#!/bin/bash

# Exit on command errors and treat unset variables as an error
set -eu

app=$YNH_APP_INSTANCE_NAME
version=$(cat ../sources/version)

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

# Retrieve app settings
	domain=$(ynh_app_setting_get "$app" domain)
	path=$(ynh_app_setting_get "$app" path)
	old_version=$(ynh_app_setting_get "$app" version)

# Copy source files
	src_path=/var/www/$app
	# Download, unzip and copy source
	sudo wget -q https://github.com/Dolibarr/dolibarr/archive/${version}.zip -O dolibarr-${version}.zip
	sudo unzip -qq dolibarr-${version}.zip
	sudo cp -a dolibarr-${version}/. $src_path

# Modify Nginx configuration file and copy it to Nginx conf directory
	nginx_conf=../conf/nginx.conf
	sed -i "s@YNH_WWW_PATH@${path%/}@g" $nginx_conf
	sed -i "s@YNH_WWW_ALIAS@$src_path/htdocs/@g" $nginx_conf
	sed -i "s@YNH_WWW_APP@$app@g" $nginx_conf
	sudo cp $nginx_conf /etc/nginx/conf.d/$domain.d/$app.conf

# PHP
	sed -i "s@YNH_WWW_APP@$app@g" ../conf/php-fpm.conf
	sed -i "s@YNH_WWW_ALIAS@$src_path@g" ../conf/php-fpm.conf
	finalphpconf=/etc/php5/fpm/pool.d/$app.conf
	sudo cp ../conf/php-fpm.conf $finalphpconf
	sudo chown root: $finalphpconf
	sudo chmod 644 $finalphpconf
	sudo service php5-fpm reload

# Set permissions to app files
	sudo chmod -R 755 $src_path
	sudo chown -R www-data: $src_path

# Reload nginx service
	sudo service nginx reload

# Upgrade
	# Disable SSO
	ynh_app_setting_set "$app" unprotected_uris "/"
	sudo yunohost app ssowatconf

	# Remove the lock if it exists
	lock=$src_path/documents/install.lock
	[[ -f $lock ]] && sudo rm $lock

	# Upgrade with CURL
	curl -kL -H "Host: $domain" --resolve $domain:443:127.0.0.1 "https://$domain$path/install/upgrade.php?action=upgrade&versionfrom=$old_version&versionto=$version" > /dev/null 2>&1
	curl -kL -H "Host: $domain" --resolve $domain:443:127.0.0.1 -X POST "https://$domain$path/install/upgrade2.php?versionfrom=$old_version&versionto=$version" --data "testpost=ok&action=upgrade" > /dev/null 2>&1
	curl -kL -H "Host: $domain" --resolve $domain:443:127.0.0.1 -X POST "https://$domain$path/install/step5.php?versionfrom=$old_version&versionto=$version" --data "testpost=ok&action=upgrade" > /dev/null 2>&1

	# Recreate the lock
	sudo touch $lock
	sudo chmod 444 $lock
	sudo chown www-data: $lock

	# Re-enable SSO
	ynh_app_setting_delete $app unprotected_uris
	sudo yunohost app ssowatconf

	# Store the new version
	ynh_app_setting_set $app version $version