#============================#
#  ALEXBELGIUM'S DOCKERFILE  #
#============================#
#           _.------.
#       _.-`    ('>.-`"""-.
# '.--'`       _'`   _ .--.)
#    -'         '-.-';`   `
#    ' -      _.'  ``'--.
#        '---`    .-'""`
#               /`
#=== Home Assistant Addon ===#

#################
# 1 Build Image #
#################

ARG BUILD_VERSION
ARG BUILD_FROM
ARG BUILD_UPSTREAM="latest"
FROM anthonyraymond/joal:$BUILD_UPSTREAM

##################
# 2 Modify Image #
##################

# Set S6 wait time
ENV S6_CMD_WAIT_FOR_SERVICES=1 \
    S6_CMD_WAIT_FOR_SERVICES_MAXTIME=0 \
    S6_SERVICES_GRACETIME=0


# Install Joal
# spellcheck disable=SC2015
# hadolint ignore=SC2015,DL4006
RUN \
    if ! command -v curl >/dev/null 2>/dev/null; then (apt-get update && apt-get install -yqq --no-install-recommends curl || apk add --no-cache curl); fi \
    && curl -f -s -S -J -L -o /tmp/joal.tar.gz "$(curl -f -s https://api.github.com/repos/anthonyraymond/joal/releases/latest | grep -o "http.*joal.tar.gz")" >/dev/null \
    && mkdir -p /data/joal \
    && tar zxvf /tmp/joal.tar.gz -C /data/joal >/dev/null \
    && chown -R "$(id -u)":"$(id -g)" /data/joal \
    && rm /data/joal/jack-of* || true

##################
# 3 Install apps #
##################

# Add rootfs
COPY rootfs/ /

# Manual apps
ENV PACKAGES="jq \
    nginx"

# Automatic apps & bashio
ADD --chmod=744 "https://raw.githubusercontent.com/alexbelgium/hassio-addons/master/.templates/ha_automodules.sh" "/ha_autoapps.sh"
RUN /ha_autoapps.sh "$PACKAGES" && rm /ha_autoapps.sh

# Modules
ARG MODULES="00-banner.sh 01-custom_script.sh"

# Automatic modules download
ADD --chmod=744 "https://raw.githubusercontent.com/alexbelgium/hassio-addons/master/.templates/ha_automodules.sh" "/ha_automodules.sh"
RUN /ha_automodules.sh "$MODULES" && rm /ha_automodules.sh

################
# 4 Entrypoint #
################

# Add entrypoint
ENV S6_STAGE2_HOOK=/ha_entrypoint.sh
ADD --chmod=777 "https://raw.githubusercontent.com/alexbelgium/hassio-addons/master/.templates/ha_entrypoint.sh" "/ha_entrypoint.sh"

# Entrypoint modifications
RUN \
    # Corrects permissions for s6 v3
    if [ -d /etc/cont-init.d ]; then chmod -R 755 /etc/cont-init.d; fi && \
    if [ -d /etc/services.d ]; then chmod -R 755 /etc/services.d; fi && \
    #Correct shebang in entrypoint
    mkdir -p /run/s6/container_environment && \
    for shebang in "/command/with-contenv bashio" "/usr/bin/env bashio" "/usr/bin/bashio" "/bin/bash" "/bin/sh"; do if [ -f "${shebang%% *}" ]; then break; fi; done; sed -i "s|/command/with-contenv bashio|$shebang|g" /ha_entrypoint.sh


ENTRYPOINT [ "/usr/bin/env" ]
CMD [ "/ha_entrypoint.sh" ]

############
# 5 Labels #
############

ARG BUILD_ARCH
ARG BUILD_DATE
ARG BUILD_DESCRIPTION
ARG BUILD_NAME
ARG BUILD_REF
ARG BUILD_REPOSITORY
ARG BUILD_VERSION
LABEL \
    io.hass.name="${BUILD_NAME}" \
    io.hass.description="${BUILD_DESCRIPTION}" \
    io.hass.arch="${BUILD_ARCH}" \
    io.hass.type="addon" \
    io.hass.version=${BUILD_VERSION} \
    maintainer="alexbelgium (https://github.com/alexbelgium)" \
    org.opencontainers.image.title="${BUILD_NAME}" \
    org.opencontainers.image.description="${BUILD_DESCRIPTION}" \
    org.opencontainers.image.vendor="Home Assistant Add-ons" \
    org.opencontainers.image.authors="alexbelgium (https://github.com/alexbelgium)" \
    org.opencontainers.image.licenses="MIT" \
    org.opencontainers.image.url="https://github.com/alexbelgium" \
    org.opencontainers.image.source="https://github.com/${BUILD_REPOSITORY}" \
    org.opencontainers.image.documentation="https://github.com/${BUILD_REPOSITORY}/blob/main/README.md" \
    org.opencontainers.image.created=${BUILD_DATE} \
    org.opencontainers.image.revision=${BUILD_REF} \
    org.opencontainers.image.version=${BUILD_VERSION}

#################
# 6 Healthcheck #
#################

ENV HEALTH_PORT="8081" \
    HEALTH_URL="/joal/ui"
HEALTHCHECK \
    --interval=5s \
    --retries=5 \
    --start-period=30s \
    --timeout=25s \
    CMD curl --fail "http://127.0.0.1:${HEALTH_PORT}${HEALTH_URL}" &>/dev/null || exit 1