# Dockerfile.api
FROM python:3.13-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

RUN apt-get update && apt-get install -y --no-install-recommends curl \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Install all deps from unified requirements.txt
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy API code
COPY solarDb/ ./solarDb/
COPY wsgi.py ./wsgi.py

# Data dir for TinyDB
RUN mkdir -p /data && chown -R 1000:1000 /data
VOLUME ["/data"]

ENV FLASK_ENV=production \
    APP_PORT=5001 \
    DB_PATH=/data/db.json

EXPOSE 5001

HEALTHCHECK --interval=30s --timeout=5s --retries=3 CMD curl -fsS http://localhost:5001/healthz || exit 1

CMD ["gunicorn", "-k", "gthread", "-w", "2", "-b", "0.0.0.0:5001", "--graceful-timeout", "30", "wsgi:app"]