"""
This is where the application is implemented.
"""

from typing import final, override

from textual.app import App, ComposeResult
from textual.containers import Horizontal
from textual.screen import Screen
from textual.widget import Widget
from textual.widgets import (
    Button,
    Footer,
    Header,
    Input,
)


@final
class SearchBar(Widget):
    DEFAULT_CSS = """
    #teilchen-input {
        width: 4fr;
    }
    #button-search, #button-add {
        width: 1fr;
    }
    """

    @override
    def compose(self) -> ComposeResult:
        with Horizontal(id="search-bar-widget"):
            yield Input(
                placeholder="Enter Teilchen information: name, description, #tags",
                tooltip=(
                    "This is a free-form field: Enter a name and "
                    "description any way you like. You should use #hashtags for any "
                    "meta information."
                ),
                id="teilchen-input",
                type="text",
            )
            yield Button("Add", variant="success", id="button-add")
            yield Button("Search", variant="default", id="button-search")


class AddInventoryScreen(Screen[None]):
    @override
    def compose(self) -> ComposeResult:
        yield Header()
        yield SearchBar()
        yield Footer()


@final
class SammlerApp(App[None]):
    def on_mount(self) -> None:
        _ = self.push_screen(AddInventoryScreen())


def main() -> None:
    app = SammlerApp()
    app.run()