#!/bin/bash
# Load common variables and helpers
. ./_common.sh

# Source app helpers
. /usr/share/yunohost/helpers

#=================================================
# MANAGE SCRIPT FAILURE
#=================================================

# Exit if an error occurs during the execution of the script
ynh_abort_if_errors



app=$YNH_APP_INSTANCE_NAME
FINAL_PATH="/var/www/$app"

#install php dependencies if necessary
install_freshrss_dependencies

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

#old version cleanup
if [ -f $FINAL_PATH/data/user.php.dist ]; then
    sudo rm $FINAL_PATH/data/user.php.dist
fi

# retrieve domain
domain=$(ynh_app_setting_get $app domain)

#add fpm config if not exists
if [ -n $domain ] && [ ! -f /etc/php/7.0/fpm/pool.d/$app.conf ]; then
    path=$(ynh_app_setting_get $app path)
    sed -i "s@PATHTOCHANGE@$path@g" ../conf/nginx.conf
    sed -i "s@ALIASTOCHANGE@$FINAL_PATH/@g" ../conf/nginx.conf
    sed -i "s@APPNAMETOCHANGE@$app@g" ../conf/nginx.conf
    sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/$app.conf

    php_conf=/etc/php/7.0/fpm/pool.d/$app.conf
    sed -i "s@APPNAMETOCHANGE@$app@g" ../conf/php-fpm.conf
    sed -i "s@ALIASTOCHANGE@$FINAL_PATH/@g" ../conf/php-fpm.conf
    sudo cp ../conf/php-fpm.conf $php_conf
    sudo chown root: $php_conf
    sudo chmod 644 $php_conf

    sudo service nginx reload
    sudo service php7.0-fpm reload
fi

# Create tmp directory and install app inside
TMPDIR=$(mktemp -d)
sudo chmod 755 "$TMPDIR"
extract_freshrss "$TMPDIR"

# Restore config
sudo rm $TMPDIR/data/do-install.txt
sudo cp $FINAL_PATH/data/config.php $TMPDIR/data/config.php
sudo cp -r $FINAL_PATH/data/users/. $TMPDIR/data/users/
sudo cp -r $FINAL_PATH/extensions/. $TMPDIR/extensions/

#update hook for multi instance
sed -i "s@APPNAMETOCHANGE@$app@g" ../hooks/post_app_addaccess
sed -i "s@APPNAMETOCHANGE@$app@g" ../hooks/post_user_create
sed -i "s@APPNAMETOCHANGE@$app@g" ../hooks/post_user_delete

#add api to unprotected url
ynh_app_setting_set "$app" unprotected_uris "/api/"
sudo yunohost app ssowatconf

# Set permissions to freshrss directory
sudo chown -R root:root $TMPDIR
sudo chown -R www-data: $TMPDIR/data/
sudo chown -R www-data: $TMPDIR/extensions/

# Clean up existing files and copy new files to the right place
sudo rm -rf "$FINAL_PATH"
sudo cp -rp "$TMPDIR" "$FINAL_PATH"