# -*- coding: utf-8 -*-
"""
Plugin SubView: Info (F1).

Zeigt allgemeine Informationen zum ausgewaehlten Plugin:
Name, Version, Autor, Status, registrierte Intents und Events.
"""

from __future__ import annotations

from textual.app import ComposeResult
from textual.containers import Vertical
from textual.widgets import Static

from trixy_core.tui.views.base import MainView
from trixy_core.tui.widgets.status_table import StatusTable


class PluginInfoView(MainView):
    """F1 im Plugin-Kontext: Allgemeine Informationen."""

    TITLE = "Info"
    VIEW_ID = "plugin_info"

    def __init__(self, **kwargs) -> None:
        super().__init__(**kwargs)
        self._plugin_data: dict = {}
        self._detail_data: object | None = None
        self._refresh_counter: int = 0

    def set_plugin(self, plugin_data: dict) -> None:
        """Setzt die Plugin-Basisdaten."""
        self._plugin_data = plugin_data
        self._detail_data = None

    def compose(self) -> ComposeResult:
        with Vertical(classes="section-box"):
            yield Static("[bold]Allgemein[/bold]", classes="section-header")
            yield StatusTable(id="plugin-info-general")

        with Vertical(classes="section-box"):
            yield Static("[bold]Status[/bold]", classes="section-header")
            yield StatusTable(id="plugin-info-status")

        with Vertical(classes="section-box"):
            yield Static("[bold]Intents[/bold]", classes="section-header")
            yield Static("", id="plugin-info-intents")

        with Vertical(classes="section-box"):
            yield Static("[bold]Event-Handler[/bold]", classes="section-header")
            yield Static("", id="plugin-info-events")

    async def on_activate(self) -> None:
        """Laedt und zeigt die Plugin-Infos."""
        await self._load_detail()

    async def refresh_data(self) -> None:
        """Periodisches Update (alle 10 Sekunden)."""
        self._refresh_counter += 1
        if self._refresh_counter % 5 == 0:
            await self._load_detail()

    async def _load_detail(self) -> None:
        """Laedt detaillierte Plugin-Daten vom Server."""
        if not self.connection or not self._plugin_data:
            return

        name = self._plugin_data.get("name", "")
        if not name:
            return

        try:
            detail = await self.connection.request_plugin_detail(name)
        except Exception:
            return

        if detail is None or detail.error:
            return

        self._detail_data = detail
        self._update_display()

    def _update_display(self) -> None:
        """Aktualisiert die Anzeige."""
        d = self._detail_data
        if d is None:
            return

        # Allgemein
        general = self.query_one("#plugin-info-general", StatusTable)
        general.update_data([
            ("Name", d.plugin_name or "Unbekannt"),
            ("Version", d.version or "Unbekannt"),
            ("Beschreibung", d.description or "Keine"),
            ("Autor", d.author or "Unbekannt"),
        ])

        # Status
        status = self.query_one("#plugin-info-status", StatusTable)
        if d.enabled:
            enabled_str = "[green]Aktiviert[/green]"
        else:
            enabled_str = "[red]Deaktiviert[/red]"

        if d.loaded:
            loaded_str = "[green]Geladen[/green]"
        else:
            loaded_str = "[dim]Nicht geladen[/dim]"

        status.update_data([
            ("Aktiviert", enabled_str),
            ("Geladen", loaded_str),
        ])

        # Intents
        intents_widget = self.query_one("#plugin-info-intents", Static)
        if d.intents:
            lines = [f"  [cyan]{name}[/cyan]" for name in d.intents]
            intents_widget.update("\n".join(lines))
        else:
            intents_widget.update("[dim]Keine Intents registriert[/dim]")

        # Event-Handler
        events_widget = self.query_one("#plugin-info-events", Static)
        if d.event_handlers:
            lines = [f"  [yellow]{name}[/yellow]" for name in d.event_handlers]
            events_widget.update("\n".join(lines))
        else:
            events_widget.update("[dim]Keine Event-Handler registriert[/dim]")