import os
import sys
from pymxs import runtime as rt

# Versão v1.0.9 - Correção de Wrapper CUI
VERSION = "1.0.9"

def log(msg):
    print(f"[VR4Life Install Log] {msg}")

def install_plugin():
    rt.clearListener()
    log(f"=== INICIANDO INSTALAÇÃO v{VERSION} ===")

    # 1. SETUP DE PASTAS
    user_scripts_dir = rt.getDir(rt.name("userScripts"))
    plugin_dir = os.path.join(user_scripts_dir, "VR4Life_Plugin").replace("\\", "/")
    
    if plugin_dir not in sys.path:
        sys.path.insert(0, plugin_dir)
    
    run_script = os.path.join(plugin_dir, "run_vr4life.py").replace("\\", "/")
    update_script = os.path.join(plugin_dir, "vr4life_updater.py").replace("\\", "/")

    # 2. REGISTRO DE MACROS
    log("Registrando Macros...")
    rt.execute(f'macroScript VR4Life_Open category:"Immerse" buttonText:"VR4Life Engine" (on execute do python.ExecuteFile @"{run_script}")')
    rt.execute(f'macroScript VR4Life_Update category:"Immerse" buttonText:"Atualizar VR4Life" (on execute do python.ExecuteFile @"{update_script}")')

    # 3. INJEÇÃO NO MENU RENDERING VIA MAXSCRIPT (Para evitar erro de Wrapper no Python)
    log("Injetando itens no menu Rendering...")
    
    mxs_command = '''
    (
        local cuiMgr = cui.getContentManager()
        local mainMenuBar = cuiMgr.mainMenuBar
        local renderMenu = undefined
        
        -- Procura o menu Rendering
        for i = 0 to mainMenuBar.numItems - 1 do (
            local item = mainMenuBar.getItem i
            if (matchPattern item.displayText pattern:"*Rendering*") then (
                renderMenu = item
                exit
            )
        )
        
        if render_menu != undefined then (
            -- Adiciona os itens no final do menu Rendering
            renderMenu.addActionItem "VR4Life_Open" "Immerse"
            renderMenu.addActionItem "VR4Life_Update" "Immerse"
            cuiMgr.updateMainMenuBar()
            true
        ) else (
            false
        )
    )
    '''
    
    success = rt.execute(mxs_command)
    
    if success:
        log("Sucesso: Itens adicionados ao menu Rendering.")
    else:
        log("ERRO: Menu Rendering não encontrado. Criando menu no final da barra...")
        # Fallback: Cria menu novo se o Rendering falhar
        rt.execute('local m = (cui.getContentManager()).createCustomMenu "VR4Life"; m.addActionItem "VR4Life_Open" "Immerse"; m.addActionItem "VR4Life_Update" "Immerse"; (cui.getContentManager()).mainMenuBar.addItem m -1; (cui.getContentManager()).updateMainMenuBar()')

    # 4. EXECUÇÃO DA JANELA
    if os.path.exists(run_script):
        log(f"Abrindo v{VERSION}...")
        rt.python.ExecuteFile(run_script)

    log(f"=== INSTALAÇÃO FINALIZADA v{VERSION} ===")
    rt.messageBox(f"VR4Life v{VERSION} instalado!\n\nConfira o final do menu Rendering.", title="VR4Life")

if __name__ == "__main__":
    install_plugin()