name: Release and publish extension

on:
  push:
    branches:
      - main
    paths:
      - package.json

  workflow_dispatch:
    inputs:
      version:
        description: "Version to release"
        required: true
jobs:
  check-version-change:
    outputs:
      changed: ${{ steps.check-version.outputs.result }}

    runs-on: ubuntu-latest

    permissions:
      contents: read

    steps:
      - uses: actions/checkout@v4
      - name: Check if version has changed
        id: check-version
        uses: actions/github-script@v7
        with:
          script: |
            const version = '${{ github.event.inputs.version }}' || require('./package.json').version;
            // Find a release for that version
            const release = await github.rest.repos.getReleaseByTag({
              owner: context.repo.owner,
              repo: context.repo.repo,
              tag: `release-v${version}`,
            }).catch(() => null);

            // If the release exists, the version has not changed
            if (release) {
              console.log(`Version ${version} has an existing release`);
              console.log(release.data.html_url);
              core.summary.addLink(`Release v${version}`, release.data.html_url);
              await core.summary.write();
              return "false";
            }
            console.log(`Version ${version} does not have a release`);
            return true;

  release:
    needs: check-version-change
    if: ${{ needs.check-version-change.outputs.changed == 'true' }}

    runs-on: ubuntu-latest

    permissions:
      contents: write
      packages: read

    env:
      EXT_VERSION: "" # will be set in the workflow

    outputs:
      version: ${{ env.EXT_VERSION }}

    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: 16.x
          cache: "npm"
          registry-url: "https://npm.pkg.github.com"

      - name: Parse version from package.json
        run: |
          echo "EXT_VERSION=$(node -p -e "require('./package.json').version")" >> $GITHUB_ENV

      - run: npm ci
        env:
          NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          
      - name: create a package.json that actions/upload will like 
        run: |
          cp package.json package.json.real
          sed --regexp-extended '/"name"\s*:/ s#@[a-zA-Z\\-]+/##' package.json.real > package.json
          
      - run: npm run package

      - uses: actions/upload-artifact@v4
        with:
          name: vscode-github-actions-${{ env.EXT_VERSION }}.vsix
          path: ./vscode-github-actions-${{ env.EXT_VERSION }}.vsix

      - name: restore old package.json
        run: mv package.json.real package.json
      
      - name: Create release and upload release asset
        uses: actions/github-script@v7
        with:
          script: |
            const fs = require("fs");

            const release = await github.rest.repos.createRelease({
              owner: context.repo.owner,
              repo: context.repo.repo,
              tag_name: "release-v${{ env.EXT_VERSION }}",
              name: "v${{ env.EXT_VERSION }}",
              draft: false,
              prerelease: false
            });

            const path = "./vscode-github-actions-${{ env.EXT_VERSION }}.vsix";
            await github.rest.repos.uploadReleaseAsset({
              owner: context.repo.owner,
              repo: context.repo.repo,
              release_id: release.data.id,
              data: fs.readFileSync(path),
              name: "vscode-github-actions-${{ env.EXT_VERSION }}.vsix",
              headers: {
                "content-type": "application/vsix",
                "content-length": fs.statSync(path).size
              }
            });

            core.summary.addLink(`Release v${{ env.EXT_VERSION }}`, release.data.html_url);
            await core.summary.write();

  publish:
    environment: publish

    needs: release

    runs-on: ubuntu-latest
    permissions: {}

    steps:
      - uses: actions/download-artifact@v4
        with:
          name: vscode-github-actions-${{ needs.release.outputs.version }}.vsix

      - name: Publish to marketplace
        # https://github.com/HaaLeo/publish-vscode-extension/releases/tag/v1.2.0
        uses: HaaLeo/publish-vscode-extension@c1a0486c5a3eed24e8c21d4e37889a7c4c60c443
        with:
          pat: ${{ secrets.PUBLISHER_KEY }}
          registryUrl: https://marketplace.visualstudio.com
          extensionFile: ./vscode-github-actions-${{ needs.release.outputs.version }}.vsix