name: release-pack

on:
  push:
    tags:
      - '20*'   # date-based: 2026.05.25 etc.

jobs:
  pack:
    runs-on: linux-amd64
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Build pack
        run: bash tools/build_pack.sh --tag "${{ github.ref_name }}"

      - name: Publish release (Gitea API direct; no action dependency)
        env:
          GITEA_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          REPO: ${{ github.repository }}
          TAG:  ${{ github.ref_name }}
          API:  ${{ github.server_url }}/api/v1
        run: |
          set -euo pipefail
          # Create the release (or reuse if it already exists for this tag).
          RID=$(curl -s -H "Authorization: token $GITEA_TOKEN" \
            "$API/repos/$REPO/releases/tags/$TAG" 2>/dev/null \
            | jq -r '.id // empty')
          if [ -z "$RID" ]; then
            RID=$(curl -sf -X POST -H "Authorization: token $GITEA_TOKEN" \
              -H "Content-Type: application/json" \
              "$API/repos/$REPO/releases" \
              -d "$(jq -nc --arg t "$TAG" '{tag_name:$t,name:$t,draft:false,prerelease:false,hide_archive_links:true}')" \
              | jq -r '.id')
          fi
          echo "release id: $RID"
          # Gitea honors hide_archive_links only on edit, not create — PATCH it
          # so the auto-generated Source Code (zip/tar.gz) links stay hidden.
          curl -sf -X PATCH -H "Authorization: token $GITEA_TOKEN" -H "Content-Type: application/json" \
            "$API/repos/$REPO/releases/$RID" -d '{"hide_archive_links":true}' >/dev/null || true
          # Upload every dist/*.zip. Re-running for an existing tag 409s on
          # duplicate asset names - warn and keep going instead of letting
          # set -e kill the job; only fail if the release ends up with zero
          # assets.
          existing=$(curl -s -H "Authorization: token $GITEA_TOKEN" \
            "$API/repos/$REPO/releases/$RID/assets" | jq -r '.[].name' || true)
          uploaded=0
          present=0
          for f in dist/*.zip; do
            name=$(basename "$f")
            if printf '%s\n' "$existing" | grep -qxF "$name"; then
              echo "::warning::$name already attached (re-run for existing tag) - skipping"
              present=$((present+1))
              continue
            fi
            echo "uploading $name"
            if curl -sf -X POST -H "Authorization: token $GITEA_TOKEN" \
                -F "attachment=@$f" \
                "$API/repos/$REPO/releases/$RID/assets?name=$name" \
                | jq -r '"  -> " + .browser_download_url'; then
              uploaded=$((uploaded+1))
            else
              echo "::warning::upload failed for $name (duplicate asset on re-run?)"
            fi
          done
          echo "release published: $uploaded uploaded, $present already present"
          # Only fail the job if NO assets ended up on the release.
          [ "$((uploaded + present))" -gt 0 ]