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

      - 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
          git fetch --all --tags

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

          # 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"