# syntax=docker/dockerfile:1
ARG BUILD_BASE_IMAGE
FROM ${BUILD_BASE_IMAGE}

ARG BUILD_APP_VERSION
ARG BUILD_S6_ARCH_aarch64
ARG BUILD_S6_OVERLAY_VERSION
ARG BUILD_DATE
ARG MODS_VERSION="v3"
ARG LSIOWN_VERSION="v1"
ARG WITHCONTENV_VERSION="v1"
ARG BUILD_APP_USER
ARG BUILD_APP_UID
ARG BUILD_APP_GID
ARG BUILD_MAINTAINER

LABEL build_version="${BUILD_MAINTAINER} version: ${BUILD_APP_VERSION} Build-date:- ${BUILD_DATE}"
LABEL maintainer="${BUILD_MAINTAINER}"

# 1. EPEL und Basis-Tools (shadow-utils ist kritisch für useradd!)
RUN microdnf install -y --nodocs \
    https://dl.fedoraproject.org/pub/epel/epel-release-latest-9.noarch.rpm && \
    microdnf update -y && \
    microdnf install -y --nodocs \
    xz tar shadow-utils tzdata && \
    microdnf clean all

# 2. S6 Overlay hinzufügen (explizit für aarch64)
ADD https://github.com/just-containers/s6-overlay/releases/download/v${BUILD_S6_OVERLAY_VERSION}/s6-overlay-noarch.tar.xz /tmp
RUN tar -C / -Jxpf /tmp/s6-overlay-noarch.tar.xz
ADD https://github.com/just-containers/s6-overlay/releases/download/v${BUILD_S6_OVERLAY_VERSION}/s6-overlay-${BUILD_S6_ARCH_aarch64}.tar.xz /tmp
RUN tar -C / -Jxpf /tmp/s6-overlay-${BUILD_S6_ARCH_aarch64}.tar.xz

# 3. S6 optionale Symlinks
ADD https://github.com/just-containers/s6-overlay/releases/download/v${BUILD_S6_OVERLAY_VERSION}/s6-overlay-symlinks-noarch.tar.xz /tmp
RUN tar -C / -Jxpf /tmp/s6-overlay-symlinks-noarch.tar.xz && unlink /usr/bin/with-contenv
ADD https://github.com/just-containers/s6-overlay/releases/download/v${BUILD_S6_OVERLAY_VERSION}/s6-overlay-symlinks-arch.tar.xz /tmp
RUN tar -C / -Jxpf /tmp/s6-overlay-symlinks-arch.tar.xz

# 4. LSIO Mods Integration (ohne package-install, da es via COPY root/ kommt)
ADD --chmod=744 "https://raw.githubusercontent.com/linuxserver/docker-mods/mod-scripts/docker-mods.${MODS_VERSION}" "/docker-mods"
ADD --chmod=744 "https://raw.githubusercontent.com/linuxserver/docker-mods/mod-scripts/lsiown.${LSIOWN_VERSION}" "/usr/bin/lsiown"
ADD --chmod=755 "https://raw.githubusercontent.com/linuxserver/docker-mods/mod-scripts/with-contenv.${WITHCONTENV_VERSION}" "/usr/bin/with-contenv"

# 5. Umgebungsvariablen setzen
ENV HOME="/root" \
    LANGUAGE="de_DE.UTF-8" \
    LANG="de_DE.UTF-8" \
    TERM="xterm" \
    S6_CMD_WAIT_FOR_SERVICES_MAXTIME="0" \
    S6_VERBOSITY=1 \
    S6_STAGE2_HOOK=/docker-mods \
    VIRTUAL_ENV=/lsiopy \
    PATH="/lsiopy/bin:$PATH"

# 2. Pakete installieren
RUN echo "**** install packages ****" && \
    microdnf install -y --nodocs \
    glibc-all-langpacks \
    curl jq nmap-ncat cronie && \
    microdnf clean all

# 3. User und Verzeichnisse (getrennt vom Paket-Install!)
RUN echo "**** create user and folders ****" && \
    if ! getent group ${BUILD_APP_GID} >/dev/null; then \
        groupadd -g ${BUILD_APP_GID} ${BUILD_APP_USER}; \
    fi && \
    useradd -u ${BUILD_APP_UID} -g ${BUILD_APP_GID} -d /config -s /bin/false ${BUILD_APP_USER} && \
    mkdir -p /app /config /defaults /lsiopy

# 7. Lokale Skripte kopieren und Ausführungsrechte für S6 reparieren
ADD https://git.pi-farm.de/pi-farm/s6-overlay/archive/stable.tar.gz /tmp 
RUN tar -C / -Jxpf /tmp/stable.tar.gz && rm -rf /tmp/stable.tar.gz
RUN find /etc/s6-overlay/s6-rc.d/ -type f \( -name "run" -o -name "up" \) -exec chmod +x {} +

ENTRYPOINT ["/init"]