#!/bin/sh

# Clone Claro contrib theme into core/themes/claro
pushd core/modules
git clone --branch 1.0.x https://git.drupalcode.org/project/ckeditor5.git

pushd ckeditor5
curl https://www.drupal.org/files/issues/2021-11-08/3227826-63-CKE5.patch | git apply -3v

# Remove the contrib module's git history.
rm -rf .git

# Move the js/build, js/drupal and js/scripts directories into core/assets/vendor/ckeditor5.
mkdir ../../assets/vendor/ckeditor5
mv js/build ../../assets/vendor/ckeditor5/
mv js/ckeditor5_plugins ../../assets/vendor/ckeditor5/
mv scripts ../../assets/vendor/ckeditor5/

# Remove unwanted files.
rm drupalci.yml
rm .eslintignore
rm .gitignore
rm package.json
rm yarn.lock
rm README.md
rm -r ckeditor5_plugin_starter_template
rm -rf modules
rm tests/src/Kernel/StarterTemplateTest.php
# Remove drush commands files.
rm drush.services.yml
rm -rf src/Commands

mv webpack.config.js ../../

# Change file type of all JS files to .es6.js.
pushd js
for file in $(find . -name '*.js' -maxdepth 1)
do
  mv $file $(echo "$file" | sed 's|.js|.es6.js|g')
done
popd

# Change file type of all Nightwatch JS files to .es6.js.
pushd tests/src/Nightwatch/Tests
for file in $(find . -name '*.js' -maxdepth 1)
do
  mv $file $(echo "$file" | sed 's|.js|.es6.js|g')
done
popd

# Return to the Drupal root directory.
cd `dirs -l -0`

# Make the presence of this new core module known to Composer.
git apply << EOF
diff --git a/core/composer.json b/core/composer.json
index 17365aabdb..96628a2a32 100644
--- a/core/composer.json
+++ b/core/composer.json
@@ -64,6 +64,7 @@
         "drupal/book": "self.version",
         "drupal/breakpoint": "self.version",
         "drupal/ckeditor": "self.version",
+        "drupal/ckeditor5": "self.version",
         "drupal/claro": "self.version",
         "drupal/classy": "self.version",
         "drupal/color": "self.version",
EOF

curl https://www.drupal.org/files/issues/2021-11-05/3227826-54-core.patch | git apply -3v

# Update composer.lock — see https://www.drupal.org/about/core/policies/core-dependencies-policies/managing-composer-updates-for-drupal-core
COMPOSER_ROOT_VERSION=9.3.x-dev composer update drupal/core

# Run yarn prettier.
pushd core
yarn install
yarn lint:core-js-passing --fix
yarn prettier
yarn build:js
yarn ckeditor5:build

# Return to the Drupal root directory.
cd `dirs -l -0`

# Create patch.
git add core/assets/vendor/ckeditor5
git add core/modules/ckeditor5
git add core/composer.json
git add composer.lock
git add core/package.json
git add core/yarn.lock
git add core/.eslintignore
git add core/webpack.config.js
git diff --staged -C -C > ckeditor5-CID.patch

# Clean up.
git reset --hard HEAD