#!/bin/bash

# Exit on command errors and treat unset variables as an error
set -eu

source .functions

# See comments in install script
app=$YNH_APP_INSTANCE_NAME

# Source YunoHost helpers
source /usr/share/yunohost/helpers

# Retrieve app settings
domain=$(ynh_app_setting_get "$app" domain)
path=$(ynh_app_setting_get "$app" path)
admin=$(ynh_app_setting_get "$app" admin)
is_public=$(ynh_app_setting_get "$app" is_public)

# Check path and correct if required
CHECK_PATH

# Copy source files
#src_path=/var/www/$app
#sudo mkdir -p $src_path
#sudo cp -a ../sources/. $src_path

# Update flarum
sudo su - www-data -s /bin/bash -c "cd /var/www/${app} && composer update"

# Set permissions to app files
# you may need to make some file and/or directory writeable by www-data (nginx user)
sudo chown -R www-data:www-data $src_path
sudo chmod -R 755 $src_path 

# Modify Nginx configuration file and copy it to Nginx conf directory
### Nginx ###
nginxconf="../conf/nginx.conf"
if [ $path = "/" ]; then
    sed -i "s@YNH_WWW_ROOTPATH@@g" ../conf/nginx.conf
    sed -i "s@YNH_WWW_ROOTAPP@/@g" ../conf/nginx.conf
else
    sed -i "s@YNH_WWW_ROOTPATH@$path@g" ../conf/nginx.conf
    sed -i "s@YNH_WWW_ROOTAPP@$path$path@g" ../conf/nginx.conf
fi
sed -i "s@YNH_WWW_PATH@$path@g" $nginxconf
sed -i "s@YNH_WWW_FINALPATH@$final_path@g" $nginxconf
sed -i "s@YNH_WWW_APP@$final_path@g" $nginxconf
sudo cp $nginxconf /etc/nginx/conf.d/$domain.d/$app.conf

# If a dedicated php-fpm process is used:
#
sed -i "s@YNH_WWW_APP@$app@g" $nginx_conf
sudo cp $nginx_conf /etc/nginx/conf.d/$domain.d/$app.conf
sudo chmod 644 /etc/nginx/conf.d/$domain.d/$app.conf

### PHP ###
# If a dedicated php-fpm process is used:
# # Modify PHP-FPM pool configuration and copy it to the pool directory
sed -i "s@YNH_WWW_APP@$app@g" ../conf/php-fpm.conf
sed -i "s@YNH_WWW_ALIAS@$final_path@g" ../conf/php-fpm.conf
finalphpconf=/etc/php5/fpm/pool.d/$app.conf
sudo cp ../conf/php-fpm.conf $finalphpconf
sudo chown root: $finalphpconf
sudo chmod 644 $finalphpconf
sudo service php5-fpm reload
### PHP end ###

# If app is public, add url to SSOWat conf as skipped_uris
if [[ $is_public -eq 1 ]]; then
  # See install script
  ynh_app_setting_set "$app" unprotected_uris "/"
fi

# Reload nginx service
sudo service nginx reload