#!/bin/bash

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

source /usr/share/yunohost/helpers

#=================================================
# LOAD SETTINGS
#=================================================

app=$YNH_APP_INSTANCE_NAME

domain=$(ynh_app_setting_get $app domain)
path_url=$(ynh_app_setting_get $app path)
admin=$(ynh_app_setting_get $app admin)
is_public=$(ynh_app_setting_get $app is_public)
final_path=$(ynh_app_setting_get $app final_path)
port=$(ynh_app_setting_get $app port)
author=$(ynh_app_setting_get $app author)
title=$(ynh_app_setting_get $app title)

#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================

# Fix is_public as a boolean value
if [ "$is_public" = "Yes" ]; then
	ynh_app_setting_set $app is_public 1
	is_public=1
elif [ "$is_public" = "No" ]; then
	ynh_app_setting_set $app is_public 0
	is_public=0
fi

# If final_path doesn't exist, create it
if [ -z $final_path ]; then
	final_path=/var/www/$app
	ynh_app_setting_set $app final_path $final_path
fi

#=================================================
# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
#=================================================

# Backup the current version of the app
ynh_backup_before_upgrade
ynh_clean_setup () {
	# restore it if the upgrade fails
	ynh_restore_upgradebackup
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

#=================================================
# STANDARD UPGRADE STEPS
#=================================================

#force location to be / or /foo
location=${path:-/}

# Document root
document_root=/var/www/$app
sudo mkdir -p $document_root

# Nginx configuration
sed -i "s@YNH_LOCATION@$location@g" ../conf/nginx.conf
sed -i "s@YNH_DOCUMENT_ROOT@$document_root/output/@g" ../conf/nginx.conf
sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/$app.conf

# Store settings from manifest
ynh_app_setting_set $app domain $domain
ynh_app_setting_set $app path $path
ynh_app_setting_set $app is_public $is_public
ynh_app_setting_set $app author $author

# Install python dependencies
sudo apt-get install -y python-pip python-virtualenv python-dev libldap2-dev libsasl2-dev libssl-dev

# Upgrade pelican
pip install --upgrade pelican markdown

# Set permissions
sudo chmod 775 -R $document_root
sudo chown -hR www-data:www-data $document_root

# Make app public if necessary
[[ $is_public -eq 1 ]] \
  && ynh_app_setting_set "$app" unprotected_uris "/"

# Reload Nginx and regenerate SSOwat conf
sudo service nginx reload