#!/bin/bash

serverName="nginx"
databaseName="mariadb"
phpPackages="php7.0-fpm php7.0-json php7.0-mysql php7.0-curl php7.0-intl php7.0-mcrypt php7.0-gd php7.0-zip php7.0-xml php7.0-mbstring php-imagick php-apcu"

step_1_info() { echo "Installation of $serverName and $databaseName"; }
step_1_alias() { ALIAS=install; }
step_1() {
  apt update
  apt install mariadb-server mariadb-client
  saveReturn $?
  endReturn
  apt install nginx
  saveReturn $?
}

step_2_info() { echo "Basic nginx configuration for initial letsencrypt reception"; }
step_2() {
  echo "$siteLetsencrypt" > "$siteLetsencryptLoc"
  cp -ar "$siteDefaultLoc" "$siteDefaultLoc".bck
  read -p "Enter your domain: " siteName
  setMyDomain $siteName
  if [ $ERNO -ne 0 ] ; then
    apt install nginx
  fi
  mkdir -p /var/www/letsencrypt
  echo "Restarting Nginx ..."
  service nginx restart
}

setMyDomain() {
  echo -n "$siteDefaultIp4" > "$siteDefaultLoc"
  echo -n "$1" >> "$siteDefaultLoc"
  echo "$siteDefaultIp42" >> "$siteDefaultLoc"
}
siteLetsencryptLoc="/etc/nginx/snippets/letsencrypt.conf"
siteLetsencrypt="\
location ^~ /.well-known/acme-challenge/ {
  default_type \"text/plain\";
  root /var/www/letsencrypt;
}"
siteDefaultLoc="/etc/nginx/sites-available/default"
siteDefaultIp4="server {
  listen 80;
  #listen [::]:80;

  server_name "
siteDefaultIp42=";

  include ${siteLetsencryptLoc}; 
}"

step_3_info() { echo "Secure mariadb installation"; }
step_3() {
  mysql_secure_installation
}

step_4_info() { echo "Mariadb configuration"; }
step_4() {
  echo "$mariadbConfig" > "$mariadbConfigLoc"
  echo -n "Restarting mysql ... "
  service mysql restart && echo "ok"
}

mariadbConfigLoc="/etc/mysql/mariadb.conf.d/90-myconfig.cnf"
mariadbConfig="\
[mysqld]
innodb_large_prefix=on
innodb_file_format=barracuda
innodb_file_per_table=true

lower_case_table_names=0

#innodb_force_recovery=6"

step_5_info() { echo "Installation of PHP7.0"; }
step_5() {
  apt install $phpPackages
}

phpFpmConfigLocation="/etc/php/7.0/fpm/conf.d/90-custom_pi.ini"
phpFpmConfig="\
post_max_size=64M
max_execution_time=600

apc.enable_cli=1

date.timezone = Europe/Berlin

opcache.enable=1
opcache.enable_cli=1
opcache.interned_strings_buffer=8
opcache.max_accelerated_files=10000
opcache.memory_consumption=128
opcache.save_comments=1
opcache.revalidate_freq=1"

phpCliConfigLocation="/etc/php/7.0/cli/conf.d/90-custom_pi.ini"
phpCliConfig="\
date.timezone = Europe/Berlin"

step_6_info() { echo "Configuration of PHP fpm and cli"; }
step_6() {
  echo -n "Writing $phpFpmConfigLocation ... "
  echo "$phpFpmConfig" > "$phpFpmConfigLocation" && echo "ok"
  echo -n "Writing $phpCliConfigLocation ... "
  echo "$phpCliConfig" > "$phpCliConfigLocation" && echo "ok"
  service php7.0-fpm restart
}


VERSION_SEQREV=2
. sequencer.sh