name: plugin-checks

# Plugin-agnostic: nothing below names this plugin. Name, version and paths come from composer.json.
# shopware-cli runs from its official Docker image, intentionally unpinned (latest); a red build
# after a CLI release means fix the config.

on:
  pull_request:
    branches: [main]

permissions:
  contents: read

# A new push to the PR cancels the superseded run.
concurrency:
  group: plugin-checks-${{ github.ref }}
  cancel-in-progress: true

jobs:
  # Every PR into main must bump the version and document it in CHANGELOG.md.
  version-changelog:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Check version bump and changelog entry
        run: |
          set -e
          PR_VERSION=$(grep -m1 '"version"' composer.json | sed -E 's/.*"version"[[:space:]]*:[[:space:]]*"([^"]+)".*/\1/')
          MAIN_VERSION=$(git show origin/main:composer.json | grep -m1 '"version"' | sed -E 's/.*"version"[[:space:]]*:[[:space:]]*"([^"]+)".*/\1/')

          echo "main version: $MAIN_VERSION"
          echo "PR version:   $PR_VERSION"

          if [ "$MAIN_VERSION" = "$PR_VERSION" ]; then
            echo "::error::composer.json version ($PR_VERSION) was not bumped from main ($MAIN_VERSION)"
            exit 1
          fi

          HIGHEST=$(printf '%s\n%s\n' "$MAIN_VERSION" "$PR_VERSION" | sort -V | tail -n1)
          if [ "$HIGHEST" != "$PR_VERSION" ]; then
            echo "::error::composer.json version ($PR_VERSION) is not greater than main's ($MAIN_VERSION)"
            exit 1
          fi

          if ! grep -qF "## [$PR_VERSION]" CHANGELOG.md; then
            echo "::error::CHANGELOG.md is missing a '## [$PR_VERSION]' heading"
            exit 1
          fi

          echo "OK: version bumped to $PR_VERSION and documented in CHANGELOG.md"

  # Packages the extension (builds admin/storefront assets) and validates the resulting zip,
  # which is the artifact that ships. A separate directory validate would only repeat these checks.
  package:
    runs-on: ubuntu-latest
    container:
      image: ghcr.io/shopware/shopware-cli:latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - uses: ./.gitea/actions/package
      # The release workflow reuses this tested zip when main ends up with the same tree
      # (it falls back to packaging again otherwise).
      - name: Tree hash of the packaged commit
        id: tree
        run: echo "hash=$(git rev-parse "${GITHUB_SHA}^{tree}")" >> "$GITHUB_OUTPUT"
      - name: Save tested zip for the release
        uses: actions/cache/save@v4
        with:
          path: .build/package.zip
          key: plugin-zip-${{ steps.tree.outputs.hash }}

