FROM python:3.13-slim

WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    curl \
    git \
    libpq-dev \
    gcc \
    tesseract-ocr \
    tesseract-ocr-dan \
    tesseract-ocr-eng \
    && rm -rf /var/lib/apt/lists/*

# Build arguments for GitHub release deployment
ARG RELEASE_VERSION=latest
ARG GITHUB_TOKEN
ARG GITHUB_REPO=ct/bmc_hub

# Copy requirements first for better caching
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# If RELEASE_VERSION is set and not "latest", pull from GitHub release
# Otherwise, copy local files
RUN if [ "$RELEASE_VERSION" != "latest" ] && [ -n "$GITHUB_TOKEN" ]; then \
        echo "Downloading release ${RELEASE_VERSION} from GitHub..." && \
        curl -H "Authorization: token ${GITHUB_TOKEN}" \
             -L "https://g.bmcnetworks.dk/api/v1/repos/${GITHUB_REPO}/archive/${RELEASE_VERSION}.tar.gz" \
             -o /tmp/release.tar.gz && \
        tar -xzf /tmp/release.tar.gz --strip-components=1 -C /app && \
        rm /tmp/release.tar.gz; \
    fi

# Copy application code (only used if not downloading from GitHub)
COPY . .

# Create necessary directories
RUN mkdir -p /app/logs /app/uploads /app/static /app/data

# Expose port
EXPOSE 8000

# Health check
HEALTHCHECK --interval=30s --timeout=10s --retries=3 --start-period=40s \
    CMD curl -f http://localhost:8000/health || exit 1

# Run application
CMD ["python", "main.py"]