# Use the official Python image
FROM python:3.10-slim-bullseye

# Set working directory
WORKDIR /app

# Copy requirements first for layer caching
COPY requirements.txt .

# Disable pip progress bar
RUN pip config --user set global.progress_bar off

# Build-time args
ARG BITBUCKET_USER
ARG BITBUCKET_PASS

# Install system dependencies
RUN apt-get update && \
    apt-get install -y git && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*

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

# OPTIONAL: Install private Bitbucket package
# Uncomment if needed
RUN pip install --no-cache-dir \
    "git+https://${BITBUCKET_USER}:${BITBUCKET_PASS}@bitbucket.org/credit_fair/python-core.git@dev#subdirectory=utils"

# Copy app source
COPY . .

# Environment settings
ENV OPENBLAS_NUM_THREADS=1

# Expose FastAPI port
EXPOSE 8000

# Run FastAPI with uvicorn
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8000", "--log-level", "info", "--workers", "1", "--limit-concurrency", "10"]