FROM python:3.11-slim

WORKDIR /app

# Install system dependencies required for OpenCV and MediaPipe
RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    git \
    libglib2.0-0 \
    libsm6 \
    libxext6 \
    libxrender-dev \
    libgomp1 \
    libgl1 \
    libglib2.0-0 \
    ffmpeg \
    libglx-mesa0 \
    && rm -rf /var/lib/apt/lists/*

# Set Streamlit configuration
ENV STREAMLIT_BROWSER_GATHER_USAGE_STATS=false 

# Copy requirements and install Python dependencies
COPY requirements.txt ./
RUN pip3 install --no-cache-dir -r requirements.txt

# Copy application files
COPY streamlit_app.py ./
COPY classifier.tflite ./

# Copy optional images folder if it exists
COPY images/ ./images/

# Expose Streamlit port
EXPOSE 8501

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

# Run the Streamlit app
ENTRYPOINT ["streamlit", "run", "streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]