#!/usr/bin/env bash
# Publish a release to the Gitea/Forgejo host, uploading the built artifacts.
#
# Requires:
#   - GITEA_TOKEN (a token with write access to the repo)
#   - build artifacts from tools/build_releases.sh (or already exported)
#
# Usage:
#   GITEA_TOKEN=xxx ./tools/publish_release.sh [version]
#   (version defaults to config/version from project.godot)
set -euo pipefail

REPO="${REPO:-zwitschi/security-game}"
HOST="${HOST:-https://git.allucanget.biz}"
API="$HOST/api/v1/repos/$REPO/releases"
VERSION="${1:-$(grep -oP 'config/version="\K[^"]+' project.godot)}"
TAG="v$VERSION"

if [[ -z "${GITEA_TOKEN:-}" ]]; then
  echo "error: GITEA_TOKEN is not set (see docs/RELEASING.md)" >&2
  exit 1
fi

# Artifacts must already exist (run tools/build_releases.sh first).
printf -v BS 'build/step-line-linux-%s.x86_64' "$VERSION"
printf -v BS_WIN 'build/step-line-windows-%s.exe' "$VERSION"
printf -v BS_MAC 'build/step-line-macos-%s.zip' "$VERSION"
for f in "$BS" "$BS_WIN" "$BS_MAC"; do
  if [[ ! -f "$f" ]]; then
    echo "error: missing artifact $f — run ./tools/build_releases.sh first" >&2
    exit 1
  fi
done

echo "==> Creating release $TAG on $HOST/$REPO"
RELEASE_JSON="$(curl -s -X POST "$API" \
  -H "Authorization: token $GITEA_TOKEN" \
  -H "Content-Type: application/json" \
  -d "{\"tag_name\":\"$TAG\",\"name\":\"$TAG\",\"body\":\"Step Line $VERSION — playable prototype. See README for controls.\",\"draft\":false,\"prerelease\":false}")"

RELEASE_ID="$(echo "$RELEASE_JSON" | python3 -c "import sys,json;print(json.load(sys.stdin).get('id',''))" 2>/dev/null || true)"
if [[ -z "$RELEASE_ID" ]]; then
  echo "error: could not create release; response:" >&2
  echo "$RELEASE_JSON" >&2
  exit 1
fi
echo "Release id: $RELEASE_ID"

for f in "$BS" "$BS_WIN" "$BS_MAC"; do
  echo "==> Uploading $(basename "$f")"
  curl -s -X POST "$API/$RELEASE_ID/assets" \
    -H "Authorization: token $GITEA_TOKEN" \
    -F "attachment=@$f" >/dev/null
done

echo ""
echo "Release live: $HOST/$REPO/releases/tag/$TAG"