"""First-run setup window and packaged Python conversion worker."""
from pathlib import Path
import argparse,os,queue,runpy,sys,threading,traceback

ROOT=Path(getattr(sys,'_MEIPASS',Path(__file__).resolve().parents[1]))
sys.path.insert(0,str(ROOT))

def main():
    if len(sys.argv)>2 and sys.argv[1]=='--task':
        script=Path(sys.argv[2])
        if not script.is_absolute():script=ROOT/script
        script=script.resolve()
        if not script.is_relative_to((ROOT/'tools').resolve()):raise RuntimeError('Invalid conversion script')
        sys.path.insert(0,str(script.parent))
        sys.argv=[str(script),*sys.argv[3:]]
        runpy.run_path(str(script),run_name='__main__')
        return 0
    parser=argparse.ArgumentParser()
    parser.add_argument('--base',type=Path,required=True)
    parser.add_argument('--game-exe',type=Path,required=True)
    args=parser.parse_args()
    import tkinter as tk
    from tkinter import filedialog,messagebox,ttk
    from tools.asset_pipeline.install import install
    window=tk.Tk()
    window.title('Skate 3 Rust Engine setup')
    window.geometry('660x390');window.resizable(False,False)
    icon=ROOT/'docs/images/skating-crab.ico'
    if icon.is_file():window.iconbitmap(str(icon))
    frame=ttk.Frame(window,padding=24);frame.pack(fill='both',expand=True)
    ttk.Label(frame,text='Set up Skate 3 Rust Engine',font=('Segoe UI',20)).pack(anchor='w',pady=(0,16))
    ttk.Label(frame,text='Select your Xbox 360 Skate 3 ISO.\nSetup extracts your game and prepares the skater, animations\nand all disc maps automatically. No other apps need installing.\n\nThe first setup needs internet access and free disk space.\nLarge maps can take a while to convert.',
              font=('Segoe UI',11),justify='left').pack(anchor='w')
    status=tk.StringVar(value='Choose your ISO to begin.')
    ttk.Label(frame,textvariable=status,wraplength=600).pack(anchor='w',pady=(18,8))
    progress=ttk.Progressbar(frame,mode='indeterminate');progress.pack(fill='x')
    messages=queue.Queue();running=False;success=False
    def start():
        nonlocal running
        iso=filedialog.askopenfilename(parent=window,title='Select your Skate 3 Xbox 360 ISO',filetypes=[('Xbox 360 ISO','*.iso')])
        if not iso:return
        button.config(state='disabled');running=True;progress.start()
        def work():
            try:
                install(Path(iso),args.base,args.game_exe,lambda text:messages.put(('progress',text)))
                messages.put(('done','Ready'))
            except Exception as error:
                args.base.mkdir(parents=True,exist_ok=True)
                (args.base/'setup-error.log').write_text(traceback.format_exc(),encoding='utf-8')
                messages.put(('error',str(error)))
        threading.Thread(target=work,daemon=True).start()
    def close():
        if running:
            messagebox.showinfo('Setup running','Wait for the current conversion to finish. Your original ISO is not modified.',parent=window)
        else:window.destroy()
    button=ttk.Button(frame,text='Select Skate 3 ISO',command=start);button.pack(anchor='e',pady=18)
    def poll():
        nonlocal running,success
        while not messages.empty():
            kind,text=messages.get_nowait();status.set(text)
            if kind=='done':
                running=False;success=True;progress.stop();window.destroy();return
            if kind=='error':
                running=False;progress.stop();button.config(state='normal')
                messagebox.showerror('Setup could not finish',text+'\n\nDetails: '+str(args.base/'setup-error.log'),parent=window)
        window.after(100,poll)
    window.protocol('WM_DELETE_WINDOW',close)
    window.after(100,poll);window.mainloop()
    return 0 if success else 2

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