#!/usr/bin/env bash
#
# Publish a NEW Gitea release for this build and upload everything in builds/.
# Never deletes existing releases/tags - each build gets its own tag.
#
# Config via env - in CI these come from the workflow's secrets:
#   GITEA_SERVER_URL, GITEA_REPOSITORY, PAT_GITEA
# For a manual run, pass them inline rather than keeping a token on disk:
#   GITEA_SERVER_URL=... GITEA_REPOSITORY=... PAT_GITEA=... ./release.sh
# Tag: $1 if given, else derived as v<server-version>-<shortsha>
#      (a build suffix is appended if that tag already exists).
#
set -euo pipefail
cd "$(dirname "$0")"

: "${GITEA_SERVER_URL:?}"
: "${GITEA_REPOSITORY:?}"
: "${PAT_GITEA:?}"

ROOT="$(git rev-parse --show-toplevel)"
SHA="$(git rev-parse HEAD)"
SHORT="$(git rev-parse --short HEAD)"
OUT_DIR="$(pwd)/builds"
REPO_API="${GITEA_SERVER_URL}/api/v1/repos/${GITEA_REPOSITORY}"
AUTH=(-H "Authorization: token ${PAT_GITEA}")

# Resolve a unique release tag:
TAG="${1:-}"
if [ -z "$TAG" ]; then
    VER="$(jq -r .version "$ROOT/httptoolkit-server/package.json")"
    TAG="v${VER}-${SHORT}"
    # If a release for this commit already exists (e.g. a scheduled rebuild of an
    # unchanged commit), keep the old one and make this tag unique instead.
    if curl -sf "${AUTH[@]}" "${REPO_API}/releases/tags/${TAG}" > /dev/null 2>&1; then
        TAG="${TAG}-${GITHUB_RUN_NUMBER:-$(date -u +%Y%m%d%H%M%S)}"
    fi
fi

echo "==> Creating release $TAG @ $SHORT"
RESP=$(curl -s -X POST "${REPO_API}/releases" "${AUTH[@]}" \
    -H "Content-Type: application/json" \
    -d "{
        \"tag_name\": \"${TAG}\",
        \"target_commitish\": \"${SHA}\",
        \"name\": \"HTTP Toolkit ${TAG}\",
        \"body\": \"Self-hosted single-file build from ${SHORT}.\",
        \"draft\": false,
        \"prerelease\": false
    }")

RID=$(echo "$RESP" | jq -r '.id // empty')
if [ -z "$RID" ]; then
    echo "!! Failed to create release:"; echo "$RESP"; exit 1
fi
echo "==> Release id $RID"

# Upload artifacts.
shopt -s nullglob
for f in "$OUT_DIR"/*; do
    [ -f "$f" ] || continue
    name=$(basename "$f")
    echo "==> Uploading $name"
    curl -s -X POST "${REPO_API}/releases/${RID}/assets?name=${name}" "${AUTH[@]}" \
        -H "Content-Type: application/octet-stream" \
        --data-binary "@${f}" > /dev/null
done
echo "==> Release complete."