name: Release Plugin
run-name: "Release | ${{ github.ref_name }}"

on:
  push:
    tags:
      - 'v*'

jobs:
  release:
    runs-on: alpine-latest
    defaults:
      run:
        shell: bash

    steps:
      - name: Notwendige Abhängigkeiten installieren
        shell: sh
        run: |
          apk add --no-cache bash git jd

      - name: Version und Kanal bestimmen
        id: releaseinfo
        run: |
          TAG="${{ github.ref_name }}"
          RAW_VERSION="${TAG#v}"
          BASE_VERSION="${RAW_VERSION%%-*}"

          # Volles Repo auschecken, damit wir Branch-Info haben
          REPO_URL="https://${RELEASE_TOKEN}:x-oauth-basic@${{ vars.RELEASE_URL }}/${GITHUB_REPOSITORY}.git"
          git clone "$REPO_URL" repo
          cd repo

          # Branch ermitteln, auf dem der Tag liegt
          BRANCH=$(git branch -r --contains "$TAG" | grep -v 'HEAD' | head -n1 | sed 's|origin/||')

          # Channel und Suffix automatisch bestimmen
          case "$BRANCH" in
            main)
              CHANNEL="stable"
              PRERELEASE="false"
              SUFFIX=""
              ;;
            testing)
              CHANNEL="testing"
              PRERELEASE="true"
              SUFFIX="-testing"
              ;;
            unstable)
              CHANNEL="unstable"
              PRERELEASE="true"
              SUFFIX="-unstable"
              ;;
            *)
              # unbekannter Branch -> default unstable
              CHANNEL="unstable"
              PRERELEASE="true"
              SUFFIX="-unstable"
              ;;
          esac

          # Version zusammensetzen
          VERSION="${BASE_VERSION}${SUFFIX}"

          # Output setzen
          echo "version=$VERSION"       >> $GITHUB_OUTPUT
          echo "channel=$CHANNEL"       >> $GITHUB_OUTPUT
          echo "prerelease=$PRERELEASE" >> $GITHUB_OUTPUT

          # Debug
          echo "Tag: $TAG"
          echo "Version: $VERSION"
          echo "Channel: $CHANNEL"
          echo "Prerelease: $PRERELEASE"

      - name: plugin.cfg einlesen
        id: config
        run: |
          cd repo
          while read -r line || [ -n "$line" ]; do
            key="${line%%=*}"
            value="${line#*=}"
            echo "$key=$value" >> $GITHUB_OUTPUT
          done < plugin.cfg

      - name: Payload erzeugen
        run: |
          cd repo

          VERSION="${{ steps.releaseinfo.outputs.version }}"
          CHANNEL="${{ steps.releaseinfo.outputs.channel }}"
          PRERELEASE="${{ steps.releaseinfo.outputs.prerelease }}"
          ZIP_FOLDER="${{ steps.config.outputs.zip_folder }}"

          jq -n \
            --arg version      "$VERSION" \
            --arg channel      "$CHANNEL" \
            --arg prerelease   "$PRERELEASE" \
            --arg zip_folder   "$ZIP_FOLDER" \
            '{
              version:      $version,
              channel:      $channel,
              prerelease:   ($prerelease == "true"),
              zip_folder:   $zip_folder
            }' > payload.json

          cat payload.json