#!/bin/bash

app="limesurvey"

domain=$(sudo yunohost app setting $app domain)
path=$(sudo yunohost app setting $app path)
admin=$(sudo yunohost app setting $app admin)
db_pwd=$(sudo yunohost app setting $app mysqlpwd)

db_user=$app

# Remove trailing "/" for next commands
path=${path%/}

final_path=/var/www/$app
upload_path=/home/yunohost.app/$app/upload
sudo mkdir -p $final_path
sudo mkdir -p $upload_path

# Backup config, plugins and themes and delete previous files
sudo mv $final_path/application/config/config.php $final_path/
old_pwd=$(pwd)
cd $final_path
sudo mkdir -p old_plugins
sudo mv plugins/* old_plugins \
    || echo "No app to backup"
sudo mkdir -p old_themes
sudo mv themes/* old_themes \
    || echo "No themes to backup"

if [ ! -h $final_path/upload ]; then
    sudo mv $final_path/upload/* $upload_path/ \
    || echo "No upload to move"
fi
shopt -s extglob
sudo rm -Rf !(old_plugins|old_themes|config.php)
shopt -u extglob

# Copie new files and restore config, plugins and themes
cd $old_pwd
sudo cp -a ../sources/* $final_path
cd $final_path/old_plugins
sudo rm -Rf $(ls $final_path/plugins)
cd $final_path/old_themes
sudo rm -Rf $(ls $final_path/themes)
cd $old_pwd
sudo cp -a $final_path/old_plugins/* $final_path/plugins/ \
    || echo "No plugin to restore"
sudo cp -a $final_path/old_themes/* $final_path/themes/ \
    || echo "No theme to restore"

sudo mv $final_path/config.php $final_path/application/config/

# Reset Upload symbolic link
sudo rm -Rf $final_path/upload
sudo ln -s $upload_path ../sources/upload


# Create user
for user in $(sudo yunohost user list | grep '^  [^ ]*:' | sed -e "s/^  \([^ ]*\):/\1/g")
do
    if [ $user != $admin ];
    then
        mysql -u $db_user -p$db_pwd $db_user -e "INSERT IGNORE INTO prefix_users (users_name) VALUES ('$user');INSERT IGNORE INTO prefix_permissions (entity,entity_id,uid,permission,create_p,read_p,update_p,delete_p,import_p,export_p) SELECT 'global',0,uid,'surveys',1,1,1,1,0,1 FROM prefix_users WHERE users_name='$user'"
    fi
done

# Set permissions
sudo chown -R www-data:www-data $final_path
sudo chown -R www-data:www-data $upload_path
sudo chmod -R 664 $final_path
sudo find $final_path -type d -print0 | xargs -0 sudo chmod 775 \
	|| echo "No file to modify"
sudo chmod -R 664 $upload_path
sudo find $upload_path -type d -print0 | xargs -0 sudo chmod 775 \
	|| echo "No file to modify"
sudo chmod u+w $final_path/tmp
sudo chmod u+w $upload_path
sudo chmod u+w $final_path/application/config/