name: create new release

on:
  workflow_dispatch:
    inputs:
      version:
        description: "Version to register or component to bump (without leading 'v' e.g. '1.0.1')"
        required: true

jobs:
  create_package:
    name: "create package"
    runs-on: ubuntu-latest
    steps:
      # 1. checkout the repo
      - name: "checkout"
        uses: actions/checkout@v3

      # 2. create release notes
      - name: "create release notes"
        run: |
          VERSION=${{ github.event.inputs.version }}
          STATUS=0
          grep -qs "Version \[$VERSION\]" CHANGELOG.md || STATUS=1
          if [ $STATUS = 1 ]; then
            echo "Version $VERSION is not present in CHANGELOG.md."
            exit 1
          fi
          TOP=$(grep -n "Version \[$VERSION\]" CHANGELOG.md | cut -d: -f1)
          awk "NR>$TOP" CHANGELOG.md > release-note.tmp.md
          BOTTOM=$(grep -n -m 1 "## Version\|[Unreleased]:" release-note.tmp.md | cut -d: -f1)
          BOTTOM=$(( $TOP + $BOTTOM ))
          BOTTOM=$(( $BOTTOM - 2 ))
          TOP=$(( $TOP + 1 ))
          awk "NR>$TOP&&NR<$BOTTOM" CHANGELOG.md > release-note-v$VERSION.md
          sed -i -- "s/###/##/g" release-note-v$VERSION.md
          rm release-note.tmp.md

      # 3. Update metadata.json
      - name: "Update metadata.json"
        run: |
          VERSION=${{ github.event.inputs.version }}
          sed -i".backup" -e"s/\"version\": \"%%\[SCRIPT\]\"/\"version\": \"$VERSION\"/g" .github/zenodo/metadata.json

      # 4. create release archive
      - uses: papeloto/action-zip@v1
        with:
          files: docs src test README.md LICENSE Project.toml
          recursive: false
          dest: TrainRuns.jl-v${{ github.event.inputs.version }}.zip

      # 5. upload artifact to share it with other jobs
      - uses: actions/upload-artifact@v3
        with:
          path: |
            release-note-v${{ github.event.inputs.version }}.md
            TrainRuns.jl-v${{ github.event.inputs.version }}.zip
          if-no-files-found: error # 'warn' or 'ignore' are also available, defaults to `warn`
      - uses: actions/upload-artifact@v3
        with:
          path: .github/zenodo/metadata.json
          if-no-files-found: error # 'warn' or 'ignore' are also available, defaults to `warn`

  publish_github:
    needs: create_package
    name: "publish on github"
    runs-on: ubuntu-latest
    steps:
      # 1. download artifact in folder artifact/
      - uses: actions/download-artifact@v3

      # 2. creating a new release
      - name: "create release"
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # This token is provided by Actions, you do not need to create your own token
        with:
          tag_name: ${{ github.ref }}
          release_name: Release ${{ github.ref }}
          body_path: artifact/release-note-v${{ github.event.inputs.version }}.md
          draft: false
          prerelease: false

      # 3. upload package to new release
      - name: "upload release asset"
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: artifact/TrainRuns.jl-v${{ github.event.inputs.version }}.zip
          asset_name: TrainRuns.jl-v${{ github.event.inputs.version }}.zip
          asset_content_type: application/zip

      # 4. publish release on github
      - name: "publish release"
        uses: StuYarrow/publish-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          id: ${{ steps.create_release.outputs.id }}

  publish_zenodo:
    needs: create_package
    name: "publish on zenodo"
    outputs:
      doi: ${{ steps.zenodraft.outputs.doi }}
    runs-on: ubuntu-latest
    steps:
      # 1. download artifact in folder artifact/ and move it one level up
      - uses: actions/download-artifact@v3
      - run: |
          mv ./artifact/TrainRuns.jl-v${{ github.event.inputs.version }}.zip ./

      # 2. install zenodraft
      - name: "install zenodraft"
        run: npm install -g zenodraft

      # 3. upload new release to zenodo
      - name: "uploading to zenodo"
        id: zenodraft
        env:
          ZENODO_ACCESS_TOKEN: ${{ secrets.ZENODO_ACCESS_TOKEN }}
          COLLECTION: 6448563
        run: |
          ID=$(zenodraft deposition create version $COLLECTION)
          zenodraft file add $ID TrainRuns.jl-v*.zip
          zenodraft metadata update $ID artifact/metadata.json
          zenodraft deposition publish $ID
          echo "::set-output name=doi::$(zenodraft deposition show prereserved $ID)"

  update_citation:
    needs: publish_zenodo
    name: "updating CITATION.cff"
    runs-on: ubuntu-latest
    steps:
      # 1. checkout the repo
      - name: "checkout"
        uses: actions/checkout@v3
      
      # 2. update CITATION.cff
      - run: |
          DATE=$(date "+%Y-%m-%d")
          VERSION=${{ github.event.inputs.version }}
          DOI=${{needs.publish_zenodo.outputs.doi}}
          echo "find lines in CITATION.cff"
          VERSION_LINE=$(grep -n 'version: [0-9][0-9][0-9][0-9].[0-1][0-9]' CITATION.cff | cut -d: -f1)
          DATE_LINE=$(grep -n 'date-released:' CITATION.cff | cut -d: -f1)
          echo "select the second DOI"
          DOI_LINE=$(grep -n 'type: doi' CITATION.cff | cut -d: -f1 | awk "NR==2")
          DOI_LINE=$(( $DOI_LINE + 1 ))
          echo "update CITATION.cff"
          sed -i -- "${VERSION_LINE}s|.*|version: $VERSION|" CITATION.cff
          sed -i -- "${DATE_LINE}s|.*|date-released: ${DATE}|" CITATION.cff
          sed -i -- "${DOI_LINE}s|.*|    value: $DOI|" CITATION.cff
      
      # 3. push the change back to main
      - name: push
        uses: stefanzweifel/git-auto-commit-action@v4
        with:
          commit_message: "DOI updated to ${{needs.create_package.outputs.version}} (via github action)"
          branch: main
          file_pattern: CITATION.cff
          commit_user_name: railtoolkit
          commit_user_email: railtoolkit@ownx.net

  register:
    needs: update_citation
    name: "publish in JuliaRegistries"
    runs-on: ubuntu-latest
    steps:
      # 1. register new release at JuliaRegistries
      - uses: julia-actions/RegisterAction@latest
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

  publish_twitter:
    needs: publish_zenodo
    name: "tweet about it"
    runs-on: ubuntu-latest
    steps:
    - uses: devigned/go-twitter-action@v1
      with:
        message: "The new version ${{ github.event.inputs.version }} of TrainRuns.jl is available! DOI: https://doi.org/${{needs.publish_zenodo.outputs.doi}}"
        apiKey: ${{ secrets.TWITTER_API_KEY }}
        apiKeySecret: ${{ secrets.TWITTER_API_SECRET }}
        accessToken: ${{ secrets.TWITTER_ACCESS_TOKEN }}
        accessTokenSecret: ${{ secrets.TWITTER_ACCESS_SECRET }}