#!/bin/bash

source /usr/share/yunohost/helpers


#=================================================
# CHECK IF RESTARTABLE SERVICES EXIST
#=================================================
ynh_script_progression --message="Checking installed apps: minidlna …" --weight=1

if ! yunohost app list | grep "id: minidlna" >/dev/null 2>&1 ; then
    ynh_die --message="No restartable app found. aborting installation" --ret-code="1"
fi


#=================================================
# INSTALL FILES
#=================================================
ynh_script_progression --message="Setting up source files…" --weight=1

ynh_add_config --template="index.html" --destination="$install_dir/index.html"
ynh_add_config --template="restarter.php" --destination="$install_dir/$app.php"

chown -R www-data:www-data "$install_dir"
chmod -R 640 "$install_dir"
chmod 750 "$install_dir"


#=================================================
# SUDOERS CONFIGURATION
#=================================================
ynh_script_progression --message="Adding sudoers configuration …" --weight=1

ynh_add_config --template="sudoer" --destination="/etc/sudoers.d/$app"
chown root:root "/etc/sudoers.d/$app"
chmod 600 "/etc/sudoers.d/$app"

#=================================================
# WEBSERVER CONFIGURATION
#=================================================
ynh_script_progression --message="Adding php-fpm configuration …" --weight=1

# find default php version
php_executable=$(readlink -f "$(which php)")
echo "${php_executable:(-3)}"
#ynh_app_setting_set --app=$app --key="phpversion" --value="${php_executable:(-3)}"
ynh_add_fpm_config --phpversion="${php_executable:(-3)}"


ynh_script_progression --message="Adding nginx configuration …" --weight=1
# get local subnet address ranges from routing table
ranges=$(netstat -nr | grep -o "^\(192\.168\|172.\(1[6-9]\|2[0-9]\|3[01]\)\|10\.[0-9]\+\)\.[0-9]\+\.[0-9]\+")
# add allow statement to nginx config for each subnet range in CIDR notation
for range in $ranges; do
    case $(echo "$range" | awk -F '.' '{print $1}') in
        192)
            cidr=24
            ;;
        172)
            cidr=12
            ;;
        10)
            cidr=8
            ;;
    esac
    sed -i "/# allowed subnets/a allow ${range}/${cidr};  # added by install script" ../conf/nginx.conf
done
ynh_add_nginx_config


#=================================================
# END OF SCRIPT
#=================================================
ynh_script_progression --message="Installation of $app completed" --last