@echo off
REM ============================================================
REM  MET Aeroportuário — launcher Windows
REM  Creates the virtual environment if needed, installs
REM  dependencies and opens the Streamlit dashboard.
REM
REM  Usage (from any directory):
REM    run\run.bat
REM    run\run.bat --server.port 8502
REM ============================================================
setlocal EnableDelayedExpansion

REM Resolve the project root (one level above this script's folder)
set "PROJ_DIR=%~dp0.."
cd /d "%PROJ_DIR%"

REM ── 1. Virtual environment ────────────────────────────────────
if not exist ".venv" (
    echo [1/3] Criando ambiente virtual...
    python -m venv .venv
    if errorlevel 1 (
        echo [ERRO] Falha ao criar o ambiente virtual.
        echo        Verifique se Python 3.10+ esta instalado e no PATH.
        pause
        exit /b 1
    )
)

REM ── 2. Activate and install dependencies ─────────────────────
echo [2/3] Instalando dependencias...
call .venv\Scripts\activate.bat
pip install -q -r env\requirements.txt
if errorlevel 1 (
    echo [ERRO] Falha ao instalar dependencias.
    pause
    exit /b 1
)

REM ── 3. Launch dashboard ───────────────────────────────────────
echo [3/3] Iniciando dashboard em http://localhost:8501 ...
streamlit run _apps\dashboard.py %*