name: Release

# Manually-dispatched release: build the plugin, tag it, and publish an
# installable Gitea Release with the files Obsidian needs.
on:
  workflow_dispatch:
    inputs:
      tag:
        description: "Version to release (e.g. 0.1.0 — no leading v)"
        required: true
        default: "0.1.0"

permissions:
  contents: write

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: "20"

      - name: Install dependencies
        run: npm ci

      - name: Unit tests
        run: npm test

      - name: Build
        run: npm run build

      - name: Sync version to tag
        env:
          TAG: ${{ inputs.tag }}
        run: |
          set -euo pipefail
          VERSION="${TAG#v}"
          echo "Releasing version $VERSION (tag $TAG)"
          tmp=$(mktemp)
          jq --arg v "$VERSION" '.version = $v' manifest.json > "$tmp" && mv "$tmp" manifest.json
          tmp=$(mktemp)
          jq --arg v "$VERSION" '.version = $v' package.json > "$tmp" && mv "$tmp" package.json
          # keep the built folder in sync with the bumped manifest
          cp manifest.json dist/manifest.json
          if ! git diff --quiet -- manifest.json package.json; then
            git config user.name "github-actions[bot]"
            git config user.email "github-actions[bot]@users.noreply.gitea"
            git add manifest.json package.json
            git commit -m "chore: release $VERSION"
            git push origin "HEAD:${{ github.ref_name }}"
          else
            echo "Version already $VERSION — no commit needed"
          fi

      - name: Create and push tag
        env:
          TAG: ${{ inputs.tag }}
        run: |
          set -euo pipefail
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.gitea"
          if git ls-remote --exit-code --tags origin "refs/tags/$TAG" >/dev/null 2>&1; then
            echo "::error::Tag $TAG already exists on origin"
            exit 1
          fi
          git tag -a "$TAG" -m "Release $TAG"
          git push origin "refs/tags/$TAG"

      - name: Package artifacts
        env:
          TAG: ${{ inputs.tag }}
        run: |
          set -euo pipefail
          ( cd dist && zip -j "../jekyll-publish-$TAG.zip" main.js manifest.json styles.css )
          ls -la dist jekyll-publish-*.zip

      - name: Publish Gitea release
        env:
          TAG: ${{ inputs.tag }}
          TOKEN: ${{ github.token }}
          API: ${{ github.server_url }}/api/v1/repos/${{ github.repository }}
        run: |
          set -euo pipefail
          body=$(printf 'Install: download main.js, manifest.json and styles.css into `<vault>/.obsidian/plugins/jekyll-publish/`, then enable **Jekyll Publish** under Settings → Community plugins.')
          payload=$(jq -n --arg tag "$TAG" --arg name "$TAG" --arg body "$body" \
            '{tag_name:$tag, name:$name, body:$body, draft:false, prerelease:false}')
          release=$(curl -sf -X POST "$API/releases" \
            -H "Authorization: token $TOKEN" \
            -H "Content-Type: application/json" \
            -d "$payload")
          id=$(echo "$release" | jq -r '.id')
          echo "Created release id=$id"
          for f in dist/main.js dist/manifest.json dist/styles.css "jekyll-publish-$TAG.zip"; do
            name=$(basename "$f")
            echo "Uploading $name"
            curl -sf -X POST "$API/releases/$id/assets?name=$name" \
              -H "Authorization: token $TOKEN" \
              -H "Content-Type: application/octet-stream" \
              --data-binary "@$f" >/dev/null
          done
          echo "Release $TAG published with assets"