#!/bin/bash

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

# if [ ! -e _common.sh ]; then
	# Get the _common.sh file if it's not in the current directory
# 	cp ../settings/scripts/_common.sh ./_common.sh
# 	chmod a+rx _common.sh
# fi
# 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

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

# This is a multi-instance app, meaning it can be installed several times independently
# The id of the app as stated in the manifest is available as $YNH_APP_ID
# The instance number is available as $YNH_APP_INSTANCE_NUMBER (equals "1", "2", ...)
# The app instance name is available as $YNH_APP_INSTANCE_NAME
#    - the first time the app is installed, YNH_APP_INSTANCE_NAME = ynhexample
#    - the second time the app is installed, YNH_APP_INSTANCE_NAME = ynhexample__2
#    - ynhexample__{N} for the subsequent installations, with N=3,4, ...
# The app instance name is probably what you are interested the most, since this is
# guaranteed to be unique. This is a good unique identifier to define installation path,
# db names, ...
app=$YNH_APP_INSTANCE_NAME

# Retrieve arguments
domain=$(ynh_app_setting_get "$app" domain)
path=$(ynh_app_setting_get "$app" path)
is_public=$(ynh_app_setting_get "$app" is_public)
redirect_type=$(ynh_app_setting_get "$app" redirect_type)
redirect_path=$(ynh_app_setting_get "$app" redirect_path)

# Remove trailing slash to path
path=${path%/}

# Check domain/path availability
yunohost app checkurl $domain$path -a $app \
  || die "The path ${domain}${path} is not available for app installation."

# Validate redirect path
url_regex='(https?|ftp|file)://[-A-Za-z0-9\+&@#/%?=~_|!:,.;]*[-A-Za-z0-9\+&@#/%=~_|]'
[[ ! $redirect_path =~ $url_regex ]] && ynh_die \
"Invalid destination: $redirect_path" 1

# Check configuration files
NGINX_CONF="/etc/nginx/conf.d/${domain}.d/${app}.conf"
[[ -f $NGINX_CONF ]] && die \
"The NGINX configuration already exists at '${NGINX_CONF}'.
 You should safely delete it before restoring this app."

# Restore configuration files
cp -a ./conf/nginx.conf "$NGINX_CONF"

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

if [[ "$is_public" -eq 0 ]]
then	# Remove the public access
	ynh_app_setting_delete "$app" skipped_uris
fi
# 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 and regenerate SSOwat conf
service nginx reload
yunohost app ssowatconf