from textual import on
from textual.app import ComposeResult, Screen
from textual.widgets import Input, Label, Button
from textual.containers import Horizontal

class OpenMessageScreen(Screen[int]):
    def compose(self) -> ComposeResult:
        yield Horizontal(
            Label("📨", id="message_label"),
            Input(placeholder="Enter message ID (integer only)", type="integer", id="open_message_input"),
            Button("Open", variant="primary", id="open_message_button")
        )

    @on(Input.Submitted)
    def handle_message_id(self) -> None:
            input_widget = self.query_one("#open_message_input", Input)
            self.disabled = True
            self.loading = True
            message_id = int(input_widget.value)
            self.dismiss(message_id)

    @on(Input._on_key)
    def handle_close(self, event) -> None:
        if (event.key == "escape" or event.key == "ctrl+c"):
          self.dismiss()