  phpunit:
    runs-on: ubuntu-latest
    # Same image as above: it already ships PHP, Composer and Node, so no apt install.
    container:
      image: ghcr.io/shopware/shopware-cli:latest
    services:
      database:
        # Shopware 6.6 supports MariaDB 10.11 / MySQL 8; 11.4 broke Shopware's own migrations.
        image: mariadb:10.11
        env:
          MARIADB_ROOT_PASSWORD: root
    env:
      # Already the *_test name: Shopware's TestBootstrapper would otherwise append _test and run every migration a second time.
      DATABASE_URL: mysql://root:root@database:3306/shopware_test
      APP_ENV: test
      APP_URL: http://localhost
      APP_SECRET: ci-secret-not-for-production
      INSTANCE_ID: ci
      COMPOSER_MEMORY_LIMIT: '-1'
      COMPOSER_ALLOW_SUPERUSER: '1'
    steps:
      - uses: actions/checkout@v4
        with:
          path: plugin-src
      # The cache key follows the Shopware version: a new release inside the plugin's supported range changes
      # the key, so the old project + database are never reused. Bump -v1 to force a refresh by hand.
      - name: Resolve the latest Shopware Version
        id: sw
        run: |
          set -e
          # The plugin's own constraint (require.shopware/core, e.g. ~6.6.0) decides which versions are acceptable;
          # Composer lists the matching ones newest first, the first stable one is the latest.
          CONSTRAINT=$(php -r 'echo json_decode(file_get_contents("plugin-src/composer.json"), true)["require"]["shopware/core"];')
          VERSION=$(composer show shopware/core "$CONSTRAINT" --all --format=json --no-interaction 2>/dev/null \
            | php -r '$d = json_decode(stream_get_contents(STDIN), true); foreach ($d["versions"] as $v) { if (preg_match("/^v?\d+(\.\d+)+$/", $v)) { echo ltrim($v, "v"); exit; } }')
          test -n "$VERSION" || { echo "::error::could not resolve a Shopware version for ${CONSTRAINT}"; exit 1; }
          echo "Shopware ${VERSION} (constraint ${CONSTRAINT})"
          echo "version=${VERSION}" >> "$GITHUB_OUTPUT"
      # Project (vendor/, phpunit, config) and the installed database as a SQL dump. Neither depends on the plugin.
      - name: Restore Shopware project and database
        id: shopware
        uses: actions/cache/restore@v4
        with:
          path: |
            shopware
            !shopware/var/cache
            !shopware/var/log
            shopware-db.sql.gz
          key: shopware-${{ steps.sw.outputs.version }}-installed-v1
      - name: Create Shopware project
        if: steps.shopware.outputs.cache-hit != 'true'
        run: |
          set -e
          composer create-project "shopware/production:${{ steps.sw.outputs.version }}" shopware --no-interaction --no-scripts
          composer require --dev phpunit/phpunit:^10 --no-interaction --no-scripts -d shopware
      - name: Ensure the MariaDB client
        run: |
          command -v mariadb-dump >/dev/null || command -v mysqldump >/dev/null && exit 0
          (apt-get update -q && apt-get install -y -q --no-install-recommends mariadb-client) || apk add --no-cache mariadb-client
      - name: Wait for the database
        run: |
          for i in $(seq 60); do
            (echo > /dev/tcp/database/3306) 2>/dev/null && exit 0
            sleep 2
          done
          echo "::error::database service did not come up"; exit 1
      - name: Relax database durability (throwaway CI database, speeds up the install and the restore)
        run: |
          php -r '$p = new PDO("mysql:host=database;port=3306", "root", "root"); $p->exec("SET GLOBAL innodb_flush_log_at_trx_commit=0"); $p->exec("SET GLOBAL sync_binlog=0");'
      # One install into shopware_test; the bootstrapper then sees an installed DB, skips its own install and
      # only activates the plugin (tests/TestBootstrap.php forces plugin installation).
      - name: Install Shopware
        if: steps.shopware.outputs.cache-hit != 'true'
        working-directory: shopware
        run: bin/console system:install --basic-setup --create-database --force --no-interaction
      - name: Dump the installed database
        if: steps.shopware.outputs.cache-hit != 'true'
        run: |
          set -e
          DUMP=$(command -v mariadb-dump || command -v mysqldump)
          "$DUMP" -h database -P 3306 -u root -proot --skip-ssl --single-transaction --routines --triggers \
            --databases shopware_test | gzip > shopware-db.sql.gz
          ls -l shopware-db.sql.gz
      - name: Save Shopware project and database
        if: steps.shopware.outputs.cache-hit != 'true'
        uses: actions/cache/save@v4
        with:
          path: |
            shopware
            !shopware/var/cache
            !shopware/var/log
            shopware-db.sql.gz
          key: shopware-${{ steps.sw.outputs.version }}-installed-v1
      - name: Restore the database from the cache
        if: steps.shopware.outputs.cache-hit == 'true'
        run: |
          set -e
          CLIENT=$(command -v mariadb || command -v mysql)
          gunzip -c shopware-db.sql.gz | "$CLIENT" -h database -P 3306 -u root -proot --skip-ssl
      - name: Resolve plugin name and install the plugin sources
        run: |
          # plugin directory name = short class name of extra.shopware-plugin-class
          CLASS=$(php -r 'echo json_decode(file_get_contents("plugin-src/composer.json"), true)["extra"]["shopware-plugin-class"];')
          PLUGIN_NAME="${CLASS##*\\}"
          echo "PLUGIN_NAME=${PLUGIN_NAME}" >> "$GITHUB_ENV"
          rm -rf "shopware/custom/plugins/${PLUGIN_NAME}"
          cp -r plugin-src "shopware/custom/plugins/${PLUGIN_NAME}"
      - name: Run phpunit
        working-directory: shopware
        run: vendor/bin/phpunit -c "custom/plugins/${PLUGIN_NAME}/phpunit.xml"