FROM python:3.12-slim

# Install system dependencies needed for building Python packages
RUN apt-get update && apt-get install -y \
    curl \
    gcc \
    g++ \
    make \
    libc6-dev \
    libffi-dev \
    libssl-dev \
    build-essential \
    pkg-config \
    python3-dev \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Upgrade pip and install build tools
RUN pip install --no-cache-dir --upgrade pip setuptools wheel

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

# Copy application code
COPY . .

# Expose port
EXPOSE 8002

# Health check
HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:8002/health || exit 1

# Start the application
CMD ["uvicorn", "src.main:app", "--host", "0.0.0.0", "--port", "8002", "--reload"]