#!/usr/bin/env bash
# Creates the Gitea release for the current tag and attaches the VPM zip built by package.sh.
#
# Needs `curl` and `jq`: run it inside `nix develop`.
#
# Environment:
#   TOKEN   required, Gitea token with repository write access
#   SERVER  required, e.g. https://git.scug.io
#   REPO    required, e.g. doloro/av3-animation-as-crab
#   TAG     required, release tag
set -euo pipefail

root=$(cd "$(dirname "$0")/.." && pwd)
manifest="$root/csharp/dev.doloro.animator-as-crab/package.json"

id=$(jq -r .name "$manifest")
version=${VPM_VERSION:-$(jq -r .version "$manifest")}
zip="$root/vpm/dist/$id-$version.zip"

zip_name=$(basename "$zip")
[ -f "$zip" ] || { echo "missing $zip; run package.sh first" >&2; exit 1; }

# Delete existing release with same tag if present (needed for rolling tags like continuous)
existing=$(curl -fsS -H "Authorization: token $TOKEN" \
  "$SERVER/api/v1/repos/$REPO/releases/tags/$TAG" 2>/dev/null || true)
if [ -n "$existing" ] && [ "$existing" != 'null' ]; then
  existing_id=$(jq -r .id <<<"$existing")
  echo "deleting existing release $existing_id for tag $TAG"
  curl -fsS -X DELETE -H "Authorization: token $TOKEN" \
    "$SERVER/api/v1/repos/$REPO/releases/$existing_id"
fi

release=$(curl -fsS -X POST \
  -H "Authorization: token $TOKEN" -H "Content-Type: application/json" \
  "$SERVER/api/v1/repos/$REPO/releases" \
  -d "$(jq -n --arg tag "$TAG" --arg name "$id $version" '{tag_name: $tag, name: $name}')")

asset_url="$SERVER/api/v1/repos/$REPO/releases/$(jq -r .id <<<"$release")/assets?name=$zip_name"

curl -fsS -X POST \
  -H "Authorization: token $TOKEN" \
  "$asset_url" \
  -F "attachment=@$zip"

echo "released $TAG with $zip_name"