FROM python:3.12-slim

WORKDIR /app

# Install dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application source
COPY . .

# Ensure data directory exists for SQLite WAL storage
RUN mkdir -p /app/data

ENV HOST=0.0.0.0 \
    PORT=8002 \
    PYTHONUNBUFFERED=1

EXPOSE 8002

CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8002"]