#!/bin/bash

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

# 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_url=$(ynh_app_setting_get "$app" path)
is_public=$(ynh_app_setting_get "$app" is_public)


# Check src_path directory
src_path=/var/www/$app
[[ ! -d $src_path ]] && ynh_die \
"The destination directory '$DESTDIR' does not exist.\
 The app is not correctly installed, you should remove it first."

# Move old app dir
sudo mv ${src_path} ${src_path}.old

# Copy source files
sudo mkdir -p $src_path
sudo cp -a ../sources/. $src_path

# restore data
sudo cp -a ${src_path}.old/data ${src_path}

# delete temp directory
sudo rm -Rf ${src_path}.old


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

# Modify Nginx configuration file and copy it to Nginx conf directory
nginx_conf=../conf/nginx.conf
sed -i "s@YNH_WWW_PATH@$path_url@g" $nginx_conf
sed -i "s@YNH_WWW_ALIAS@$src_path/@g" $nginx_conf
# If a dedicated php-fpm process is used:
#
# sed -i "s@YNH_WWW_APP@$app@g" $nginx_conf
sudo cp $nginx_conf /etc/nginx/conf.d/$domain.d/$app.conf

### PHP (remove if not used) ###
# 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@$app@g" ../conf/php-fpm.conf
# sed -i "s@YNH_WWW_ALIAS@$src_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 restart
### 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

sudo chmod -R 777 $src_path/data
# Reload nginx service
sudo service nginx reload