#!/bin/bash

#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================
source _common.sh
source /usr/share/yunohost/helpers

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

# Retrieve arguments
domain=$YNH_APP_ARG_DOMAIN
path_url=$YNH_APP_ARG_PATH
admin=$YNH_APP_ARG_ADMIN
password=$YNH_APP_ARG_PASSWORD
is_public=$4
final_path=/var/www/$app
db_user=emailPoubelle
postfix=/etc/postfix/main.cf
cronline="0 */2 * * * www-data cd $final_path/www/; /usr/bin/php index.php > /dev/null 2>&1"

#=================================================
# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
#=================================================

final_path=/var/www/$app
test ! -e "$final_path" || ynh_die "This path already contains a folder"

# Normalize the url path syntax
path_url=$(ynh_normalize_url_path $path_url)

# Check web path availability
ynh_webpath_available $domain $path_url
# Register (book) web path
ynh_webpath_register $app $domain $path_url

# Check user
ynh_user_exists "$admin"

#=================================================
# STORE SETTINGS FROM MANIFEST
#=================================================

ynh_app_setting_set $app domain $domain
ynh_app_setting_set $app path $path_url
ynh_app_setting_set $app admin $admin
ynh_app_setting_set $app is_public $is_public
ynh_app_setting_set $app db_name $db_user
ynh_app_setting_set $app final_path $final_path

#=================================================
#INSTALL DEPENDENCIES
#=================================================

ynh_install_app_dependencies $pkg_dependencies

#install locale (nginx will restart at the end of the install)
for i in $lang ; do
 ynh_replace_string "# $i" "$i" /etc/locale.gen
done
locale-gen

#=================================================
#INSTALL SOURCES
#===============================================
# Copy source files
sudo mkdir -p $final_path
sudo cp -R ../src/* $final_path
sudo cp ../conf/index_source.php $final_path/www/index.php
ynh_replace_string "Template-exemple" "$domain" $final_path/www/index.php

#Temporaire - mettre en config
ln -s $final_path/lang/fr $final_path/lang/fr_FR
ln -s $final_path/lang/it $final_path/lang/it_IT


#===============================================
#SETTINGS & DATABASE
#===============================================

#generating random password for database
db_pwd=$(ynh_string_random)

#configuring with given settings
sudo cp $final_path/conf-dist.php $final_path/conf.php
#Update various conf : domain, database, user and password
ynh_replace_string "exemple.fr"                  "$domain"                    $final_path/conf.php
ynh_replace_string "exemple.com"                 "$domain"                    $final_path/conf.php
ynh_replace_string "define('DB', 'sqlite:'"      "//define('DB', 'sqlite:'"   $final_path/conf.php
ynh_replace_string "define('ALIASLIMITBYMAIL"    "//define('ALIASLIMITBYMAIL" $final_path/conf.php
ynh_replace_string "//      define('DB', 'mysql" "      define('DB', 'mysql"  $final_path/conf.php
ynh_replace_string "//      define('DBUSER',"    "        define('DBUSER',"   $final_path/conf.php
ynh_replace_string "//      define('DBPASS',"    "        define('DBPASS',"   $final_path/conf.php
ynh_replace_string "baseMysql"                   "$db_user"                   $final_path/conf.php
ynh_replace_string "utilisateurMysql"            "$db_user"                   $final_path/conf.php
ynh_replace_string "motdepassedefou"             "$db_pwd"                    $final_path/conf.php
ynh_replace_string "define('ADMIN_PASSWORD', 'admin');" "define('ADMIN_PASSWORD', '$password');" $final_path/conf.php
#setting conf file not world-readable (dude, there is a plain-text password !)
sudo chmod o-r $final_path/conf.php

#initialize database (databasename = db_user)
ynh_mysql_create_db $db_user $db_user $db_pwd 

#setting postfix to use virtual aliases file
sudo cp $postfix $postfix.emailpoubelle.bak #backup it eventually if that causes some issues
ynh_replace_string "^virtual_alias_maps" "#virtual_alias_maps" $postfix
#sudo sed -i "s/^virtual_alias_maps/#virtual_alias_maps/g" $postfix
echo  "virtual_alias_maps = hash:$final_path/var/virtual" | sudo tee -a $postfix

#create the virtual aliases file 
sudo touch $final_path/var/virtual
sudo postmap $final_path/var/virtual
sudo chown -R www-data:www-data $final_path

#create an alias for deleted junk adresses
sudo cp /etc/aliases /etc/aliases.emailpoubelle.bak #backup it 
sudo echo "devnull:/dev/null" | sudo tee -a /etc/aliases
sudo newaliases

# Modify Nginx configuration file and copy it to Nginx conf directory
sudo sed -i "s@YNH_EXAMPLE_PATH@$path_url@g" ../conf/nginx.conf
sudo sed -i "s@YNH_EXAMPLE_ALIAS@$final_path/www/@g" ../conf/nginx.conf
sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/$app.conf

# Handle root path, avoid double slash.
# Temporary fix, in waiting for an upgrade of the helper. (#361)
#path_url_slash_less=${path_url%/}
#ynh_replace_string "__PATH__/" "$path_url_slash_less/" "../conf/nginx.conf"
#ynh_replace_string "__FINALPATH__/" "$final_path/www" "../conf/nginx.conf"
# Create a dedicated nginx config
#ynh_add_nginx_config

# If app is public, add url to SSOWat conf as skipped_uris
if [ "$is_public" = "Yes" ];
then
sudo yunohost app setting $app skipped_uris -v "/"
fi

#A verifier? A integrer dans dépendances?
#adding php-cli for cron
sudo apt-get update -qq 
sudo apt-get install -yqq php5-cli
#adding cronjob for removing expired email addresses
sudo echo "$cronline" | sudo tee -a /etc/cron.d/emailpoubelle 
sudo chmod 644 /etc/cron.d/emailpoubelle 

# Restart services
sudo service nginx reload
sudo service postfix reload
sudo service php* reload
sudo yunohost app ssowatconf