"""
\u5b66\u6821\u8ba2\u9910\u83dc\u5355\u751f\u6210\u5668 - EXE \u5165\u53e3
\u53cc\u51fb\u8fd0\u884c\u6b64\u811a\u672c\u6216\u6253\u5305\u540e\u7684 EXE\uff0c\u81ea\u52a8\u5b8c\u6210\uff1a
  1. \u521d\u59cb\u5316\u6570\u636e\u5e93\uff08\u9996\u6b21\u8fd0\u884c\u81ea\u52a8\u8fc1\u79fb + \u5199\u5165\u793a\u4f8b\u83dc\u54c1\uff09
  2. \u542f\u52a8 Django \u670d\u52a1\uff08\u540c\u65f6\u6258\u7ba1\u524d\u7aef\u9759\u6001\u9875\u9762\uff09
  3. 自动打开浏览器（默认）或原生窗口（--gui 模式）
"""
import os
import sys
import threading
import time
import webbrowser

# Ensure UTF-8 output on Windows console (fixes GBK encoding errors with rich)
if sys.platform == "win32":
    os.system("chcp 65001 >nul 2>&1")
    try:
        sys.stdout.reconfigure(encoding="utf-8", errors="replace")
        sys.stderr.reconfigure(encoding="utf-8", errors="replace")
    except Exception:
        pass

from rich.console import Console
from rich.panel import Panel
from rich.text import Text
from rich.table import Table
from rich import box

console = Console()

GUI_MODE = "--gui" in sys.argv


def _frozen_dir():
    if getattr(sys, "frozen", False):
        return sys._MEIPASS
    return os.path.dirname(os.path.abspath(__file__))


def _app_dir():
    if getattr(sys, "frozen", False):
        return os.path.dirname(sys.executable)
    return os.path.dirname(os.path.abspath(__file__))


def setup_environment():
    base = _frozen_dir()
    app = _app_dir()
    sys.path.insert(0, base)
    # In dev mode, add backend/ to path so config and meals are importable
    backend_dir = os.path.join(base, 'backend')
    if os.path.isdir(backend_dir) and backend_dir not in sys.path:
        sys.path.insert(0, backend_dir)
    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "config.settings")
    os.environ["DJANGO_DEBUG"] = "True"
    os.environ["DJANGO_SECRET_KEY"] = "exe-local-secret-key-do-not-use-in-production"
    os.environ["DJANGO_ALLOWED_HOSTS"] = "127.0.0.1,localhost"
    os.environ["DJANGO_DB_PATH"] = os.path.join(app, "db.sqlite3")
    os.environ["DJANGO_STATIC_URL"] = "/static/"
    os.environ["EXE_MODE"] = "1"
    static_fe = os.path.join(base, "backend", "static", "frontend")
    if not os.path.isdir(static_fe):
        static_fe = os.path.join(base, "static", "frontend")
    os.environ["FRONTEND_DIR"] = static_fe


def init_database():
    import django
    django.setup()
    from django.core.management import call_command

    with console.status("[bold cyan]\u6b63\u5728\u8fc1\u79fb\u6570\u636e\u5e93...", spinner="dots"):
        call_command("migrate", "--run-syncdb", verbosity=0)
    console.print("  [green]\u2713[/green] \u6570\u636e\u5e93\u8fc1\u79fb\u5b8c\u6210")

    from meals.models import Dish
    if Dish.objects.count() == 0:
        with console.status("[bold cyan]\u6b63\u5728\u5199\u5165\u793a\u4f8b\u83dc\u54c1\u6570\u636e...", spinner="dots"):
            try:
                call_command("seed_dishes", verbosity=0)
            except Exception:
                pass
        console.print("  [green]\u2713[/green] \u793a\u4f8b\u83dc\u54c1\u6570\u636e\u5df2\u5199\u5165")
    else:
        console.print("  [green]\u2713[/green] \u83dc\u54c1\u6570\u636e\u5df2\u5b58\u5728\uff0c\u8df3\u8fc7")

    from django.contrib.auth import get_user_model
    User = get_user_model()
    if not User.objects.filter(username="admin").exists():
        User.objects.create_superuser("admin", "admin@example.com", "admin123")
        console.print("  [green]\u2713[/green] \u5df2\u521b\u5efa\u7ba1\u7406\u5458 [bold]admin[/bold] / [bold]admin123[/bold]")
    else:
        console.print("  [green]\u2713[/green] \u7ba1\u7406\u5458\u8d26\u53f7\u5df2\u5b58\u5728")


def open_browser(port):
    time.sleep(2)
    webbrowser.open(f"http://127.0.0.1:{port}/")


def print_banner(port):
    logo = Text()
    logo.append("  _____ _                _                  ____                            \n", style="bold cyan")
    logo.append(" / ____| |              (_)                |  _ \\                           \n", style="bold cyan")
    logo.append("| (___ | |__   __ _ _ __ _  ___ ___  _ __ | |_) | __ ___      _____  _ __  \n", style="bold cyan")
    logo.append(" \\___ \\| '_ \\ / _` | '__| |/ __/ _ \\| '_ \\|  _ < / _` \\ \\ /\\ / / _ \\| '_ \\ \n", style="bold cyan")
    logo.append(" ____) | | | | (_| | |  | | (_| (_) | | | | |_) | (_| |\\ V  V / (_) | | | |\n", style="bold cyan")
    logo.append("|_____/|_| |_|\\__,_|_|  |_|\\___\\___/|_| |_|____/ \\__,_| \\_/\\_/ \\___/|_| |_|\n", style="bold cyan")

    info_table = Table(show_header=False, box=box.SIMPLE, padding=(0, 2))
    info_table.add_column("key", style="bold white")
    info_table.add_column("value", style="cyan")
    info_table.add_row("\u5bfc\u822a\u9996\u9875", f"http://127.0.0.1:{port}/")
    info_table.add_row("\u83dc\u5355\u751f\u6210\u5668", f"http://127.0.0.1:{port}/app/")
    info_table.add_row("\u540e\u53f0\u7ba1\u7406", f"http://127.0.0.1:{port}/admin")
    info_table.add_row("\u7ba1\u7406\u5458", "admin / admin123")
    info_table.add_row("\u505c\u6b62\u670d\u52a1", "Ctrl + C")

    from rich.console import Group as RenderGroup

    console.print(Panel(
        RenderGroup(logo, Text(""), info_table),
        title="[bold green]\u5b66\u6821\u8ba2\u9910\u83dc\u5355\u751f\u6210\u5668[/bold green]",
        subtitle="[dim]School Meal Planner[/dim]",
        border_style="bright_blue",
        padding=(1, 2),
    ))


# manager.py is no longer launched separately; the web dashboard IS the manager


def main():
    if GUI_MODE:
        from desktop import main as gui_main
        gui_main()
        return
    console.clear()
    setup_environment()
    console.print()
    console.print("[bold cyan]\u6b63\u5728\u521d\u59cb\u5316\u7cfb\u7edf...[/bold cyan]")
    console.print()
    init_database()
    port = 8000
    print_banner(port)
    # Auto-open dashboard in browser after server starts
    threading.Thread(target=open_browser, args=(port,), daemon=True).start()
    console.print("[dim]Django \u670d\u52a1\u542f\u52a8\u4e2d...[/dim]")
    console.print()
    from django.core.management import call_command
    call_command("runserver", f"127.0.0.1:{port}", "--noreload", verbosity=1)


if __name__ == "__main__":
    main()