#!/bin/sh -e

REGISTRY_DOMAIN="${REGISTRY_DOMAIN:-git.joeac.net}"
REGISTRY_USER="${REGISTRY_USER:-joeac}"
ARCHITECTURE="$(lscpu | grep ^Architecture: | sed "s/Architecture:[[:space:]]*//")"
CONTAINER_NAME_PREFIX="${CONTAINER_NAME_PREFIX:-$([ "armv7" = $(echo "$ARCHITECTURE" | cut -c1-5) ] && echo "armv7/" || echo "")}"
ALPINE_VERSION="${ALPINE_VERSION:-$(head -n 1 alpine-version)}"
CONTAINER_PATTERN="${CONTAINER_PATTERN:-${1:-*}}"

for container in ${CONTAINER_PATTERN}
do
    if ( ! [ -d "$container" ] ) || ( ! [ -f "${container}/Dockerfile" ] )
    then
        continue
    fi

    container_image_name="${REGISTRY_DOMAIN}/${REGISTRY_USER}/${CONTAINER_NAME_PREFIX}${container}"
    app_version="$(head -n 1 "$container/version")
    podman build \
        -t "${container_image_name}:latest" \
        --build-arg "ALPINE_VERSION=${ALPINE_VERSION}" \
        --build-arg "VERSION=${app_version}" \
        "$container"

    podman image tag "${container_image_name}:latest" "${container_image_name}:alpine"
    alpine_version_part="${ALPINE_VERSION}"
    while [ -n "${alpine_version_part}" ]
    do
        app_version_part="${app_version}"
        while [ -n "${app_version_part}" ]
        do
            podman image tag "${container_image_name}:latest" "${container_image_name}:${app_version_part}-alpine${alpine_version_part}"
            app_version_part=${app_version_part%.*}
        done
        podman image tag "${container_image_name}:latest" "${container_image_name}:alpine${alpine_version_part}"
        alpine_version_part=${alpine_version_part%.*}
    done

    podman push "${container_image_name}:latest"
    podman push "${container_image_name}:alpine"
    alpine_version_part="${ALPINE_VERSION}"
    while [ -n "${alpine_version_part}" ]
    do
        app_version_part="${app_version}"
        while [ -n "${app_version_part}" ]
        do
            podman push "${container_image_name}:${app_version_part}-alpine${alpine_version_part}"
            app_version_part=${app_version_part%.*}
        done
        podman push "${container_image_name}:alpine${alpine_version_part}"
        alpine_version_part=${alpine_version_part%.*}
    done
done