#!/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=$YNH_APP_ARG_ADMIN
ynh_print_OFF
password=$YNH_APP_ARG_PASSWORD
ynh_print_ON
is_public=$5
final_path=/var/www/$app
db_user=emailPoubelle

#=================================================
# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
#=================================================
ynh_print_info "Check settings for installation"
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_print_info "Installing dependencies"
ynh_install_app_dependencies $pkg_dependencies
sleep 1s
#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
sleep 1s
locale-gen

#=================================================
#INSTALL SOURCES
#===============================================
# Copy source files

ynh_print_info "Downloading sources to $final_path"
# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source "$final_path"
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
ln -s $final_path/www/template-exemple $final_path/template-exemple


#===============================================
#SETTINGS & DATABASE
#===============================================
ynh_print_info "Setting database & settings"

#generating random password for database
ynh_print_OFF
db_pwd=$(ynh_string_random)
ynh_app_setting_set $app mysqlpwd $db_pwd
ynh_print_ON

#configuring with given settings
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"                   $final_path/conf.php
ynh_print_OFF
ynh_replace_string "motdepassedefou"             "$db_pwd"                    $final_path/conf.php
ynh_replace_string "define('ADMIN_PASSWORD', 'admin');" "define('ADMIN_PASSWORD', '$password');" $final_path/conf.php
ynh_print_ON
#setting conf file not world-readable (dude, there is a plain-text password !)
chmod o-r $final_path/conf.php
#initialize database (databasename = db_user)
ynh_print_OFF
ynh_mysql_create_db $db_user $db_user $db_pwd 
ynh_print_ON

#setting postfix to use virtual aliases file
# Add postfix configuration hook and regen postfix conf
cp -R ../sources/hooks/conf_regen/98-postfix_emailpoubelle /usr/share/yunohost/hooks/conf_regen/
yunohost service regen-conf postfix

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

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

#adding cronjob for removing expired email addresses
cp -a ../conf/$app.cron /etc/cron.d/$app
chmod 644 /etc/cron.d/$app

# Create a dedicated nginx config
ynh_add_nginx_config

#=================================================
# SETUP SSOWAT
#=================================================

# Make app public if necessary
if [ $is_public -eq 1 ]
then
	# unprotected_uris allows SSO credentials to be passed anyway.
	ynh_app_setting_set $app unprotected_uris "/"
fi

# Restart services
systemctl reload nginx
systemctl reload postfix
service php* reload