name: Release

on:
  push:
    tags: ["*"]

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.13"

      - name: Install build
        run: python -m pip install --upgrade pip build

      - name: Verify tag matches package version
        run: |
          set -euo pipefail
          VERSION="${{ gitea.ref_name }}"
          PKG_VERSION=$(python -c "import configparser; c = configparser.ConfigParser(); c.read('setup.cfg'); print(c['metadata']['version'].strip())")
          echo "Tag: ${VERSION}, setup.cfg: ${PKG_VERSION}"
          test "${VERSION}" = "${PKG_VERSION}"

      - name: Build sdist and wheel
        run: python -m build

      - name: Build release zip
        run: |
          set -euo pipefail
          VERSION="${{ gitea.ref_name }}"
          cd dist
          zip "Mopidy-Webhooks-${VERSION}.zip" *.tar.gz

      - name: Publish to Gitea release
        env:
          GITEA_TOKEN: ${{ secrets.GITEA }}
        run: |
          set -euo pipefail
          VERSION="${{ gitea.ref_name }}"
          API="http://gitea.service:3000/api/v1/repos/${{ gitea.repository }}"
          AUTH="Authorization: token ${GITEA_TOKEN}"

          RELEASE_ID=$(curl -sf "${API}/releases/tags/${VERSION}" -H "${AUTH}" \
            | python3 -c "import sys, json; print(json.load(sys.stdin).get('id', ''))" || true)

          if [ -z "${RELEASE_ID}" ]; then
            echo "Creating release ${VERSION}"
            RELEASE_ID=$(curl -f -X POST "${API}/releases" \
              -H "${AUTH}" \
              -H "Content-Type: application/json" \
              -d "{\"tag_name\": \"${VERSION}\", \"name\": \"${VERSION}\", \"target_commitish\": \"${{ gitea.sha }}\"}" \
              | python3 -c "import sys, json; print(json.load(sys.stdin)['id'])")
          else
            echo "Using existing release ${RELEASE_ID}"
          fi

          for ASSET in dist/*; do
            NAME=$(basename "${ASSET}")
            OLD_ID=$(curl -sf "${API}/releases/${RELEASE_ID}/assets" -H "${AUTH}" \
              | python3 -c "import sys, json; print(next((a['id'] for a in json.load(sys.stdin) if a['name'] == '${NAME}'), ''))" || true)
            if [ -n "${OLD_ID}" ]; then
              echo "Deleting existing asset ${NAME} (id ${OLD_ID})"
              curl -f -X DELETE "${API}/releases/assets/${OLD_ID}" -H "${AUTH}"
            fi
            echo "Uploading ${NAME}"
            curl -f -X POST "${API}/releases/${RELEASE_ID}/assets?name=${NAME}" \
              -H "${AUTH}" \
              -F "attachment=@${ASSET}"
          done

          echo "Released ${VERSION} with $(ls dist | wc -l) asset(s)"