#!/bin/bash
# vim: ai:ts=8:sw=8:noet
set -EeufCo pipefail
export SHELLOPTS # propagate set to children by default
IFS=$'\t\n'

# check required commands are in place
command -v docker >/dev/null 2>&1 || { echo 'please install docker-client'; exit 1; }

# shellcheck disable=SC2001
REGISTRY=$(echo "${GITHUB_SERVER_URL}" | sed -e 's|^[^/]*//||')
TAG="${GITHUB_RUN_ID}"
IMAGE_TEST_NAME="${REGISTRY}/${GITHUB_REPOSITORY,,}:${TAG}"
IMAGE_INTERNAL_RELEASE_NAME_VERSIONED="${REGISTRY}/${GITHUB_REPOSITORY,,}:${LT_VERSION}"
IMAGE_INTERNAL_RELEASE_NAME_LATEST="${REGISTRY}/${GITHUB_REPOSITORY,,}:latest"
IMAGE_EXTERNAL_RELEASE_NAME_VERSIONED="docker.io/${DOCKERHUB_REGISTRY_USER}/languagetool:${LT_VERSION}"
IMAGE_EXTERNAL_RELEASE_NAME_LATEST="docker.io/${DOCKERHUB_REGISTRY_USER}/languagetool:latest"

docker login "${REGISTRY}" -u "${GITEA_REGISTRY_USER}" --password-stdin <<<"${GITEA_REGISTRY_TOKEN}"
docker login docker.io -u "${DOCKERHUB_REGISTRY_USER}" --password-stdin <<<"${DOCKERHUB_REGISTRY_TOKEN}"

skopeo copy \
    --all \
    "docker://${IMAGE_TEST_NAME}" \
    "docker://${IMAGE_INTERNAL_RELEASE_NAME_VERSIONED}"

skopeo copy \
    --all \
    "docker://${IMAGE_TEST_NAME}" \
    "docker://${IMAGE_INTERNAL_RELEASE_NAME_LATEST}"

skopeo copy \
    --all \
    "docker://${IMAGE_TEST_NAME}" \
    "docker://${IMAGE_EXTERNAL_RELEASE_NAME_VERSIONED}"

skopeo copy \
    --all \
    "docker://${IMAGE_TEST_NAME}" \
    "docker://${IMAGE_EXTERNAL_RELEASE_NAME_LATEST}"