#!/bin/bash

export BASEHTML="/var/www/html"
export DOCROOT="/var/www/html/web"
export GRPID=$(stat -c "%g" /var/lib/mysql/)
export DRUSH="${DOCROOT}/vendor/bin/drush"
export LOCAL_IP=$(hostname -I| awk '{print $1}')
export HOSTIP=$(/sbin/ip route | awk '/default/ { print $3 }')
export DRUPALVER=9.0.x
echo "${HOSTIP} dockerhost" >> /etc/hosts
echo "Started Container: $(date)"

# Create a basic mysql install
if [ ! -d /var/lib/mysql/mysql ]; then
  echo "**** No MySQL data found. Creating data on /var/lib/mysql/ ****"
  mysqld --initialize-insecure
else
  echo "**** MySQL data found on /var/lib/mysql/ ****"
fi

# Start supervisord
supervisord -c /etc/supervisor/conf.d/supervisord.conf -l /tmp/supervisord.log

# If there is no index.php, download drupal
if [ ! -f ${DOCROOT}/index.php ]; then
  echo "**** No Drupal found. Downloading latest to ${DOCROOT}/ ****"
  cd ${BASEHTML};
  # ${DRUSH} -vy dl drupal --default-major=${DRUPALVER} --drupal-project-rename="web"
  git clone --depth 1 --single-branch -b ${DRUPALVER} \
      https://git.drupalcode.org/project/drupal.git web;
  cd web; composer require drush/drush:~10 drupal/console; composer install
  chmod a+w ${DOCROOT}/sites/default;
  mkdir ${DOCROOT}/sites/default/files;
  wget "http://www.adminer.org/latest.php" -O ${DOCROOT}/adminer.php
  chown -R www-data:${GRPID} ${DOCROOT}
  chmod -R ug+w ${DOCROOT}
else
  echo "**** ${DOCROOT}/index.php found  ****"
fi

# Setup Drupal if services.yml or settings.php is missing
if ( ! grep -q 'database.*=>.*drupal' ${DOCROOT}/sites/default/settings.php 2>/dev/null); then
  # Generate random passwords
  DRUPAL_DB="drupal"
  DEBPASS=$(grep password /etc/mysql/debian.cnf |head -n1|awk '{print $3}')
  ROOT_PASSWORD=`pwgen -c -n -1 12`
  DRUPAL_PASSWORD=`pwgen -c -n -1 12`
  echo ${ROOT_PASSWORD} > /var/lib/mysql/mysql/mysql-root-pw.txt
  echo ${DRUPAL_PASSWORD} > /var/lib/mysql/mysql/drupal-db-pw.txt
  # Wait for mysql
  echo -n "Waiting for mysql "
  while ! mysqladmin status >/dev/null 2>&1; do
    echo -n . ; sleep 1;
  done;
  echo;
  # Create and change MySQL creds
  mysqladmin -u root password ${ROOT_PASSWORD} 2>/dev/null
  mysql -uroot -p${ROOT_PASSWORD} -e \
        "GRANT ALL PRIVILEGES ON *.* TO 'debian-sys-maint'@'localhost' IDENTIFIED WITH mysql_native_password BY '$DEBPASS';" 2>/dev/null
  mysql -uroot -p${ROOT_PASSWORD} -e \
        "CREATE DATABASE drupal; GRANT ALL PRIVILEGES ON drupal.* TO 'drupal'@'%' IDENTIFIED WITH mysql_native_password BY '$DRUPAL_PASSWORD'; FLUSH PRIVILEGES;" 2>/dev/null
  cd ${DOCROOT}
  cp sites/default/default.settings.php sites/default/settings.php
  ${DRUSH} site-install standard -y --account-name=admin --account-pass=admin \
           --db-url="mysql://drupal:${DRUPAL_PASSWORD}@localhost:3306/drupal" \
           --site-name="Drupal9 docker App" | grep -v 'continue?' 2>/dev/null
  # TODO: move this to composer.json
  ${DRUSH} -y dl memcache >/dev/null 2>&1
  ${DRUSH} -y en memcache | grep -v 'continue?' | grep -v error 2>/dev/null
else
  echo "**** ${DOCROOT}/sites/default/settings.php database found ****"
  ROOT_PASSWORD=$(cat /var/lib/mysql/mysql/mysql-root-pw.txt)
  DRUPAL_PASSWORD=$(cat /var/lib/mysql/mysql/drupal-db-pw.txt)
fi

# Change root password
echo "root:${ROOT_PASSWORD}" | chpasswd

# Clear caches and reset files perms
chown -R www-data:${GRPID} ${DOCROOT}/sites/default/
chmod -R ug+w ${DOCROOT}/sites/default/
chown -R mysql:${GRPID} /var/lib/mysql/
chmod -R ug+w /var/lib/mysql/
find -type d -exec chmod +xr {} \;
(sleep 3; drush --root=${DOCROOT}/ cache-rebuild 2>/dev/null) &

echo
echo "---------------------- USERS CREDENTIALS ($(date +%T)) -------------------------------"
echo
echo "    DRUPAL:  http://${LOCAL_IP}              with user/pass: admin/admin"
echo
echo "    MYSQL :  http://${LOCAL_IP}/adminer.php  drupal/${DRUPAL_PASSWORD} or root/${ROOT_PASSWORD}"
echo "    SSH   :  ssh root@${LOCAL_IP}            with user/pass: root/${ROOT_PASSWORD}"
echo
echo "  Please report any issues to https://github.com/ricardoamaro/drupal9-docker-app"
echo "  USE CTRL+C TO STOP THIS APP"
echo
echo "------------------------------ STARTING SERVICES ---------------------------------------"

tail -f /tmp/supervisord.log