#!/bin/bash

# Retrieve arguments
domain=$1
path=$2
admin_passwd=$3

# Check domain/path availability
sudo yunohost app checkurl $domain$path -a wordpress
if [[ ! $? -eq 0 ]]; then
    exit 1
fi

# Generate random password
db_pwd=$(dd if=/dev/urandom bs=1 count=200 2> /dev/null | tr -c -d '[A-Za-z0-9]' | sed -n 's/\(.\{24\}\).*/\1/p')

# Use 'wordpress' as database name and user
db_user=wordpress

# Initialize database and store mysql password for upgrade
sudo yunohost app initdb $db_user -p $db_pwd
sudo yunohost app setting wordpress mysqlpwd -v $db_pwd

# Copy files to the right place
final_path=/var/www/wordpress
sudo mkdir -p $final_path
sudo cp -a ../sources/* $final_path
sudo cp ../conf/wp-config.php $final_path/wp-config.php

# Change variables in Wordpress configuration
sudo sed -i "s/yunouser/$db_user/g" $final_path/wp-config.php
sudo sed -i "s/yunopass/$db_pwd/g" $final_path/wp-config.php
sudo sed -i "s/yunobase/$db_user/g" $final_path/wp-config.php

# Set permissions to roundcube directory
sudo chown -R www-data: $final_path

# Modify Nginx configuration file and copy it to Nginx conf directory
sed -i "s@PATHTOCHANGE@$path@g" ../conf/nginx.conf
sed -i "s@ALIASTOCHANGE@$final_path/@g" ../conf/nginx.conf
sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/wordpress.conf

#Installation Wordpress
sudo dd if=/dev/zero of=/var/swap.1 bs=1M count=1024
sudo mkswap /var/swap.1
sudo swapon /var/swap.1
dpkg -l | grep php5-cli > /dev/null 2>&1
if [ $? != 0 ];
then
	apt-get install php5-cli
fi
curl https://raw.github.com/wp-cli/wp-cli.github.com/master/installer.sh | bash
export PATH=/home/admin/.wp-cli/bin:$PATH
wp core install --url=$domain$path --title=Yunohost --admin_user=admin --admin_password=$admin_passwd --admin_email=admin@$domain --path=$final_path
wp plugin activate http-authentication --path=$final_path

# Reload Nginx and regenerate SSOwat conf
sudo service nginx reload
sudo yunohost app ssowatconf

# Remove swap
sudo swapoff /var/swap.1
rm -Rf /var/swap.1