]).strftime('%H:%M')} -"
                                        if i < len(todays_timestamps) - 2:
                                            table_string += ", "
                                    ui.markdown(table_string)
                            ui.label(current_user.fullname).classes('text-center')
                        if current_user.stamp_status() == status_in:
                            current_button.props('color=green')
                        else:
                            current_button.props('color=red')
                        buttons[name] = current_button
        user_buttons()

    else:
        pageheader("Interface deaktiviert")