#!/bin/bash

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

CLEAN_SETUP () {
# Nettoyage des résidus d'installation non pris en charge par le script remove.
# Pas de nettoyage supplémentaire nécessaire ici...
        echo ""
}
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=$YNH_APP_ARG_ADMIN
email=$YNH_APP_ARG_EMAIL
upload=$YNH_APP_ARG_UPLOAD
is_public=$YNH_APP_ARG_IS_PUBLIC

# 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
ynh_app_setting_set $app email $email
ynh_app_setting_set $app upload $upload
ynh_app_setting_set $app is_public $is_public

# Install dependencies
sudo apt-get update
sudo apt-get install -y -qq php5-cli php5-imagick php5-gd php5-mcrypt

# 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 _
db_pwd=$(ynh_string_random)
CHECK_VAR "$db_pwd" "db_pwd empty"
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

# We download the sources and check the md5sum
# 1 - hubzilla
hubzilla_file=`sudo cat ../sources/hubzilla/source_file`;
sudo wget -nv -i ../sources/hubzilla/source_url -O ${hubzilla_file}.zip
sudo md5sum -c ../sources/hubzilla/source_md5 --status || (echo "Corrupt source" >&2 && false)
sudo unzip -q ${hubzilla_file}.zip -d ../sources/hubzilla/
sudo cp -r ../sources/hubzilla/${hubzilla_file}/. $final_path

# 2 - Addons
addons_file=`sudo cat ../sources/hubzilla-addons/source_file`;
sudo wget -nv -i ../sources/hubzilla-addons/source_url -O ${addons_file}.zip
sudo md5sum -c ../sources/hubzilla-addons/source_md5 --status || (echo "Corrupt source" >&2 && false)
sudo unzip -q ${addons_file}.zip -d ../sources/hubzilla-addons/
sudo mkdir $final_path/addon
sudo cp -r ../sources/hubzilla-addons/${addons_file}/. $final_path/addon

# 3 - some extra folders
sudo mkdir -p "${final_path}/store/[data]/smarty3"
sudo chmod -R 777 $final_path/store

# Import database schema
sudo mysql -u$db_user -p$db_pwd $db_user < $final_path/install/schema_mysql.sql

# Copy the template install/htconfig.sample.php to .htconfig.php
sudo cp $final_path/install/htconfig.sample.php $final_path/.htconfig.php

# Use sed to add the database information to .htconfig.php
sudo sed -i "s/your.mysqlhost.com/localhost/g" $final_path/.htconfig.php
sudo sed -i "s/mysqlpassword/$db_pwd/g" $final_path/.htconfig.php
sudo sed -i "s/mysqlusername/$db_user/g" $final_path/.htconfig.php
sudo sed -i "s/mysqldatabasename/$db_user/g" $final_path/.htconfig.php
sudo sed -i "s/mysite.example/$domain/g" $final_path/.htconfig.php
sudo sed -i "s/if the auto install failed, put a unique random string here/$(ynh_string_random)$(ynh_string_random)$(ynh_string_random)/g" $final_path/.htconfig.php
sudo sed -i "s/ADMIN_EMAIL_REPLACE/$email/g" $final_path/.htconfig.php

# Set www-data to owner
sudo chown -R www-data:www-data $final_path

# Modify Nginx configuration file and copy it to Nginx conf directory
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@UPLOADTOCHANGE@$upload@g" ../conf/nginx.conf
nginxconf=/etc/nginx/conf.d/$domain.d/$app.conf
sudo cp ../conf/nginx.conf $nginxconf
sudo chown root: $nginxconf
sudo chmod 600 $nginxconf

# Modify php.ini to allow exec() function and increase the upload size limits
#sudo sed -i 's/pcntl_exec//g' /etc/php5/fpm/php.ini
sed -i "s@UPLOADTOCHANGE@$upload@g" ../conf/php-fpm.conf
sed -i "s@NAMETOCHANGE@$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

# Set up poller
sed -i "s@YNH_WWW_PATH@$final_path@g" ../conf/poller-cron
sudo cp ../conf/poller-cron /etc/cron.d/$app

# Make app public if necessary
is_public=$(ynh_app_setting_get $app is_public)
if [ "$is_public" = "Yes" ];
then
        ynh_app_setting_set $app skipped_uris "/"
else
        ynh_app_setting_set $app protected_uris "/"
fi


# Reload services
sudo service php5-fpm reload || true
sudo service nginx reload || true

sudo yunohost app ssowatconf