#!/bin/bash
SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

. "${SCRIPT_DIR}/settings.sh" || {
  echo "no settings" && exit 1
}

WP_CONTENT_DIRS=(
  plugins
  languages
  upgrade
  uploads
  themes
)

export WEB_GID=33
export DIRS_MODE=775
export FILES_MODE=664

echo -n "Check sudo permissions... "

sudo whoami

perms() {
  TARGET=$1

  chmodFromFile() {
    MODE=$1
    FILE_LIST_FILE=$2

    # shellcheck disable=SC2046
    # shellcheck disable=SC2006
    chmod "$MODE" `cat "$FILE_LIST_FILE"`
  }

  export -f chmodFromFile

  echo -n "Set correct ownerships for $(basename ${TARGET})... "
  sudo chown -R $UID:$WEB_GID "${TARGET}"

  if [[ -d "${TARGET}" ]]; then
#    echo -n "and fixing permissions for these directory... "
#    echo "Fetching dirs without spaces"
    find "${TARGET}" -type d -not \( -path *${THEME}/dist* -o -path */node_modules* \) | grep -v ' ' > $TMP_DIR/dirs-without-spaces

#    echo "Splitting dirs by 10000 lines"
    split -l 10000 $TMP_DIR/dirs-without-spaces $TMP_DIR/dirs-without-spaces-part-

#    echo "Fetching files without spaces"
    find "${TARGET}" -type f -not \( -path *${THEME}/dist* -o -path */node_modules* \) | grep -v ' ' > $TMP_DIR/files-without-spaces

#    echo "Splitting files at 10000 lines"
    split -l 10000 $TMP_DIR/files-without-spaces $TMP_DIR/files-without-spaces-part-

#    echo "Fetching dirs with spaces"
    find "${TARGET}" -type d -not \( -path *${THEME}/dist* -o -path */node_modules* \) | grep ' ' > $TMP_DIR/dirs-with-spaces

#    echo "Fetching files with spaces"
    find "${TARGET}" -type f -not \( -path *${THEME}/dist* -o -path */node_modules* \) | grep ' ' > $TMP_DIR/files-with-spaces

#    echo "Fixing permissions for dirs"
    # shellcheck disable=SC2038
    # shellcheck disable=SC2016
    find $TMP_DIR/ -maxdepth 1 -type f -name "dirs-without-spaces-part-*" | xargs -I {} bash -c 'chmodFromFile $DIRS_MODE {}'

#    echo "Fixing permissions for files"
    # shellcheck disable=SC2038
    # shellcheck disable=SC2016
    find $TMP_DIR/ -maxdepth 1 -type f -name "files-without-spaces-part-*" | xargs -I {} bash -c 'chmodFromFile $FILES_MODE {}'

#    echo "Fixing permissions for dirs with spaces"
    cat $TMP_DIR/dirs-with-spaces | xargs -I {} chmod $DIRS_MODE "{}"

#    echo "Fixing permissions for files with spaces"
    cat $TMP_DIR/files-with-spaces | xargs -I {} chmod $FILES_MODE "{}"

#    echo "Removing temporary files"
    rm $TMP_DIR/files-*
    rm $TMP_DIR/dirs-*
    echo "ok"
  else
    echo -n "and fixing permission for this file... "
#    echo "Fixing permissions"
    chmod $FILES_MODE "${TARGET}"
    echo "ok"
  fi
}

for DIR in "${WP_CONTENT_DIRS[@]}"; do
  perms "$SCRIPT_DIR/../wp-content/$DIR"
done

#perms "$SCRIPT_DIR/../wp-content/index.php"