name: Build & Release Plugin

on:
  workflow_dispatch:
    inputs:
      release_notes:
        description: 'Optionele release-opmerkingen'
        required: false
  push:
    branches:
      - main
    paths:
      - 'groq-ai-product-text.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
          fetch-tags: true

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

      - name: Genereer manifest.json uit plugin header
        run: |
          python3 - <<'PY'
          import json
          import re

          with open('groq-ai-product-text.php', 'r', encoding='utf-8') as handle:
            content = handle.read()

          header_match = re.search(r'/\*\*(.*?)\*/', content, re.S)
          header = header_match.group(1) if header_match else ''

          def read_field(label: str) -> str:
            match = re.search(r'^\s*\*\s*' + re.escape(label) + r'\s*:\s*(.+)$', header, re.M)
            return match.group(1).strip() if match else ''

          manifest = {
            'plugin_name': read_field('Plugin Name'),
            'description': read_field('Description'),
            'version': read_field('Version'),
            'author': read_field('Author'),
            'author_url': read_field('Author URI'),
          }

          with open('manifest.json', 'w', encoding='utf-8') as handle:
            json.dump(manifest, handle, ensure_ascii=False, indent=2)

          print('manifest.json aangemaakt/bijgewerkt')
          PY

      - name: Commit & push manifest.json
        run: |
          if git diff --quiet -- manifest.json; then
            echo "manifest.json ongewijzigd; geen commit nodig."
            exit 0
          fi

          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git add manifest.json
          git commit -m "chore: update manifest.json"
          git push

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

      - 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: |
          if ! command -v zip >/dev/null 2>&1; then
            apt-get update -y
            apt-get install -y zip
          fi

          VERSION="${{ steps.meta.outputs.version }}"
          SLUG="siti-ai-product-content-generator"
          BUILD_ROOT="$RUNNER_TEMP/build"
          DEST_DIR="$BUILD_ROOT/$SLUG"
          mkdir -p "$DEST_DIR"

          tar -cf - \
            --exclude='.git' \
            --exclude='.github' \
            --exclude='docker' \
            --exclude='docs' \
            --exclude='dist' \
            --exclude='docker-compose.yml' \
            --exclude='PLAN.md' \
            . | tar -xf - -C "$DEST_DIR"

          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: Maak Gitea release
        if: steps.tagcheck.outputs.exists == 'false'
        env:
          RELEASE_TOKEN: ${{ secrets.RELEASE_TOKEN }}
          RELEASE_SERVER_URL: ${{ vars.RELEASE_SERVER_URL }}
          RELEASE_REPOSITORY: ${{ vars.RELEASE_REPOSITORY }}
        run: |
          VERSION="${{ steps.meta.outputs.version }}"
          TAG="v$VERSION"
          ASSET_PATH="${{ steps.package.outputs.asset_path }}"
          ASSET_NAME="${{ steps.package.outputs.asset_name }}"

          if [ -z "$RELEASE_TOKEN" ]; then
            echo "::error::RELEASE_TOKEN ontbreekt. Voeg deze secret toe om releases te kunnen maken."
            exit 1
          fi

          SERVER_URL="${RELEASE_SERVER_URL:-${GITHUB_SERVER_URL}}"
          REPO="${RELEASE_REPOSITORY:-${GITHUB_REPOSITORY}}"
          if [ -z "$SERVER_URL" ] || [ -z "$REPO" ]; then
            echo "::error::Kan server of repository niet bepalen. Stel RELEASE_SERVER_URL en RELEASE_REPOSITORY in."
            exit 1
          fi

          API_URL="${SERVER_URL%/}/api/v1"

          export TAG
          python3 - <<'PY'
          import json
          import os

          payload = {
              "tag_name": os.environ["TAG"],
              "name": f"Siti AI Product Teksten {os.environ['TAG']}",
              "body": f"Automatische release op basis van versie {os.environ['TAG'][1:]}",
              "target_commitish": os.environ.get("GITHUB_SHA") or os.environ.get("GITEA_SHA", ""),
          }

          with open("release.json", "w", encoding="utf-8") as handle:
              json.dump(payload, handle, ensure_ascii=False)
          PY

          RESPONSE=$(curl -sS -X POST "$API_URL/repos/$REPO/releases" \
            -H "Authorization: token $RELEASE_TOKEN" \
            -H "Content-Type: application/json" \
            -d @release.json)

          RELEASE_ID=$(python3 - <<'PY'
          import json
          import sys
          data = json.loads(sys.stdin.read())
          print(data.get('id', ''))
          PY
          <<< "$RESPONSE")

          if [ -z "$RELEASE_ID" ]; then
            echo "::error::Kon release-ID niet bepalen. Response: $RESPONSE"
            exit 1
          fi

          curl -sS -X POST "$API_URL/repos/$REPO/releases/$RELEASE_ID/assets?name=$ASSET_NAME" \
            -H "Authorization: token $RELEASE_TOKEN" \
            -H "Content-Type: application/zip" \
            --data-binary "@$ASSET_PATH"