# FastAPI Backend Dockerfile
FROM python:3.11-slim

# Instalar dependencias del sistema
RUN apt-get update && apt-get install -y \
    gcc \
    libpq-dev \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Configurar directorio de trabajo
WORKDIR /app

# Copiar requirements y instalar dependencias Python
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Crear usuario no root
RUN useradd --create-home --shell /bin/bash app \
    && chown -R app:app /app

# Crear directorios necesarios
RUN mkdir -p /app/uploads /app/logs \
    && chown -R app:app /app/uploads /app/logs

# Copiar código de la aplicación
COPY . .

# Cambiar permisos
RUN chown -R app:app /app

# Cambiar a usuario no root
USER app

# Exponer puerto
EXPOSE 8000

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=30s --retries=3 \
    CMD curl -f http://localhost:8000/health || exit 1

# Comando por defecto
# Development: usar --reload
# Production: usar --workers y quitar --reload
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000", "--workers", "4"]