#!/bin/bash

DIR="$(cd "$(dirname "$0")" && pwd)"

echo "============================================"
echo "  Chat com IA - Flask + OpenRouter"
echo "============================================"
echo ""

PYTHON=""
for cmd in python3 python; do
  if command -v "$cmd" &>/dev/null; then
    PYTHON="$cmd"
    break
  fi
done

if [ -z "$PYTHON" ]; then
  echo "Erro: Python nao encontrado."
  exit 1
fi

echo "[1/3] Verificando dependencias..."
$PYTHON -m pip install -q --upgrade pip --root-user-action=ignore 2>/dev/null || true
$PYTHON -m pip install -q -r "$DIR/requirements.txt" --root-user-action=ignore 2>/dev/null || \
$PYTHON -m pip install -q -r "$DIR/requirements.txt" --break-system-packages || {
  echo "Erro ao instalar dependencias. Tente manualmente:"
  echo "  pip install -r requirements.txt"
  exit 1
}

echo "[2/3] Dependencias instaladas."
echo "[3/3] Iniciando servidor..."
echo ""
echo "  Acesse: http://localhost:5001"
echo "  Ctrl+C para parar."
echo ""
$PYTHON "$DIR/app.py"