#!/bin/sh

set -eu

fail() { printf '%s\n' "check-release-source: $*" >&2; exit 1; }

[ "$#" -eq 1 ] || fail "usage: $0 vMAJOR.MINOR.PATCH"
version=$1
printf '%s\n' "$version" | grep -E -x 'v(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)' >/dev/null || fail "invalid stable release version"
script_dir=$(CDPATH= cd "$(dirname "$0")" && pwd)
cd "$script_dir/.."
note="docs/releases/$version.md"
[ -s "$note" ] || fail "missing release note: $note"
[ "$(head -n 1 "$note")" = "# Notarius $version" ] || fail "release note title does not match version"

export GOWORK=off
go test -count=1 ./...

# Exercise the actual command and its linker-supplied diagnostic version.
verification_dir=$(mktemp -d "${TMPDIR:-/tmp}/notarius-release-check.XXXXXX")
trap 'rm -rf "$verification_dir"' 0 HUP INT TERM
go build -trimpath -ldflags "-X gitea.maximumdirect.net/eric/notarius/internal/buildinfo.Override=$version" \
  -o "$verification_dir/notarius" ./cmd/notarius
[ "$("$verification_dir/notarius" --version)" = "notarius $version" ] || fail "incorrect diagnostic version"