#!/bin/bash

# Exit on command errors and treat unset variables as an error
set -eu

# Retrieve arguments
app=$YNH_APP_INSTANCE_NAME
domain=$YNH_APP_ARG_DOMAIN
path="/"
port=10901
admin=$YNH_APP_ARG_ADMIN

# Source app helpers and functions
source /usr/share/yunohost/helpers
source functions.sh

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

# Check port availability
yunohost app checkport $port
if [[ ! $? -eq 0 ]]; then
  ynh_die "Port not available: ${port}"
fi

#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_script_progression --message="Configuring system user..."

# Create a system user
ynh_system_user_create --username=$app --home_dir=$final_path

# Get CPU architecture and check it
arch=$(uname -m)
if [ $arch == "x86_64" ]; then
	arch="x64"
fi
if [[ $arch != "x64" && $arch != "armv7l" ]]; then
	ynh_die "$arch is not supported." 2
fi

# Store config on YunoHost instance
ynh_app_setting_set $app port $port
ynh_app_setting_set $app arch $arch
ynh_app_setting_set "$app" admin "$admin"

# Open port on firewall
yunohost firewall allow TCP $port > /dev/null 2>&1

INSTALL_DUNITER_DEBIAN_PACKAGE
INSTALL_SYSTEMD
CONFIGURE_DUNITER

# Launch Duniter node
systemctl start duniter

# Add Duniter service to the YunoHost monitoring
yunohost service add $app --log $USER/.config/$app/"$app"_default/"$app".log

CONFIG_PERMISSIONS
CONFIG_NGINX

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