Trixy7/make_installer/installer/app.py

# -*- coding: utf-8 -*-
"""
InstallerApp — Haupteinstieg der Trixy Installer TUI.

Gestartet via: python app.py --mode server --version 1.0.0 --source-archive pfad.tar.gz
"""

from __future__ import annotations

import argparse
import sys
from pathlib import Path

from textual.app import App, ComposeResult
from textual.binding import Binding

from .config import InstallerConfig
from .menu_context import MenuBinding, MenuContext
from .widgets.header import InstallerHeader
from .widgets.footer import InstallerFooter
from .views.base import InstallerView
from .views.system_view import SystemView
from .views.network_view import NetworkView
from .views.plugins_view import PluginsView
from .views.requirements_view import RequirementsView
from .views.agreement_view import AgreementView
from .views.install_view import InstallView


class InstallerApp(App):
    """Trixy Installer TUI-Anwendung."""

    CSS_PATH = "css/installer.tcss"
    TITLE = "Trixy Installer"

    BINDINGS = [
        Binding("f1", "fkey('f1')", "F1", show=False),
        Binding("f2", "fkey('f2')", "F2", show=False),
        Binding("f3", "fkey('f3')", "F3", show=False),
        Binding("f4", "fkey('f4')", "F4", show=False),
        Binding("f5", "fkey('f5')", "F5", show=False),
        Binding("f6", "fkey('f6')", "F6", show=False),
        Binding("q", "quit", "Beenden", show=False),
    ]

    def __init__(self, config: InstallerConfig, existing: "ExistingInstallation | None" = None) -> None:
        super().__init__()
        self._config = config
        self._existing = existing
        self._views: list[InstallerView] = []
        self._view_map: dict[str, InstallerView] = {}
        self._active_view: InstallerView | None = None
        self._menu = MenuContext()
        self._fkey_map: dict[str, str] = {}

    def compose(self) -> ComposeResult:
        yield InstallerHeader(
            version=self._config.version,
            mode=self._config.mode,
            id="header",
        )

        # Views erstellen — nur fuer den aktuellen Modus
        mode = self._config.mode
        all_views: list[InstallerView] = [
            SystemView(self._config, id="view-system"),
            NetworkView(self._config, id="view-network"),
            PluginsView(self._config, id="view-plugins"),
            RequirementsView(self._config, id="view-requirements"),
            AgreementView(self._config, id="view-agreement"),
            InstallView(self._config, existing=self._existing, id="view-install"),
        ]

        # Tab-Definitionen: (f-key, view)
        tab_defs = [
            ("f1", all_views[0]),  # System
            ("f2", all_views[1]),  # Netzwerk
            ("f3", all_views[2]),  # Plugins
            ("f4", all_views[3]),  # Pakete
            ("f5", all_views[4]),  # Vereinbarung
            ("f6", all_views[5]),  # Installation
        ]

        for fkey, view in tab_defs:
            if mode in view.MODES:
                self._views.append(view)
                self._view_map[view.VIEW_ID] = view
                self._fkey_map[fkey] = view.VIEW_ID
                self._menu.add(MenuBinding(
                    key=fkey,
                    label=view.TITLE,
                    view_id=view.VIEW_ID,
                ))
                view.display = False
                yield view

        yield InstallerFooter(self._menu, id="footer")

    async def on_mount(self) -> None:
        """Aktiviert den ersten View nach dem Mount."""
        if self._views:
            await self._activate_view(self._views[0].VIEW_ID)

    async def action_fkey(self, key: str) -> None:
        """Verarbeitet F-Tasten-Druecke."""
        view_id = self._fkey_map.get(key)
        if view_id and view_id in self._view_map:
            await self._activate_view(view_id)

    async def _activate_view(self, view_id: str) -> None:
        """Aktiviert einen View und deaktiviert den aktuellen."""
        new_view = self._view_map.get(view_id)
        if not new_view or new_view is self._active_view:
            return

        # Alten View deaktivieren
        if self._active_view:
            await self._active_view.on_deactivate()
            self._active_view.display = False

        # Neuen View aktivieren
        new_view.display = True
        self._active_view = new_view
        await new_view.on_activate()

        # Header aktualisieren
        header = self.query_one("#header", InstallerHeader)
        header.subtitle = new_view.TITLE


def main() -> None:
    """CLI-Einstiegspunkt."""
    parser = argparse.ArgumentParser(description="Trixy Installer")
    parser.add_argument(
        "--mode",
        choices=["server", "client", "standalone", "config"],
        required=True,
        help="Installationsmodus",
    )
    parser.add_argument("--version", default="1.0.0", help="Trixy-Version")
    parser.add_argument("--source-archive", default="", help="Pfad zum Quellarchiv (.tar.gz)")
    parser.add_argument("--install-path", default="", help="Installationspfad (ueberschreibt Default)")
    args = parser.parse_args()

    config = InstallerConfig(
        mode=args.mode,
        version=args.version,
        source_archive=args.source_archive,
    )

    if args.install_path:
        config.install_path = args.install_path

    # Bestehende Installation erkennen
    from .detect import detect_installation, apply_existing_to_config

    existing = detect_installation(config.install_path, config.mode, config.version)
    if existing.found:
        apply_existing_to_config(existing, config)

    app = InstallerApp(config, existing=existing)
    app.run()


if __name__ == "__main__":
    main()