FROM python:3.9-slim

WORKDIR /app

# Instalar curl para el healthcheck
RUN apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/*

# Crear directorio de caché y configurar permisos
RUN mkdir -p /app/.cache && \
    mkdir -p /app/configs && \
    chmod -R 777 /app/.cache && \
    chmod -R 777 /app/configs

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

# Copiar el resto de los archivos
COPY . .

# Configurar variables de entorno
ENV HF_HOME=/app/.cache
ENV TRANSFORMERS_CACHE=/app/.cache
ENV STREAMLIT_SERVER_PORT=8501
ENV STREAMLIT_SERVER_ADDRESS=0.0.0.0

EXPOSE 8501

HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health

# Usar un usuario no root
USER nobody

CMD ["streamlit", "run", "app.py"]