#!/bin/bash

source ./_common
set -eu

# Retrieve arguments
domain=$1
path=$2
is_public=$3

app=$YNH_APP_INSTANCE_NAME

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

# Normalize the url path syntax
# Handle the slash at the beginning of path and its absence at ending
# Return a normalized url path
#
# example: url_path=$(ynh_normalize_url_path $url_path)
#          ynh_normalize_url_path example -> /example
#          ynh_normalize_url_path /example -> /example
#          ynh_normalize_url_path /example/ -> /example
#
# usage: ynh_normalize_url_path path_to_normalize
# | arg: url_path_to_normalize - URL path to normalize before using it
ynh_normalize_url_path () {
	path=$1
	test -n "$path" || ynh_die "ynh_normalize_url_path expect a URL path as first argument and received nothing."
	if [ "${path:0:1}" != "/" ]; then    # If the first character is not a /
		path="/$path"    # Add / at begin of path variable
	fi
	if [ "${path:${#path}-1}" == "/" ] && [ ${#path} -gt 1 ]; then    # If the last character is a / and that not the only character.
		path="${path:0:${#path}-1}"	# Delete the last character
	fi
    echo $path
}

ynh_normalize_url_path $path

# Check domain/path availability
sudo yunohost app checkurl "${domain}${path}" -a "$app" \
    || ynh_die "Path not available: ${domain}${path}"

# Install dependency to convert tracks to a readable format for the browser
sudo apt-get update
sudo apt-get -y -qq install php5-sqlite

# Remove trailing "/" for next commands
if [[ ! "$path" == "/" ]]; then
    path=${path%/}
fi

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

# Copy files to the right place
final_path=/var/www/$app
sudo mkdir -p $final_path
extract_source $final_path

# Files owned by root, www-data can just read
sudo chown www-data:www-data $final_path -R
sudo chmod 755 $final_path -R

# Modify Nginx configuration file and copy it to Nginx conf directory
sed -i "s@YNH_WWW_PATH@$path@g" ../conf/nginx.conf
sed -i "s@YNH_WWW_ALIAS@$final_path/@g" ../conf/nginx.conf
nginxconf=/etc/nginx/conf.d/$domain.d/$app.conf
sudo cp ../conf/nginx.conf $nginxconf
sudo chown root: $nginxconf
sudo chmod 600 $nginxconf

ynh_app_setting_set "$app" is_public "$is_public"
if [ "$is_public" = "Yes" ];
then
  ynh_app_setting_set "$app" unprotected_uris "/"
fi

sudo service nginx reload
sudo yunohost app ssowatconf