name: "release"

on:
  workflow_dispatch:
    inputs:
      do_release:
        description: "Set to 'true' to make a GitHub release"
        required: true
        default: "false"

jobs:
  release:
    name: "Publish ${{ github.event.inputs.do_release == 'true' && 'and release' || 'to NPM' }}"
    runs-on: "ubuntu-latest"
    env:
      DO_RELEASE: ${{ github.event.inputs.do_release || 'false' }}

    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      ### Setup
      - uses: olafurpg/setup-scala@v10

      - name: JS build
        run: sbt cliJS/fullLinkJS
        env:
          BUILD_NUMBER: ${{ github.run_number }}

      - name: JS language server API build
        run: sbt language-server-api/fullLinkJS
        env:
          BUILD_NUMBER: ${{ github.run_number }}

      - name: Get project version
        # In CI sbt appends a new line after its output, so we need `tail -n3 | head -n2` to get last two non-empty lines
        run: |
          # Slower way of getting two variables from sbt. Try it if something breaks
          #
          # VERSION="$(sbt 'print cli/version' |& tail -n2 | head -n1)"
          # BASE_VERSION="$(sbt 'print cli/baseAquaVersion' |& tail -n2 | head -n1)"

          # print two versions as two lines
          OUTPUT=$(sbt 'print cli/baseAquaVersion; print cli/version')
          # read two lines to two variables
          read -rd "\n" BASE_VERSION VERSION <<<$(echo "$OUTPUT" | tail -n3 | head -n2) || true

          # debug output
          echo "BASE_VERSION="$BASE_VERSION
          echo "VERSION="$VERSION

          echo "BASE_VERSION=$BASE_VERSION" >> $GITHUB_ENV
          echo "VERSION=$VERSION" >> $GITHUB_ENV
        env:
          BUILD_NUMBER: ${{ github.run_number }}

      - name: Check .js exists
        run: |
          JS="cli/.js/target/scala-3.1.3/cli-opt/aqua-${{ env.VERSION }}.js"
          mv cli/.js/target/scala-3.1.3/cli-opt/main.js "$JS"
          stat "$JS"
          echo "JS=$JS" >> $GITHUB_ENV

      - name: Check API .js exists
        run: |
          JSAPI="language-server-api/target/scala-3.1.3/language-server-api-opt/aqua-${{ env.VERSION }}.js"
          mv language-server-api/target/scala-3.1.3/language-server-api-opt/main.js "$JSAPI"
          stat "$JSAPI"
          echo "JSAPI=$JSAPI" >> $GITHUB_ENV

      ### Publish to NPM registry
      - uses: actions/setup-node@v1
        with:
          node-version: "15"
          registry-url: "https://registry.npmjs.org"

      - run: cp ${{ env.JS }} ./npm/aqua.js
      - run: cp ${{ env.JSAPI }} ./language-server-npm/aqua-lsp-api.js

      - run: npm version ${{ env.VERSION }}
        working-directory: ./npm

      - name: Publish to NPM as aqua
        run: |
          npm i
          npm run build
          npm publish --access public
        working-directory: ./npm
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

      ### create release

      # 'Push tag' will fail if such tag already exists
      - name: Push tag ${{ env.BASE_VERSION }}
        if: ${{ env.DO_RELEASE == 'true' }}
        id: tag_version
        uses: mathieudutour/github-tag-action@v5.5
        with:
          custom_tag: ${{ env.BASE_VERSION }}
          tag_prefix: ""
          github_token: ${{ secrets.PERSONAL_TOKEN }}

      - name: Build Changelog
        if: ${{ env.DO_RELEASE == 'true' }}
        id: github_release
        uses: mikepenz/release-changelog-builder-action@v1
        with:
          configuration: ".github/workflows/changelog_config.json"
          toTag: ${{ steps.tag_version.outputs.new_tag }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Release
        if: ${{ env.DO_RELEASE == 'true' }}
        uses: softprops/action-gh-release@v1
        with:
          name: Aqua Compiler ${{ env.VERSION }}
          tag_name: ${{ steps.tag_version.outputs.new_tag }}
          body: ${{ steps.github_release.outputs.changelog }}
          draft: false
          prerelease: false
          files: |
            ${{ env.JS }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - run: npm version  ${{ env.VERSION }}
        working-directory: ./language-server-npm

      - name: Publish aqua LSP API to NPM
        run: |
          npm i
          npm publish --access public
        working-directory: ./language-server-npm
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}