FROM python:3.12-slim

WORKDIR /app

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

# Copy application
COPY . .

# Create data directory
RUN mkdir -p /app/data

# Set environment variables
ENV FLASK_APP=app.py
ENV DATABASE_URL=sqlite:///data/timekeeper.db

# Expose port
EXPOSE 5000

# Run with gunicorn
CMD ["gunicorn", "--bind", "0.0.0.0:5000", "--workers", "2", "app:app"]
