# -*- coding: utf-8 -*-
"""
AZA Controller / Launcher — zentraler Einstieg.

Startet AZA Office, Praxis Chat, prueft Updates, zeigt Info.
Fuer Entwicklung: ``python aza_controller.py``
Produktion: spaeter ``aza_controller.exe`` im Installer.
"""

from __future__ import annotations

import sys
import tkinter as tk
from tkinter import messagebox, ttk

from aza_start_panel import start_office, start_praxischat
from aza_update_core import format_version_label, load_local_version
from aza_updater import check_updates_interactive, show_app_info

_WIN_APP_ID = "ch.aza-medwork.controller.v1"
_ACCENT = "#1a5f8a"
_ACCENT_HOVER = "#164f73"


def _ensure_win32_app_user_model_id() -> None:
    if sys.platform != "win32":
        return
    try:
        import ctypes

        ctypes.windll.shell32.SetCurrentProcessExplicitAppUserModelID(_WIN_APP_ID)
    except Exception:
        pass


def _center_window(win: tk.Tk, width: int, height: int) -> None:
    win.update_idletasks()
    sw = win.winfo_screenwidth()
    sh = win.winfo_screenheight()
    x = max(0, (sw - width) // 2)
    y = max(0, (sh - height) // 2)
    win.geometry(f"{width}x{height}+{x}+{y}")


class AzAController:
    def __init__(self) -> None:
        self.root = tk.Tk()
        self.root.title("AzA — Controller")
        self.root.resizable(False, False)
        self.root.configure(bg="#eef3f8")
        _center_window(self.root, 420, 430)

        ver = format_version_label(load_local_version())
        header = ttk.Frame(self.root, padding=(20, 18, 20, 8))
        header.pack(fill="x")
        ttk.Label(header, text="AzA", font=("Segoe UI", 20, "bold")).pack(anchor="w")
        ttk.Label(
            header,
            text="Controller / Launcher",
            font=("Segoe UI", 10),
        ).pack(anchor="w", pady=(2, 0))
        ttk.Label(header, text=ver, font=("Segoe UI", 9)).pack(anchor="w", pady=(6, 0))

        body = ttk.Frame(self.root, padding=(20, 8, 20, 16))
        body.pack(fill="both", expand=True)

        self._mk_btn(body, "AZA Office starten", self._on_office).pack(fill="x", pady=(0, 8))
        self._mk_btn(body, "Praxis Chat starten", self._on_chat).pack(fill="x", pady=(0, 8))
        self._mk_btn(body, "Updates prüfen", self._on_updates).pack(fill="x", pady=(0, 8))
        self._mk_btn(body, "Einstellungen / Info", self._on_info).pack(fill="x", pady=(0, 8))
        self._mk_btn(body, "Beenden", self.root.destroy, secondary=True).pack(fill="x")

        ttk.Label(
            self.root,
            text="AzA Medwork",
            font=("Segoe UI", 8),
        ).pack(pady=(0, 12))

        ico = None
        try:
            from pathlib import Path

            p = Path(__file__).resolve().parent / "logo.ico"
            if p.is_file():
                ico = str(p)
        except Exception:
            pass
        if ico and sys.platform == "win32":
            try:
                self.root.iconbitmap(ico)
            except Exception:
                pass

    def _mk_btn(self, parent, text: str, cmd, *, secondary: bool = False) -> tk.Button:
        bg = "#5a6d7d" if secondary else _ACCENT
        hover = "#4a5d6d" if secondary else _ACCENT_HOVER
        btn = tk.Button(
            parent,
            text=text,
            font=("Segoe UI", 10, "bold"),
            fg="#ffffff",
            bg=bg,
            activebackground=hover,
            activeforeground="#ffffff",
            relief="flat",
            bd=0,
            padx=14,
            pady=10,
            cursor="hand2",
            command=cmd,
        )
        btn.bind("<Enter>", lambda _e: btn.configure(bg=hover))
        btn.bind("<Leave>", lambda _e: btn.configure(bg=bg))
        return btn

    def _on_office(self) -> None:
        ok, msg = start_office()
        if not ok:
            messagebox.showerror("AZA Office", msg, parent=self.root)
        else:
            self.root.destroy()

    def _on_chat(self) -> None:
        ok, msg = start_praxischat()
        if not ok:
            messagebox.showerror("Praxis Chat", msg, parent=self.root)
        else:
            self.root.destroy()

    def _on_updates(self) -> None:
        check_updates_interactive(parent=self.root)

    def _on_info(self) -> None:
        show_app_info(parent=self.root)

    def run(self) -> None:
        self.root.mainloop()


def main() -> int:
    _ensure_win32_app_user_model_id()
    AzAController().run()
    return 0


if __name__ == "__main__":
    raise SystemExit(main())