FROM python:3.11-slim

RUN apt-get update && apt-get install -y openssh-server && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY . .

# Crear directorio de datos con permisos abiertos para lectura del usuario ssh
RUN mkdir -p /app/data && chmod 777 /app/data

# Configurar SSH
RUN mkdir -p /var/run/sshd && \
    useradd -m -s /bin/bash craig && \
    echo 'craig:madrid' | chpasswd && \
    mkdir -p /home/craig/.ssh && \
    chown craig:craig /home/craig/.ssh

# Habilitar autenticacion por contrasena
RUN sed -i 's/#PasswordAuthentication yes/PasswordAuthentication yes/' /etc/ssh/sshd_config && \
    sed -i 's/PasswordAuthentication no/PasswordAuthentication yes/' /etc/ssh/sshd_config

# Al conectar como craig, forzar la ejecucion del visor de anuncios
RUN echo '' >> /etc/ssh/sshd_config && \
    echo 'Match User craig' >> /etc/ssh/sshd_config && \
    echo '    ForceCommand python3 /app/ssh_display.py' >> /etc/ssh/sshd_config && \
    echo '    PermitTTY yes' >> /etc/ssh/sshd_config && \
    echo '    AllowTcpForwarding no' >> /etc/ssh/sshd_config && \
    echo '    X11Forwarding no' >> /etc/ssh/sshd_config

RUN chmod +x /app/start.sh

EXPOSE 5000 22

CMD ["/app/start.sh"]