name: Release

# Ausloeser: Tag im Format <skill-name>/v<x.y.z>, z. B. wordcraft-mcp/v0.1.0
on:
  push:
    tags: ['*/v*']

permissions:
  contents: write

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Tag zerlegen
        id: tag
        run: |
          TAG="$GITHUB_REF_NAME"
          SKILL="${TAG%%/v*}"
          VERSION="${TAG#*/v}"
          if [ ! -d "skills/$SKILL" ]; then
            echo "::error::Skill '$SKILL' aus Tag '$TAG' existiert nicht unter skills/."
            exit 1
          fi
          echo "skill=$SKILL" >> "$GITHUB_OUTPUT"
          echo "version=$VERSION" >> "$GITHUB_OUTPUT"

      - name: Version gegen CHANGELOG pruefen
        env:
          SKILL: ${{ steps.tag.outputs.skill }}
          VERSION: ${{ steps.tag.outputs.version }}
        run: |
          source scripts/lib.sh
          CL="$(skill_version "skills/$SKILL")"
          if [ "$CL" != "$VERSION" ]; then
            echo "::error::Tag-Version $VERSION passt nicht zur CHANGELOG-Version '$CL' von $SKILL."
            exit 1
          fi

      - name: Verpacken
        run: bash scripts/package.sh "${{ steps.tag.outputs.skill }}"

      - name: Release-Text aus CHANGELOG
        env:
          SKILL: ${{ steps.tag.outputs.skill }}
          VERSION: ${{ steps.tag.outputs.version }}
        run: |
          awk -v v="$VERSION" '
            index($0, "## " v " ") == 1 { on = 1; next }
            /^## / && on { exit }
            on { print }' "skills/$SKILL/CHANGELOG.md" > notes.md
          cat notes.md

      - name: Release anlegen
        env:
          GH_TOKEN: ${{ github.token }}
          SKILL: ${{ steps.tag.outputs.skill }}
          VERSION: ${{ steps.tag.outputs.version }}
        run: |
          gh release create "$GITHUB_REF_NAME" "dist/$SKILL-$VERSION.zip" \
            --title "$SKILL $VERSION" \
            --notes-file notes.md