# Build stage
FROM python:3.11-slim AS builder

WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/*

# Install Poetry
RUN curl -sSL https://install.python-poetry.org | python3 -
ENV PATH="/root/.local/bin:$PATH"
RUN poetry self add "poetry-plugin-export"

# Copy only dependency files to leverage Docker layer caching
COPY pyproject.toml poetry.lock ./

# update lock file to avoid failure
RUN poetry lock

# Install dependencies
RUN poetry export -f requirements.txt --without-hashes -o requirements.txt
RUN pip install --no-cache-dir -r requirements.txt

# Runtime stage
FROM python:3.11-slim

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

WORKDIR /app

# Copy only the necessary files from the builder stage
COPY --from=builder /usr/local/lib/python3.11/site-packages /usr/local/lib/python3.11/site-packages
COPY --from=builder /usr/local/bin /usr/local/bin

# Copy application code
COPY . .

# Health check
HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:8718/health || exit 1

# Default command
CMD ["python", "-m", "agentic_security"]