#!/bin/bash

set -eu

file_env() {
  local var="$1"
  local fileVar="${var}_FILE"
  local def="${2:-}"

  if [ "${!var:-}" ] && [ "${!fileVar:-}" ]; then
    echo >&2 "error: both $var and $fileVar are set (but are exclusive)"
    exit 1
  fi

  local val="$def"
  if [ "${!var:-}" ]; then
    val="${!var}"
  elif [ "${!fileVar:-}" ]; then
    val="$(< "${!fileVar}")"
  fi

  export "$var"="$val"
  unset "$fileVar"
}

file_env "WORDPRESS_DB_PASS"
file_env "CIVICRM_DB_PASS"
file_env "CIVICRM_SITE_KEY"
file_env "CIVICRM_CRED_KEYS"
file_env "SMTP_PASSWORD"
file_env "WORDPRESS_ADMIN_PASSWORD"
file_env "OPEN_ID_CLIENT_SECRET"

if  [[  "${1-default}" == "cron" ]]; then
  echo "============ Running cron job ============"
  env
  /usr/local/bin/php /usr/local/bin/cv api job.execute --user=admin --cwd=/var/www/html/
  exit $?
fi

until mysql -e '\q' -h"${WORDPRESS_DB_HOST}" -u"${WORDPRESS_DB_USER}" -p"${WORDPRESS_DB_PASS}" && mysql -e '\q' -h"${CIVICRM_DB_HOST}" -u"${CIVICRM_DB_USER}" -p"${CIVICRM_DB_PASS}"; do
  echo "============ Waiting for db container to come up============"
  sleep 2
done;

echo "============ Running Docker Entrypoint ============"
/usr/local/bin/civicrm-docker-entrypoint

# Check if Wordpress already installed
if su civicrm -c "wp core is-installed"; then
  echo "============ Wordpress already installed ============"
else
  echo "============ Installing Wordpress ============"
  su civicrm -c "wp core install --locale=$WORDPRESS_LOCALE --url=$BASE_URL --title=$PROJECT_NAME --admin_user=admin --admin_email=$WORDPRESS_ADMIN_EMAIL --admin_password='$WORDPRESS_ADMIN_PASSWORD'"
  su civicrm -c "wp language core install $WORDPRESS_LOCALE"
  su civicrm -c "wp language core activate $WORDPRESS_LOCALE"
fi

# Setup Civicrm L10n
if ! [[ -d /var/www/html/wp-content/plugins/civicrm/civicrm/l10n ]]; then
  echo "============ Moving Civicrm L10n ============"
  pushd /var/www/html/wp-content/plugins/civicrm/
    mkdir -p civicrm/l10n
    cp -r l10n/de_DE civicrm/l10n
    cp -r sql/civicrm_acl.de_DE.mysql civicrm/sql/civicrm_acl.de_DE.mysql
    cp -r sql/civicrm_data.de_DE.mysql civicrm/sql/civicrm_data.de_DE.mysql
    chown -R civicrm:civicrm civicrm/l10n civicrm/sql
  popd
fi

# Install Civicrm
pushd /var/www/html/wp-content/uploads/civicrm/
  if ! [[ -f /var/www/html/wp-content/uploads/civicrm/is_installed ]]; then
      echo "============ Running Civicrm Docker Install ============"
      touch is_installed
      rm -rf civicrm.settings.php
      su civicrm -c "wp plugin activate civicrm"
      su civicrm -c "cv core:install -vv --keep --db=mysql://$CIVICRM_DB_USER:$CIVICRM_DB_PASS@$CIVICRM_DB_HOST:$CIVICRM_DB_PORT/$CIVICRM_DB_NAME --lang $WORDPRESS_LOCALE --comp $CIVICRM_COMPONENTS"
      mv civicrm.settings.php civicrm.settings.php.generated
      cp /usr/local/etc/civicrm/civicrm.settings.php civicrm.settings.php
      chmod a-wx /var/www/html/wp-content/uploads/civicrm/civicrm.settings.php
      chown -R civicrm:civicrm templates_c upload
  else
    # https://docs.civicrm.org/sysadmin/en/latest/upgrade/wordpress/
    echo "============ Running Civicrm Upgrade Steps ============"
    rm -rf  templates_c
    su civicrm -c "cv upgrade:db"
    su civicrm -c "cv flush"
  fi
popd

if  [[ -n "${OPEN_ID_CLIENT_ID}" ]]; then
  # install OpenID Connect Generic plugin
  if ! su civicrm -c "wp plugin is-installed daggerhart-openid-connect-generic"; then
    # su civicrm -c "wp option list"
    echo "============ Running OpenId Connect Install ============"
    su civicrm -c "wp plugin install daggerhart-openid-connect-generic --activate"
    # su civicrm -c "wp option list"
  fi

  if ! su civicrm -c "wp option get openid_connect_generic_settings"; then
    echo "Couldn't find openid connect settings option!"
    # cat /usr/local/etc/civicrm/openid_settings.json
    su civicrm -c "wp option add openid_connect_generic_settings --format=json < /usr/local/etc/civicrm/openid_settings.json"
  fi

  su civicrm -c "wp option list"
  su civicrm -c "wp option patch update openid_connect_generic_settings client_id $OPEN_ID_CLIENT_ID"
  su civicrm -c "wp option patch update openid_connect_generic_settings client_secret $OPEN_ID_CLIENT_SECRET"

  if  [[ -n "${AUTHENTIK_DOMAIN}" ]]; then
    su civicrm -c "wp option patch update openid_connect_generic_settings endpoint_login https://$AUTHENTIK_DOMAIN/application/o/authorize/"
    su civicrm -c "wp option patch update openid_connect_generic_settings endpoint_userinfo https://$AUTHENTIK_DOMAIN/application/o/userinfo/"
    su civicrm -c "wp option patch update openid_connect_generic_settings endpoint_token https://$AUTHENTIK_DOMAIN/application/o/token/"
    su civicrm -c "wp option patch update openid_connect_generic_settings endpoint_end_session https://$AUTHENTIK_DOMAIN/application/o/wordpress/end-session/"
  else
    su civicrm -c "wp option patch update openid_connect_generic_settings endpoint_login $OPEN_ID_PROVIDER_LOGIN_URL"
    su civicrm -c "wp option patch update openid_connect_generic_settings endpoint_userinfo $OPEN_ID_USERINFO_URL"
    su civicrm -c "wp option patch update openid_connect_generic_settings endpoint_token $OPEN_ID_TOKEN_ENDPOINT_URL"
    su civicrm -c "wp option patch update openid_connect_generic_settings endpoint_end_session $OPEN_ID_END_SESSION_URL"
  fi
  su civicrm -c "wp option list"
fi

echo "============ Setting up cron ============"
printenv > /etc/environment
apt update && apt install -y cron
crontab -l | { cat; echo "*/5 * * * * /usr/local/bin/entrypoint.sh cron > /tmp/cronlog 2>&1"; } | crontab -
cron


# if  [[  "${OPEN_ID_CONNECT_ENABLED}" == "1" ]]; then
#   sleep 30s
#   echo "============ Configuring OpenID Connect ============"
#   if su civicrm -c "wp option get openid_connect_generic_settings"; then
#     echo "found openid connect settings option!"
#     su civicrm -c "wp option get openid_connect_generic_settings"
#     # su civicrm -c "wp option patch update openid_connect_generic_settings client_id $OPEN_ID_CLIENT_ID"
#   else
#     echo "Couldn't find openid connect settings option!"
#   fi
# fi


echo "============ Running Webserver ============"
exec apache2-foreground