#!/usr/bin/env bash
set -euo pipefail

repo_root="${REPO_ROOT:-$(cd "$(dirname "${BASH_SOURCE[0]}")/../../../../.." && pwd)}"
package_name="${PACKAGE_NAME:-gitea}"
package_version="${PACKAGE_VERSION:-1.26.4-r0}"
alpine_version="${ALPINE_VERSION:-3.24}"
arch="${ALPINE_ARCH:-x86_64}"
repository_url="${ALPINE_REPOSITORY_URL:-}"
repository_key_url="${ALPINE_REPOSITORY_KEY_URL:-}"

case "${arch}" in
  x86_64)
    platform="${ALPINE_TEST_PLATFORM:-linux/amd64}"
    ;;
  aarch64)
    platform="${ALPINE_TEST_PLATFORM:-linux/arm64}"
    ;;
  *)
    printf 'unsupported Alpine architecture: %s\n' "${arch}" >&2
    exit 2
    ;;
esac

if [[ -z "${repository_url}" && "${SKIP_BUILD:-0}" != "1" ]]; then
  ALPINE_PACKAGE="${package_name}" "${repo_root}/scripts/apk/build.sh" build "${arch}"
fi

if [[ -z "${repository_url}" && ! -d "${repo_root}/packages/local/${arch}" ]]; then
  printf 'missing local repository: packages/local/%s\n' "${arch}" >&2
  printf 'run: ALPINE_PACKAGE=%s mise run apk:build\n' "${package_name}" >&2
  exit 1
fi

docker run --rm --platform "${platform}" \
  -e "ALPINE_ARCH=${arch}" \
  -e "PACKAGE_NAME=${package_name}" \
  -e "PACKAGE_VERSION=${package_version}" \
  -e "ALPINE_REPOSITORY_URL=${repository_url}" \
  -e "ALPINE_REPOSITORY_KEY_URL=${repository_key_url}" \
  -v "${repo_root}/packages/local:/repo:ro" \
  "alpine:${alpine_version}" \
  sh -lc '
    set -e

    if [ -n "${ALPINE_REPOSITORY_URL}" ]; then
      if [ -n "${ALPINE_REPOSITORY_KEY_URL}" ]; then
        apk add --no-cache curl >/dev/null
        cd /etc/apk/keys
        curl -fsSLOJ "${ALPINE_REPOSITORY_KEY_URL}"
      fi
      printf "%s\n" "${ALPINE_REPOSITORY_URL}" >> /etc/apk/repositories
    else
      apk update
      apk add "${PACKAGE_NAME}"
      installed_before="$(apk list -I "${PACKAGE_NAME}" | awk "{print \$1}")"
      printf "Installed repository package before local upgrade: %s\n" "${installed_before}"
      if [ "${installed_before}" = "${PACKAGE_NAME}-${PACKAGE_VERSION}" ]; then
        printf "default repository already has %s; upgrade path was not exercised\n" "${PACKAGE_VERSION}" >&2
        exit 1
      fi

      cp "/repo/${ALPINE_ARCH}"/*.rsa.pub /etc/apk/keys/
      printf "%s\n" /repo >> /etc/apk/repositories
    fi
    apk update
    apk add --upgrade "${PACKAGE_NAME}" "${PACKAGE_NAME}-doc" "${PACKAGE_NAME}-openrc"
    installed_after="$(apk list -I "${PACKAGE_NAME}" | awk "{print \$1}")"
    printf "Installed package after local upgrade: %s\n" "${installed_after}"
    test "${installed_after}" = "${PACKAGE_NAME}-${PACKAGE_VERSION}"

    test -x /usr/bin/gitea
    test -f /etc/gitea/app.ini
    test -d /var/lib/gitea
    test -d /var/lib/gitea/git
    test -d /var/lib/gitea/data
    test -d /var/lib/gitea/db
    test -d /var/log/gitea
    test -d /usr/share/webapps/gitea/options
    test -d /usr/share/webapps/gitea/public
    test -d /usr/share/webapps/gitea/templates
    test -f /etc/init.d/gitea

    gitea --version

    rc-update add gitea default
    test -L /etc/runlevels/default/gitea
  '