# ─────────────────────────────────────────────
#  IntegraRAG — Production Dockerfile
#  Services bundled: FastAPI + Celery worker
#  External deps:  Redis, Qdrant (cloud/managed)
# ─────────────────────────────────────────────
FROM python:3.11-slim

# System deps
RUN apt-get update && apt-get install -y --no-install-recommends \
        build-essential \
        curl \
        libmagic1 \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Install Python deps first (layer cache)
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application source
COPY . .

# ── Runtime env defaults (override via HF Secrets or docker run -e) ──
ENV PORT=7860 \
    PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1

# Hugging Face Spaces exposes port 7860
EXPOSE 7860

# Entrypoint: start Celery worker in background, then FastAPI
COPY docker-entrypoint.sh /docker-entrypoint.sh
RUN chmod +x /docker-entrypoint.sh

ENTRYPOINT ["/docker-entrypoint.sh"]