# This workflow will build a Java project with Maven, and cache/restore any dependencies to improve the workflow execution time
# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven
#
# It could, in theory, be possible to grep the current version number from the pom.xml file,
# and, again, in theory, get the last release name from the git tag list.
# But, sofar, this has been a road with major obstacles. And in the end you've just got to ask yourself:
# "Is the juice worth the squeeze.". (Movie: "The girl next door")

name: Generate NEWS file.

on:
  workflow_dispatch:

jobs:
  build:

    runs-on: docker
    container:
      image: ubuntu:24.04

    steps:
      # Define job-id
      - name: Debug info
        run: |
          cat <<'EOF'
          ${{ toJSON(forgejo) }}
          EOF

      - name: My current run-id
        run: echo "${{ forgejo.run_id }}"

      - name: install needed software
        run: |
          apt-get update
          apt-get install -y nodejs git sed

      - name: Checkout code
        uses: actions/checkout@v3
        with:
          fetch-tags: true # Also get the tags!!!
          fetch-depth: 0

        # This is only possible AFTER the checkout step.
      - name: actions prep test to prove it works.
        id: artifact-upload-prep
        run: echo "artifact-id=$(git rev-parse --short=10 HEAD)" >> "$GITHUB_OUTPUT"

      - name: Start writing NEWS.rst.head file
        shell: bash
        run: |
          FILE="NEWS.rst.head"
          echo "Writing to file: $FILE"
          #Version 1.4.0 (29 Apr 2013)
          #---------------------------
          headstr="Version ${{ vars.short_new_release }} ($(LANG=en;date '+%d %b %Y'))"
          headstrlen=${#headstr}
          # echo "headstrlen: $headstrlen"
          headline="$(printf -- '-%.0s' $(seq 1 "$headstrlen"))"
          # echo "headline: $headline"
          echo    "$headstr" | tee -a "${FILE}"
          echo -e "$headline\n\n" | tee -a "${FILE}"

      - name: Start writing summary NEWS.rst.summary
        shell: bash
        run: |
          filepart=summary
          FILE="NEWS.rst.summary"
          #verstr="Version ${{ vars.short_new_release }} ($(LANG=en;date +'%d %b %Y'))"
          #echo "$verstr"
          #verstrlen=${#verstr} | tee -a "${FILE}"
          #echo "$verstrlen"
          #linestr="$(printf -- '-%.0s' $(seq 1 $verstrlen))"
          #echo "$linestr" | tee -a "${FILE}"
          echo    "Summary"  | tee -a "${FILE}"
          echo -e "~~~~~~~\n"  | tee -a "${FILE}"
          echo "Description of the new version ${{ vars.short_new_release }}, explaining the main features and bugs "  | tee -a "${FILE}"
          echo "included. It's usually similar to the piece of news that will be published  "  | tee -a "${FILE}"
          echo "on the website.  "  | tee -a "${FILE}"
          echo ""  | tee -a "${FILE}"

      - name: Start writing NEWS.rst.notes for NEWS.
        shell: bash
        run: |
          # Hm, in this stage we have not enough information for this part.
          filepart=notes
          FILE="NEWS.rst.notes"
          echo "Writing to file: $FILE"
          # yes, I know about HERE files. I just don't like them!
          echo "Notes" | tee -a "${FILE}"
          echo -e "~~~~~\n\n" | tee -a "${FILE}"
          echo "If you are upgrading from ${{ vars.short_last_release }} without using a "  | tee -a "${FILE}"
          echo "package, you will need to manually execute on your database the SQL commands" | tee -a "${FILE}"
          echo "from file: 'scripts/database/upgrade_${{ vars.short_new_release }}.sql'." | tee -a "${FILE}"
          echo "" | tee -a "${FILE}"
          echo "If you are upgrading from earlier version without using the Debian package," | tee -a "${FILE}"
          echo "you will need to manually execute on your database the SQL commands from all files." | tee -a "${FILE}"
          echo "" | tee -a "${FILE}"

      - name: Start writing NEWS.rst.contributors for NEWS.
        shell: bash
        run: |
          filepart=contributers
          FILE="NEWS.rst.contributers"
          echo    "Contributors" | tee -a "${FILE}"
          echo -e "~~~~~~~~~~~~\n" | tee -a "${FILE}"
          echo -e "A big thanks to all the contributors to version ${{ inputs.short-new-release }} :\n" | tee -a "${FILE}"
          #git shortlog -ns "${{ vars.full_last_release }}.."  | cut  -f2-  | sed -e 's/^/* /' | sort -u | tee -a "${FILE}"
          git shortlog -ns "${{ vars.full_last_release }}.."  | cut  -f2-  | sed -e 's/^/* /' | sort -u | tee -a "${FILE}"
          echo "" | tee -a "${FILE}"

      - name: Start writing NEWS.rst.translators for NEWS.
        shell: bash
        run: |
          #     If there're changes in the translations we add the name and language of
          #     each of them in this section.
          filepart=translators
          FILE="NEWS.rst.translators"
          # We do not insert new Translators block as we already copy the old block including the header.
          # echo    "Translators" | tee -a "${FILE}"
          # echo -e "~~~~~~~~~~~\n\n" | tee -a "${FILE}"
          echo "Inserting translator block from last release."  | tee -a $LOG
          cat NEWS.rst | sed -n -e '/^Translators/,/^Changes/p' | sed -e '/^Changes/,$d' | tee -a "${FILE}"

      - name: Start writing NEWS.rst.changes
        shell: bash
        run: |
          # Comprehensive list of changes done in the repository since previous
          # version.
          filepart=changes
          FILE="NEWS.rst.changes"
          echo "Writing to file: $FILE"
          echo    "Changes" | tee -a "${FILE}"
          echo -e "~~~~~~~\n" | tee -a "${FILE}"
          git log --pretty="* %s" "${{ vars.full_last_release }}.." | tee -a "${FILE}"

      # Concatenate the files
      - name: Generate resulting NEWS.rst.part
        shell: bash
        run: |
          echo "Building changes to NEWS.rst file"
          echo    "NEWS"    > /tmp/lpnews.$$
          echo -e "====\n" >> /tmp/lpnews.$$
          for filepart in head summary notes contributers translators changes
          do
            cat "NEWS.rst.$filepart" >> /tmp/lpnews.$$
          done
          cat /tmp/lpnews.$$  > /tmp/lpnews2.$$
          cp /tmp/lpnews.$$ LATEST-NEWS.rst
          echo "Cut 2 lines from original NEWS.rst file" | tee -a $LOG
          cat NEWS.rst | sed -e '1,2d' >> /tmp/lpnews2.$$
          echo "Check NEWS.rst file before continueing..."
          cp /tmp/lpnews2.$$ NEWS.rst

      # Upload the result
      - name: Upload NEWS.rst
        uses: actions/upload-artifact@v3
        with:
          name: NEWS.rst
          path: NEWS.rst
          compression-level: 0 # no compression
          retention-days: 3

      - name: Upload LATEST-NEWS.rst
        uses: actions/upload-artifact@v3
        with:
          name: LATEST-NEWS-for-${{ vars.short_new_release }}.rst
          path: LATEST-NEWS.rst
          compression-level: 0 # no compression
          retention-days: 3