import os
from pymxs import runtime as rt

def carregar_menu_mnx():
    rt.clearListener()
    print("\n" + "="*50)
    print("LOG DE INSTALAÇÃO DE INTERFACE - VR4LIFE")
    print("="*50)

    try:
        # 1. Definir caminhos
        pasta_macros = rt.pathConfig.getDir(rt.name("userMacros"))
        pasta_enu = os.path.dirname(pasta_macros)
        caminho_mnx = os.path.join(pasta_enu, "en-US", "UI", "vr4life.mnx").replace("\\", "/")
        plugin_dir = os.path.dirname(os.path.realpath(__file__)).replace("\\", "/")
        run_script = f"{plugin_dir}/run_vr4life.py"

        print(f"[*] Pasta do Plugin: {plugin_dir}")
        print(f"[*] Caminho do MNX: {caminho_mnx}")

        # 2. Registrar MacroScript
        print("[*] Registrando MacroScript VR4Life_Launcher...")
        macro_cmd = f'macroScript VR4Life_Launcher category:"Immerse Games" tooltip:"Abrir VR4Life" (on execute do python.executeFile "{run_script}")'
        rt.execute(macro_cmd)

        # 3. Carregar MNX
        if os.path.exists(caminho_mnx):
            print(f"[!] Arquivo MNX encontrado. Solicitando carregamento ao 3ds Max...")
            
            # Comando com verificação interna do MaxScript
            cmd_load = f"""
            (
                if menuMan != undefined then (
                    local result = menuMan.loadMenuFile @{caminho_mnx}@
                    menuMan.updateMenuBar()
                    format ">> MaxScript: loadMenuFile result: %\\n" result
                ) else (
                    format ">> MaxScript Erro: menuMan ainda e undefined\\n"
                )
            )
            """
            rt.execute(cmd_load)
        else:
            print(f"[X] ERRO: Arquivo {caminho_mnx} NAO existe no disco.")

        print("="*50)
        print("FIM DO LOG DE INSTALAÇÃO")
        print("="*50 + "\n")

    except Exception as e:
        print(f"\n[EXCEPTION] Ocorreu uma falha grave:\n{str(e)}")

if __name__ == "__main__":
    carregar_menu_mnx()