#!/bin/bash

# Récupère les infos de l'application.
ynh_version=$(sudo yunohost -v | grep "moulinette:" | cut -d' ' -f2 | cut -d'.' -f1,2)
if [ $ynh_version = "2.4" ]; then
	app=$YNH_APP_INSTANCE_NAME
else
	app=wordpress
fi
domain=$(sudo yunohost app setting $app domain)
path=$(sudo yunohost app setting $app path)
admin_wordpress=$(sudo yunohost app setting $app admin)
language=$(sudo yunohost app setting $app language)
is_public=$(sudo yunohost app setting $app is_public)
multisite=$(sudo yunohost app setting $app multisite)
final_path=$(sudo yunohost app setting $app final_path)

root_pwd=$(sudo cat /etc/yunohost/mysql)
db_name=$app
if [[ "$admin_wordpress" = "" ]];
then
    mysql -u root -p$root_pwd $db_name -e "select MAX(user_login) from wp_users where user_status=0 INTO OUTFILE '/tmp/wordpressuser';"
    admin_wordpress=$(cat /tmp/wordpressuser)
    sudo rm -f /tmp/wordpressuser
fi

if [[ "$language" = "" ]];
then
    language=$(sudo grep WPLANG $final_path/wp-config.php | cut -d"'" -f4)
fi

if [[ "$is_public" = "" ]];
then
    mysql -u root -p$root_pwd $db_name -e "select option_value from wp_options WHERE option_name='active_plugins' INTO OUTFILE '/tmp/wordpressispublic';"
    grep -q http-authentication /tmp/wordpressispublic
    if [[ $? -eq 0 ]];
    then
        is_public=Yes
    else
        is_public=No
    fi
    sudo rm -f /tmp/wordpressispublic
fi

# Check if admin is not null
if [[ "$admin_wordpress" = "" || "$is_public" = "" || "$language" = "" ]]; then
    echo "Unable to upgrade, please contact support"
    exit 1
fi

# Décompresse la source
tar -x -f ../sources/wordpress.tar.gz
# Copie les fichiers sources
sudo cp -a wordpress/. "$final_path"
# Copie les fichiers additionnels ou modifiés.
sudo cp -a ../sources/ajouts/. "$final_path"
# Et copie le fichier de config nginx
sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/$app.conf


# Modifie les variables dans le fichier de configuration nginx
sudo sed -i "s@__PATHTOCHANGE__@$path@g" /etc/nginx/conf.d/$domain.d/$app.conf
sudo sed -i "s@__FINALPATH__@$final_path@g" /etc/nginx/conf.d/$domain.d/$app.conf
sudo sed -i "s@__NAMETOCHANGE__@$app@g" /etc/nginx/conf.d/$domain.d/$app.conf

# Créer le fichier de configuration du pool php-fpm et le configure.
sed -i "s@__NAMETOCHANGE__@$app@g" ../conf/php-fpm.conf
sed -i "s@__FINALPATH__@$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: $finalphpconf
finalphpini=/etc/php5/fpm/conf.d/20-$app.ini
sudo cp ../conf/php-fpm.ini $finalphpini
sudo chown root: $finalphpini
sudo service php5-fpm reload


if [ "$multisite" = "Yes" ];
then
    sudo sed -i "s@#--MULTISITE--@@g" /etc/nginx/conf.d/$domain.d/$app.conf
else
	if [ "$is_public" = "No" ];
	then
		sudo sed -i "s@#--PRIVATE--@@g" /etc/nginx/conf.d/$domain.d/$app.conf
	else
		sudo sed -i "s@//--PUBLIC--define@define@g" $final_path/wp-config.php
	fi
fi

# Configure les droits d'accès au fichiers
# -rw-r--r-- sur les fichiers
sudo find $final_path -type f -print0 | xargs -0 sudo chmod 644
# drwxr-xr-x sur les dossiers
sudo find $final_path -type d -print0 | xargs -0 sudo chmod 755
# Les fichiers appartiennent à root
sudo chown -R root: $final_path
# Sauf le dossier wp-content qui appartient à www-data
sudo chown -R www-data:root $final_path/wp-content

if [ "$is_public" = "No" ];
then
	# Retire l'accès public
	sudo yunohost app setting $app skipped_uris -d
	sudo yunohost app ssowatconf
fi


# Recharge la configuration Nginx
sudo service nginx reload
# Régénère la configuration de SSOwat
sudo yunohost app ssowatconf

# wp-cli me semble un peu trop permissif... Il a terminé son travail...
sudo rm $final_path/wp-cli.phar