#!/bin/bash

source .fonctions       # Charge les fonctions génériques habituellement utilisées dans le script

TRAP_ON # Active trap pour arrêter le script si une erreur est détectée.

# Retrieve arguments
app=$YNH_APP_INSTANCE_NAME
domain=$YNH_APP_ARG_DOMAIN
path=$YNH_APP_ARG_PATH
admin=$YNH_APP_ARG_ADMIN


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

# Vérifie que les variables ne sont pas vides.
CHECK_VAR "$app" "app name not set"

CHECK_USER "$admin"     # Vérifie la validité de l'user admin

CHECK_PATH      # Vérifie et corrige la syntaxe du path.
CHECK_DOMAINPATH        # Vérifie la disponibilité du path et du domaine.

# Créer le repertoire de destination et stocke son emplacement.
CHECK_FINALPATH # Vérifie que le dossier de destination n'est pas déjà utilisé.
sudo mkdir "$final_path"
ynh_app_setting_set $app final_path $final_path

# Enregistre les infos dans la config YunoHost
ynh_app_setting_set $app domain $domain
ynh_app_setting_set $app path $path
ynh_app_setting_set $app admin $admin

# Copy files to the right place
version=$(cat ../sources/upstream_version)
sudo wget -nv https://files.phpmyadmin.net/phpMyAdmin/$version/phpMyAdmin-$version-all-languages.tar.gz -O phpMyAdmin-$version-all-languages.tar.gz
sudo wget -nv https://files.phpmyadmin.net/phpMyAdmin/$version/phpMyAdmin-$version-all-languages.tar.gz.sha256 -O phpMyAdmin-$version-all-languages.tar.gz.sha256
sudo sha256sum -c phpMyAdmin-$version-all-languages.tar.gz.sha256 --status || (echo "Corrupt source" >&2 && false)
sudo tar xzf phpMyAdmin-$version-all-languages.tar.gz -C ../sources/  > /dev/null 2>&1
sudo cp  -r ../sources/phpMyAdmin-$version-all-languages/* $final_path

# Create db
db_user=$app
db_user=${db_user//-/_} # mariadb ne supporte pas les - dans les noms de base de données. Ils sont donc remplacé par des _
# Génère un mot de passe aléatoire.
db_pwd=$(ynh_string_random)
CHECK_VAR "$db_pwd" "db_pwd empty"
# Utilise '$app' comme nom d'utilisateur et de base de donnée
# Initialise la base de donnée et stocke le mot de passe mysql.
ynh_mysql_create_db "$db_user" "$db_user" $db_pwd
ynh_app_setting_set $app db_pwd $db_pwd
ynh_app_setting_set $app db_user $db_user
sed -i "s@YNH_PMA_USER@$db_user@g" ../conf/create_db.sql
sudo mysql -u root -p$(sudo cat /etc/yunohost/mysql) < ../conf/create_db.sql
sudo sed -i "s@phpmyadmin@$db_user@g" $final_path/sql/create_tables.sql
#sudo sed -i "s@YNH_PMA_USER@$db_user@g" $final_path/sql/create_tables.sql
sudo mysql -u $db_user -p$db_pwd < $final_path/sql/create_tables.sql

# Configuration
echo "Configuring application..."
sed -i "s@YNH_DOMAIN@$domain@g" ../conf/config.inc.php
sed -i "s@YNH_PMA_USER@$db_user@g" ../conf/config.inc.php
sed -i "s@YNH_PMA_PASSWORD@$db_pwd@g" ../conf/config.inc.php
sed -i "s@YNH_MYSQL_ROOT_PASSWORD@$(sudo cat /etc/yunohost/mysql)@g" ../conf/config.inc.php
sudo cp ../conf/config.inc.php $final_path

# Files owned by root, www-data can just read
echo "Setting permission..."
sudo chown -R root: $final_path
sudo find $final_path -type f -exec chmod 644 {} \;
sudo find $final_path -type d -exec chmod 755 {} \;
# config.inc.php contains sensitive data, restrict its access
sudo chown root:www-data $final_path/config.inc.php
sudo chmod 640 $final_path/config.inc.php

# Modify Nginx configuration file and copy it to Nginx conf directory
echo "Setting up nginx configuration..."
sed -i "s@YNH_WWW_PATH@$path@g" ../conf/nginx.conf
sed -i "s@YNH_WWW_ALIAS@$final_path@g" ../conf/nginx.conf
sed -i "s@NAMETOCHANGE@$app@g" ../conf/nginx.conf
nginxconf=/etc/nginx/conf.d/$domain.d/$app.conf
sudo cp ../conf/nginx.conf $nginxconf
sudo chown root: $nginxconf
sudo chmod 644 $nginxconf

# Add dedicated php-fpm to be able to upload bigger database
sed -i "s@NAMETOCHANGE@$app@g" ../conf/php-fpm.conf
phpfpmconf=/etc/php5/fpm/pool.d/$app.conf
sudo cp ../conf/php-fpm.conf $phpfpmconf
sudo chown root: $phpfpmconf
sudo chmod 644 $phpfpmconf

# We grant access to admin only
sudo yunohost app addaccess --users=$admin $app

sudo service php5-fpm reload
sudo service nginx reload
sudo yunohost app ssowatconf