name: Build & Release Plugin

on:
  workflow_dispatch:
    inputs:
      release_notes:
        description: 'Optionele release-opmerkingen'
        required: false
  push:
    branches:
      - main
      - master
    paths:
      - 'siti-stock-plugin.php'
      - 'includes/**'
      - 'assets/**'
      - 'README.md'
      - '.github/workflows/release.yml'

jobs:
  release:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Fetch tags
        run: git fetch --tags origin

      - name: Determine plugin version
        id: meta
        run: |
          VERSION=$(grep -E "^[[:space:]]*\\*[[:space:]]*Version:" -m 1 siti-stock-plugin.php | sed -E 's/.*Version:[[:space:]]*//')
          VERSION=$(echo "$VERSION" | tr -d '\\r' | xargs)
          if [ -z "$VERSION" ]; then
            echo "::error::Kon pluginversie niet bepalen."
            exit 1
          fi
          echo "version=$VERSION" >> "$GITHUB_OUTPUT"

      - name: Check if tag exists
        id: tagcheck
        run: |
          TAG="v${{ steps.meta.outputs.version }}"
          if git show-ref --tags --verify --quiet "refs/tags/$TAG"; then
            echo "exists=true" >> "$GITHUB_OUTPUT"
          else
            echo "exists=false" >> "$GITHUB_OUTPUT"
          fi

      - name: Maak of update git-tag
        if: steps.tagcheck.outputs.exists == 'false'
        run: |
          TAG="v${{ steps.meta.outputs.version }}"
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git tag "$TAG" "$GITHUB_SHA"
          git push origin "$TAG"

      - name: Tag bestaat al – workflow afronden
        if: steps.tagcheck.outputs.exists == 'true'
        run: |
          echo "Tag v${{ steps.meta.outputs.version }} bestaat al. Release wordt overgeslagen."

      - name: Build distributie-zip
        if: steps.tagcheck.outputs.exists == 'false'
        id: package
        run: |
          VERSION="${{ steps.meta.outputs.version }}"
          SLUG="siti-stock-plugin"
          BUILD_ROOT="$RUNNER_TEMP/build"
          DEST_DIR="$BUILD_ROOT/$SLUG"
          mkdir -p "$DEST_DIR"

          rsync -a ./ "$DEST_DIR" \
            --exclude '.git/' \
            --exclude '.github/' \
            --exclude 'docker/' \
            --exclude 'docs/' \
            --exclude 'dist/' \
            --exclude 'docker-compose.yml' \
            --exclude 'PLAN.md'

          mkdir -p dist
          ZIP_PATH="dist/${SLUG}-${VERSION}.zip"
          (cd "$BUILD_ROOT" && zip -r "$GITHUB_WORKSPACE/$ZIP_PATH" "$SLUG")

          echo "asset_path=$ZIP_PATH" >> "$GITHUB_OUTPUT"
          echo "asset_name=${SLUG}-${VERSION}.zip" >> "$GITHUB_OUTPUT"

      - name: Stel release-body samen
        if: steps.tagcheck.outputs.exists == 'false'
        id: releasebody
        run: |
          if [ -n "$RELEASE_NOTES" ]; then
            echo "text=$RELEASE_NOTES" >> "$GITHUB_OUTPUT"
          else
            echo "text=Automatische release op basis van versie ${{ steps.meta.outputs.version }}." >> "$GITHUB_OUTPUT"
          fi
        env:
          RELEASE_NOTES: ${{ github.event.inputs.release_notes }}

      - name: Maak GitHub release
        if: steps.tagcheck.outputs.exists == 'false'
        uses: ncipollo/release-action@v1
        with:
          tag: v${{ steps.meta.outputs.version }}
          commit: ${{ github.sha }}
          name: Siti Stock Plugin v${{ steps.meta.outputs.version }}
          body: ${{ steps.releasebody.outputs.text }}
          artifacts: ${{ steps.package.outputs.asset_path }}
          generateReleaseNotes: true
          token: ${{ secrets.GITHUB_TOKEN }}
          allowUpdates: true
          updateOnlyUnreleased: true