#!/bin/bash

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

source _common.sh
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 $app final_path)
#language=$(ynh_app_setting_get $app language)
#db_name=$(ynh_app_setting_get $app db_name)
port=$(ynh_app_setting_get $app port)

#=================================================
# 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 db_name doesn't exist, create it
#if [ -z $db_name ]; then
#	db_name=$(ynh_sanitize_dbid $app)
#	ynh_app_setting_set $app db_name $db_name
#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

#=================================================
# CHECK THE PATH
#=================================================

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

#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================

systemctl stop $app

# Download, check integrity, uncompress and patch the source from app.src#
#ynh_setup_source "$final_path"
(cd $final_path && git pull)

#=================================================
# NGINX CONFIGURATION
#=================================================

# Create a dedicated nginx config
ynh_add_nginx_config

#=================================================
# UPGRADE DEPENDENCIES
#=================================================

#ynh_install_app_dependencies deb1 deb2

ynh_install_nodejs 8

#=================================================
# CREATE DEDICATED USER
#=================================================

# Create a dedicated user (if not existing)
ynh_system_user_create "$app" "$final_path"

#=================================================
# PHP-FPM CONFIGURATION
#=================================================

# Create a dedicated php-fpm config
#ynh_add_fpm_config

#=================================================
# SPECIFIC UPGRADE
#=================================================
# ...
#=================================================

chown -R $app: $final_path

pushd $final_path
ynh_use_nodejs
sudo -u $app env PATH=$PATH:$nodejs_path npm install hoek@^4.2.1 --save
sudo -u $app env PATH=$PATH:$nodejs_path npm install typescript@>=2.0 --save
sudo -u $app env PATH=$PATH:$nodejs_path npm install ts-node
sudo -u $app env PATH=$PATH:$nodejs_path npm install
sudo -u $app env PATH=$PATH:$nodejs_path npm audit fix
popd

### Verify the checksum of a file, stored by `ynh_store_file_checksum` in the install script.
### And create a backup of this file if the checksum is different. So the file will be backed up if the admin had modified it.
#ynh_backup_if_checksum_is_different "$final_path/CONFIG_FILE"
# Recalculate and store the checksum of the file for the next upgrade.
#ynh_store_file_checksum "$final_path/CONFIG_FILE"

#=================================================
# SETUP LOGROTATE
#=================================================

# Use logrotate to manage app-specific logfile(s)
ynh_use_logrotate --non-append

#=================================================
# SETUP SYSTEMD
#=================================================
ynh_use_nodejs
ynh_replace_string "__NODEJS_PATH__" "$nodejs_path" "../conf/systemd.service"
# Create a dedicated systemd config
ynh_add_systemd_config
systemctl start $app

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

# Set permissions on app files
#chown -R root: $final_path
chown -R $app:$app $final_path

mkdir -p /var/log/$app
chown -R $app:$app /var/log/$app

#=================================================
# 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

#=================================================
# RELOAD NGINX
#=================================================

systemctl reload nginx
sleep 30