#!/bin/sh
set -eu

usage() {
  echo "usage: release.sh SELECTOR VERSION" >&2
  exit 2
}

[ "$#" -eq 2 ] || usage
selector=$1
version=$2
script_dir=$(CDPATH= cd "$(dirname "$0")" && pwd)
repository_dir=$(git -C "$script_dir" rev-parse --show-toplevel)

bootstrap_dir=$(mktemp -d "$(dirname "$repository_dir")/.releasekit-bootstrap.XXXXXX")
selection_file=$bootstrap_dir/module-selection.tsv
trap 'rm -rf "$bootstrap_dir"' EXIT
"$script_dir/select-module.sh" selector "$selector" > "$selection_file"

tab=$(printf '\t')
IFS="$tab" read -r selected_selector tag_pattern module_dir profile_path < "$selection_file"
module_path=$repository_dir
if [ "$module_dir" != . ]; then
  module_path=$repository_dir/$module_dir
fi

cp "$module_path/go.mod" "$bootstrap_dir/releasekit.mod"
if [ -f "$module_path/go.sum" ]; then
  cp "$module_path/go.sum" "$bootstrap_dir/releasekit.sum"
else
  : > "$bootstrap_dir/releasekit.sum"
fi

releasekit_module=gitea.maximumdirect.net/eric/ReleaseKit
(
  cd "$module_path"
  export GOWORK=off
  export GOTOOLCHAIN=local
  go list -mod=mod -modfile="$bootstrap_dir/releasekit.mod" -m "$releasekit_module"
  go build -mod=mod -modfile="$bootstrap_dir/releasekit.mod" \
    -o "$bootstrap_dir/releasekit" "$releasekit_module/cmd/releasekit"
)

"$bootstrap_dir/releasekit" publish \
  --repo "$repository_dir" \
  --config "$profile_path" \
  --expected-module "$module_dir" \
  "$version"