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# ┃ 🐳 Dockerfile: Multi-Stage Build for Python + SSH App         ┃
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# ──────────────── Stage 1: Base ────────────────
# Base image using Debian Bullseye
FROM debian:bullseye AS base


# Suppress interactive prompts during package installation
ENV DEBIAN_FRONTEND=noninteractive

# Install core dependencies:
# - Python 3 and pip
# - OpenSSH server for remote access
# - sudo for privilege escalation
RUN apt-get update && \
    apt-get install -y \
    python3 \
    python3-pip \
    openssh-server \
    openssh-client \
    curl && \
    yq && \
    mkdir /var/run/sshd && \
    apt-get clean

# Create config directory for app (can be used by dev/prod stages)
RUN mkdir -p /etc/app/config

# ──────────────── Stage 2: Prod ────────────────
# Production stage inherits from base
FROM base AS prod

# Copy full app code into image (self-contained)
COPY app/ /app

# Set working directory
WORKDIR /app
RUN pip install --no-cache-dir -r requirements.txt


ENV CONFIGURATION=Production
ENV DEBUG=False

# Default command for production container
CMD ["python3", "-u", "/app/main.py"]


#EXPOSE 22