#!/usr/bin/env bash
# Create a Gitea release and upload AppImage/APK assets.
# Requires: GITEA_TOKEN, curl, python3
set -euo pipefail

ROOT="$(cd "$(dirname "$0")/.." && pwd)"
OWNER="${GITEA_OWNER:-Dawnsorrow}"
REPO="${GITEA_REPO_OVERRIDE:-SyncGames}"
BASE="${GITEA_BASE_URL:-https://git.hisora.dev}"
BASE="${BASE%/}"
VERSION="$(python3 -c "import tomllib; print(tomllib.load(open('${ROOT}/agent/pyproject.toml','rb'))['project']['version'])")"
TAG="v${VERSION}"
TITLE="SyncGames ${TAG}"

if [[ -z "${GITEA_TOKEN:-}" ]]; then
  echo "Set GITEA_TOKEN (Gitea personal access token with repo write)." >&2
  exit 1
fi

APPIMAGE="${1:-${ROOT}/dist/SyncGames-${VERSION}-x86_64.AppImage}"
APK="${2:-${ROOT}/dist/SyncGames-${VERSION}-debug.apk}"

if [[ ! -f "$APPIMAGE" ]]; then
  echo "Missing AppImage: $APPIMAGE" >&2
  echo "Build first: (cd agent && ./packaging/build-appimage.sh) && cp agent/dist/*.AppImage dist/" >&2
  exit 1
fi

API="${BASE}/api/v1/repos/${OWNER}/${REPO}"

NOTE=$(cat <<EOF
## SyncGames ${TAG}

Linux AppImage for session-gated save sync.

### Install
\`\`\`bash
chmod +x SyncGames-${VERSION}-x86_64.AppImage
./SyncGames-${VERSION}-x86_64.AppImage
\`\`\`

Configure MinIO endpoint under **Setup**, edit game paths under **Games**, then **Start** / **End** sessions.
EOF
)

CREATE_BODY=$(TAG="$TAG" TITLE="$TITLE" NOTE="$NOTE" python3 - <<'PY'
import json, os
print(json.dumps({
  "tag_name": os.environ["TAG"],
  "target_commitish": "main",
  "name": os.environ["TITLE"],
  "body": os.environ["NOTE"],
  "draft": False,
  "prerelease": False,
}))
PY
)

echo "Creating release ${TAG} on ${OWNER}/${REPO} ..."
HTTP=$(curl -sS -o /tmp/sg-release.json -w "%{http_code}" \
  -H "Authorization: token ${GITEA_TOKEN}" \
  -H "Content-Type: application/json" \
  -X POST "${API}/releases" \
  -d "$CREATE_BODY")

if [[ "$HTTP" == "409" ]] || [[ "$HTTP" == "400" ]]; then
  echo "Release may already exist (HTTP $HTTP); fetching..."
  curl -sS \
    -H "Authorization: token ${GITEA_TOKEN}" \
    "${API}/releases/tags/${TAG}" -o /tmp/sg-release.json
elif [[ "$HTTP" != "200" && "$HTTP" != "201" ]]; then
  echo "Failed to create release: HTTP $HTTP" >&2
  cat /tmp/sg-release.json >&2
  exit 1
fi

RELEASE_ID=$(python3 -c 'import json; print(json.load(open("/tmp/sg-release.json"))["id"])')
echo "Release id=${RELEASE_ID}"

upload() {
  local file="$1"
  local name
  name="$(basename "$file")"
  echo "Uploading ${name} ..."
  curl -sS -f \
    -H "Authorization: token ${GITEA_TOKEN}" \
    -H "Content-Type: application/octet-stream" \
    --data-binary @"${file}" \
    "${API}/releases/${RELEASE_ID}/assets?name=${name}" \
    -o /tmp/sg-asset.json
  echo "  → $(python3 -c 'import json; d=json.load(open("/tmp/sg-asset.json")); print(d.get("browser_download_url") or d.get("name"))')"
}

upload "$APPIMAGE"
if [[ -f "$APK" ]]; then
  upload "$APK"
else
  echo "Skipping APK (not found at $APK)"
fi

echo "Done: ${BASE}/${OWNER}/${REPO}/releases/tag/${TAG}"