from nicegui import ui

from . import doc


@doc.demo(ui.dialog)
def main_demo() -> None:
    with ui.dialog() as dialog, ui.card():
        ui.label('Hello world!')
        ui.button('Close', on_click=dialog.close)

    ui.button('Open a dialog', on_click=dialog.open)


@doc.demo('Awaitable dialog', '''
    Dialogs can be awaited.
    Use the `submit` method to close the dialog and return a result.
    Canceling the dialog by clicking in the background or pressing the escape key yields `None`.
''')
def async_dialog_demo():
    with ui.dialog() as dialog, ui.card():
        ui.label('Are you sure?')
        with ui.row():
            ui.button('Yes', on_click=lambda: dialog.submit('Yes'))
            ui.button('No', on_click=lambda: dialog.submit('No'))

    async def show():
        result = await dialog
        ui.notify(f'You chose {result}')

    ui.button('Await a dialog', on_click=show)


@doc.demo('Replacing content', '''
    The content of a dialog can be changed.
''')
def replace_content():
    def replace():
        dialog.clear()
        with dialog, ui.card().classes('w-64 h-64'):
            ui.label('New Content')
        dialog.open()

    with ui.dialog() as dialog, ui.card():
        ui.label('Hello world!')

    ui.button('Open', on_click=dialog.open)
    ui.button('Replace', on_click=replace)


@doc.demo('Events', '''
    Dialogs emit events when they are opened or closed.
    See the [Quasar documentation](https://quasar.dev/vue-components/dialog) for more information.
''')
def events():
    with ui.dialog().props('backdrop-filter="blur(8px) brightness(40%)"') as dialog:
        ui.label('Press ESC to close').classes('text-3xl text-white')

    dialog.on('show', lambda: ui.notify('Dialog opened'))
    dialog.on('hide', lambda: ui.notify('Dialog closed'))
    dialog.on('escape-key', lambda: ui.notify('ESC pressed'))
    ui.button('Open', on_click=dialog.open)


doc.reference(ui.dialog)