# FROM python:3.13.5-slim

# WORKDIR /app

# RUN apt-get update && apt-get install -y \
#     build-essential \
#     curl \
#     git \
#     && rm -rf /var/lib/apt/lists/*

# COPY requirements.txt ./
# COPY src/ ./src/

# RUN pip3 install -r requirements.txt

# EXPOSE 8501

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

# ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]

# 1. Utilise une image Python légère et récente
FROM python:3.13.5-slim
WORKDIR /app

# 2. Installe uniquement les dépendances système nécessaires
#    et nettoie immédiatement après
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        curl \
        git \
    && rm -rf /var/lib/apt/lists/*

# 3. Copie uniquement requirements.txt et installe les dépendances Python
#    en évitant le cache pip
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt && \
    rm -f requirements.txt

# 4. Copie le reste du code
COPY src/ ./src/

# 5. Nettoie les caches Python inutiles
RUN find /app -type d -name __pycache__ -exec rm -r {} + && \
    find /app -type f -name "*.pyc" -delete

# 6. Expose le port
EXPOSE 8501

# 7. Healthcheck
HEALTHCHECK --interval=30s --timeout=3s \
    CMD curl --fail http://localhost:8501/_stcore/health || exit 1

# 8. Lance l'application
ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", \
    "--server.port=8501", "--server.address=0.0.0.0"]