#!/usr/bin/env bash

if [ -f ~/.homestead-features/wsl_user_name ]; then
    WSL_USER_NAME="$(cat ~/.homestead-features/wsl_user_name)"
    WSL_USER_GROUP="$(cat ~/.homestead-features/wsl_user_group)"
else
    WSL_USER_NAME=vagrant
    WSL_USER_GROUP=vagrant
fi

export DEBIAN_FRONTEND=noninteractive

SERVICE_STATUS=$(systemctl is-enabled php5.6-fpm.service)

if [ "$SERVICE_STATUS" == "disabled" ];
then
  systemctl enable php5.6-fpm
  service php5.6-fpm restart
fi

if [ -f /home/$WSL_USER_NAME/.homestead-features/php56 ]
then
    echo "PHP 5.6 already installed."
    exit 0
fi

touch /home/$WSL_USER_NAME/.homestead-features/php56
chown -Rf $WSL_USER_NAME:$WSL_USER_GROUP /home/$WSL_USER_NAME/.homestead-features

# PHP 5.6
apt-get install -y -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" --allow-change-held-packages \
php5.6-bcmath php5.6-bz2 php5.6-cgi php5.6-cli php5.6-common php5.6-curl php5.6-dba php5.6-dev php5.6-enchant \
php5.6-fpm php5.6-gd php5.6-gmp php5.6-imap php5.6-interbase php5.6-intl php5.6-json php5.6-ldap php5.6-mbstring \
php5.6-mcrypt php5.6-mysql php5.6-odbc php5.6-opcache php5.6-pgsql php5.6-phpdbg php5.6-pspell php5.6-readline \
php5.6-recode php5.6-snmp php5.6-soap php5.6-sqlite3 php5.6-sybase php5.6-tidy php5.6-xml php5.6-xmlrpc php5.6-xsl \
php5.6-zip php5.6-memcached php5.6-redis

# Configure php.ini for CLI
sed -i "s/error_reporting = .*/error_reporting = E_ALL/" /etc/php/5.6/cli/php.ini
sed -i "s/display_errors = .*/display_errors = On/" /etc/php/5.6/cli/php.ini
sed -i "s/memory_limit = .*/memory_limit = 512M/" /etc/php/5.6/cli/php.ini
sed -i "s/;date.timezone.*/date.timezone = UTC/" /etc/php/5.6/cli/php.ini

# Configure Xdebug
echo "xdebug.remote_enable = 1" >> /etc/php/5.6/mods-available/xdebug.ini
echo "xdebug.remote_connect_back = 1" >> /etc/php/5.6/mods-available/xdebug.ini
echo "xdebug.remote_port = 9000" >> /etc/php/5.6/mods-available/xdebug.ini
echo "xdebug.max_nesting_level = 512" >> /etc/php/5.6/mods-available/xdebug.ini
echo "opcache.revalidate_freq = 0" >> /etc/php/5.6/mods-available/opcache.ini

# Configure php.ini for FPM
sed -i "s/error_reporting = .*/error_reporting = E_ALL/" /etc/php/5.6/fpm/php.ini
sed -i "s/display_errors = .*/display_errors = On/" /etc/php/5.6/fpm/php.ini
sed -i "s/;cgi.fix_pathinfo=1/cgi.fix_pathinfo=0/" /etc/php/5.6/fpm/php.ini
sed -i "s/memory_limit = .*/memory_limit = 512M/" /etc/php/5.6/fpm/php.ini
sed -i "s/upload_max_filesize = .*/upload_max_filesize = 100M/" /etc/php/5.6/fpm/php.ini
sed -i "s/post_max_size = .*/post_max_size = 100M/" /etc/php/5.6/fpm/php.ini
sed -i "s/;date.timezone.*/date.timezone = UTC/" /etc/php/5.6/fpm/php.ini

printf "[openssl]\n" | tee -a /etc/php/5.6/fpm/php.ini
printf "openssl.cainfo = /etc/ssl/certs/ca-certificates.crt\n" | tee -a /etc/php/5.6/fpm/php.ini

printf "[curl]\n" | tee -a /etc/php/5.6/fpm/php.ini
printf "curl.cainfo = /etc/ssl/certs/ca-certificates.crt\n" | tee -a /etc/php/5.6/fpm/php.ini

# Configure FPM
sed -i "s/user = www-data/user = vagrant/" /etc/php/5.6/fpm/pool.d/www.conf
sed -i "s/group = www-data/group = vagrant/" /etc/php/5.6/fpm/pool.d/www.conf
sed -i "s/listen\.owner.*/listen.owner = vagrant/" /etc/php/5.6/fpm/pool.d/www.conf
sed -i "s/listen\.group.*/listen.group = vagrant/" /etc/php/5.6/fpm/pool.d/www.conf
sed -i "s/;listen\.mode.*/listen.mode = 0666/" /etc/php/5.6/fpm/pool.d/www.conf

systemctl enable php5.6-fpm
service php5.6-fpm restart