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

Zeigt allgemeine Trainer-Informationen als StatusTable:
Name, Version, Autor, Modell-Typ, Trainer-Typ.
"""

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 TrainerInfoView(MainView):
    """F1 im Trainer-Kontext: Allgemeine Trainer-Informationen."""

    TITLE = "Info"
    VIEW_ID = "trainer_info"

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

    def set_trainer(self, trainer_data: dict) -> None:
        """Setzt die Trainer-Basisdaten."""
        self._trainer_data = trainer_data
        self._detail_data = None

    def compose(self) -> ComposeResult:
        with Vertical(classes="trainer-section"):
            yield Static("[bold]Trainer-Informationen[/bold]", classes="trainer-section-header")
            yield StatusTable(id="trainer-info-table")
        with Vertical(classes="trainer-section"):
            yield Static("[bold]Beschreibung[/bold]", classes="trainer-section-header")
            yield Static("", id="trainer-info-desc")

    async def on_activate(self) -> None:
        """Laedt Detail-Daten vom Server."""
        await self._load_detail()

    async def refresh_data(self) -> None:
        """Kein periodisches Update noetig fuer statische Info."""
        pass

    async def _load_detail(self) -> None:
        """Laedt detaillierte Trainer-Daten."""
        if not self.connection or not self._trainer_data:
            return

        trainer_id = self._trainer_data.get("trainer_id", "")
        if not trainer_id:
            return

        try:
            detail = await self.connection.request_trainer_detail(trainer_id)
        except Exception:
            return

        if detail is None or detail.error:
            return

        self._detail_data = detail
        self._populate(detail)

    def _populate(self, detail: object) -> None:
        """Befuellt die Anzeige mit Detail-Daten."""
        table = self.query_one("#trainer-info-table", StatusTable)
        table.update_data([
            ("Name", getattr(detail, "name", "")),
            ("Version", getattr(detail, "version", "")),
            ("Autor", getattr(detail, "author", "")),
            ("Modell-Typ", getattr(detail, "model_type", "")),
            ("Trainer-Typ", getattr(detail, "trainer_type", "")),
            ("Trainer-ID", getattr(detail, "trainer_id", "")),
        ])

        desc = self.query_one("#trainer-info-desc", Static)
        desc.update(getattr(detail, "description", "Keine Beschreibung"))