FROM python:3.11-slim

LABEL maintainer="Palladium ElectrumX Dashboard"
LABEL description="Web Dashboard for Palladium Node and ElectrumX Server"

WORKDIR /app

# Install system dependencies for building Python packages and Docker CLI
RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc \
    python3-dev \
    curl \
    ca-certificates \
    && install -m 0755 -d /etc/apt/keyrings \
    && curl -fsSL https://download.docker.com/linux/debian/gpg -o /etc/apt/keyrings/docker.asc \
    && chmod a+r /etc/apt/keyrings/docker.asc \
    && echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/debian bookworm stable" > /etc/apt/sources.list.d/docker.list \
    && apt-get update \
    && apt-get install -y --no-install-recommends docker-ce-cli \
    && rm -rf /var/lib/apt/lists/*

# Install Python dependencies
COPY web-dashboard/requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application files
COPY web-dashboard/ .

# Expose port
EXPOSE 8080

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD python -c "import requests; requests.get('http://localhost:8080/api/health', timeout=5)"

# Run the application
CMD ["python", "app.py"]