# Use a lightweight Python base image
FROM python:3.13-slim

# Set environment variables to prevent Python from writing pyc files
# and to flush stdout/stderr immediately (useful for docker logs)
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

# Set the working directory
WORKDIR /app

RUN apt-get update && \
    apt-get install -y git && \
    rm -rf /var/lib/apt/lists/*

# Install dependencies first (for better caching)
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy the rest of the application code
COPY . .

# Create a directory for the database mount (optional but good for clarity)
RUN mkdir -p /data

# Default environment variable for the database path inside the container
ENV DB_PATH="/data/speedtest.db"
ENV PORT=5000

# Expose the port the app runs on
EXPOSE 5000

# Run using Gunicorn
# -b 0.0.0.0:5000: Bind to all interfaces on port 5000
# --access-logfile -: Log access to stdout
CMD ["gunicorn", "--workers", "1", "--bind", "0.0.0.0:5000", "--access-logfile", "-", "app:app"]