#!/bin/bash

#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

source _common.sh
source /usr/share/yunohost/helpers

#=================================================
# MANAGE SCRIPT FAILURE
#=================================================

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

#=================================================
# RETRIEVE ARGUMENTS FROM THE MANIFEST
#=================================================

domain=$YNH_APP_ARG_DOMAIN
path_url=$YNH_APP_ARG_PATH
is_public=$YNH_APP_ARG_IS_PUBLIC
password=$YNH_APP_ARG_PASSWORD
ldap=$YNH_APP_ARG_LDAP
lang=$YNH_APP_ARG_LANG

app=$YNH_APP_INSTANCE_NAME

#=================================================
# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
#=================================================
ynh_print_info "Validating installation parameters..."

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)

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

#=================================================
# STORE SETTINGS FROM MANIFEST
#=================================================
ynh_print_info "Storing installation settings..."

ynh_app_setting_set $app domain $domain
ynh_app_setting_set $app path $path_url
ynh_app_setting_set $app is_public $is_public
ynh_app_setting_set $app password $password
ynh_app_setting_set $app ldap $ldap

#=================================================
# STANDARD MODIFICATIONS
#=================================================
# CREATE A MYSQL DATABASE
#=================================================
ynh_print_info "Creating a MySQL database..."

db_name=$(ynh_sanitize_dbid $app)
ynh_app_setting_set $app db_name $db_name
ynh_mysql_setup_db $db_name $db_name

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_print_info "Setting up source files..."

ynh_app_setting_set $app final_path $final_path
# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source "$final_path/app"

#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_print_info "Configuring nginx web server..."

# Create a dedicated nginx config
ynh_add_nginx_config

#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_print_info "Configuring system user..."

# Create a system user
ynh_system_user_create $app

#=================================================
# PHP-FPM CONFIGURATION
#=================================================
ynh_print_info "Configuring php-fpm..."

# Create a dedicated php-fpm config
ynh_add_fpm_config

#=================================================
# SPECIFIC SETUP
#=================================================
# AUTOCONFIG
#=================================================
ynh_print_info "Configuring rainloop..."

# Set lang => define from install manifest
case "$lang" in
	Francais)
		lang="fr"
		;;
	English)
		lang="en"
		;;
	*)
		lang="en"
esac
ynh_app_setting_set $app lang $lang

# Set plugins
# This plugin is trying to automatically grab unknown domains if users want to add external email accounts
plugins="ynh-login-mapping,auto-domain-grab"
if [ $ldap -eq 1 ]
then
	# This plugin is to suggest YunoHost users in recipients list
	plugins="$plugins,ynh-ldap-suggestions"
fi
ynh_app_setting_set $app plugins "$plugins"


mkdir -p "$final_path/app/data/_data_/_default_/configs/"
application_file="$final_path/app/data/_data_/_default_/configs/application.ini"

cp ../conf/data/configs/application.ini "$application_file"
ynh_replace_string "__DOMAIN__" $domain "$application_file"
ynh_replace_string "__MYSQLUSER__" $db_name "$application_file"
ynh_replace_string "__MYSQLPASSWORD__" "$db_pwd" "$application_file"
ynh_replace_string "__LANGTOCHANGE__" $lang "$application_file"
ynh_replace_string "__PLUGINSTOENABLE__" "$plugins" "$application_file"


# Set admin password
php ../conf/config.php --index="$final_path/app/index.php" --password="$password"

# Add default domain configs by looping through all the domains already added
mkdir -p "$final_path/app/data/_data_/_default_/domains/"
# get list of ldap domains
alldomains=`ldapsearch -LLL -x -b ou=domains,dc=yunohost,dc=org -s one "objectclass=top" virtualdomain | grep -v "dn:" | sed "s/virtualdomain://" `
for ldomain in $alldomains ; do
	cp ../conf/data/domains/domain.tld.ini "$final_path/app/data/_data_/_default_/domains/$ldomain.ini"
done
# Add wildcard domain for auto-grab
cp ../conf/data/domains/default.ini "$final_path/app/data/_data_/_default_/domains/default.ini"


# install SSO - at the moment the index is the SSO and rainloop is installed in /app
cp ../sources/sso/sso.php "$final_path/index.php"
ynh_replace_string "__DOMAIN__" "$domain" "$final_path/index.php"
ynh_replace_string "__ALIASTOCHANGE__" "$final_path" "$final_path/index.php"
if [ $path_url = "/" ]; then
	ynh_replace_string "__ROOTTOCHANGE__" "" "$final_path/index.php"
else
	ynh_replace_string "__ROOTTOCHANGE__" "$path_url" "$final_path/index.php"
fi


# Install PGPback by chtixof to allow users to backup/restore their PGP private keys on the server
cp -rf ../sources/pgpback "$final_path/"

#=================================================
# GENERIC FINALIZATION
#=================================================
# SECURE FILES AND DIRECTORIES
#=================================================

find $final_path/. -type d -exec chmod 755 {} \;
find $final_path/. -type f -exec chmod 644 {} \;
chown -R $app: $final_path

#=================================================
# SETUP SSOWAT
#=================================================
ynh_print_info "Configuring SSOwat..."

# Make app public if necessary
if [ $is_public -eq 1 ]
then
	ynh_app_setting_set $app skipped_uris "/"
fi

#=================================================
# RELOAD NGINX
#=================================================
ynh_print_info "Reloading nginx web server..."

systemctl reload nginx

#=================================================
# END OF SCRIPT
#=================================================

ynh_print_info "Installation of $app completed"