#!/bin/bash

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

# Retrieve arguments
app=duniter
domain=$1
path=$2
port=$3
sync_node=$4
sync_port=$5
salt=$6
password=$7
cpu=`bc -l <<< "scale=2; $8/100"`
version=$(cat ../conf/upstream_version)

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

# Check domain/path availability
sudo yunohost app checkurl $domain$path -a $app
if [[ ! $? -eq 0 ]]; then
    exit 1
fi

# Check port availability
sudo yunohost app checkport $port
if [[ ! $? -eq 0 ]]; then
  exit 1
fi

# Check node availability
if curl --output /dev/null --silent --head --fail "$sync_node:$sync_port/node/summary"; then
  echo "Node $sync_node:$sync_port is available"
else
  ynh_die "Node $sync_node:$sync_port is not available" 2
fi

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

# Store config on YunoHost instance
ynh_app_setting_set $app port $port

# Install Duniter
arch=$(uname -m)
if [ $arch == "x86_64" ]; then
	arch="x64"
fi
if [ $arch == "x64" ]; then #|| $arch == "armv7l" ]
	wget -nc --quiet https://github.com/duniter/duniter/releases/download/$version/duniter-$version-linux-$arch.deb -P /tmp
else
	ynh_die "$arch is not currently supported." 2
fi
sudo dpkg -i /tmp/duniter-$version-linux-$arch.deb
#sudo rm -f /tmp/duniter-$version-linux-$arch.deb
#source ~/.bashrc

# Configure Duniter node
sudo $app init --autoconf
sudo $app config --remoteh $domain --port $port --remotep $port --salt $salt --passwd $password --cpu $cpu

# Synchronize Duniter node
echo "Synchronizing with $sync_node:$sync_port. It may take a while."
sudo $app sync $sync_node $sync_port --nointeractive

# Launch Duniter node
sudo $app start

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

# SSOwat Configuration
sudo yunohost app setting $app skipped_uris -v "/"

# Add proxy_pass
sudo sed -i "s@YNH_EXAMPLE_PATH@$path@g" ../conf/nginx.conf
sudo sed -i "s@YNH_EXAMPLE_PORT@$port@" ../conf/nginx.conf
sudo sed -i "s@YNH_EXAMPLE_DOMAIN@$domain@" ../conf/nginx.conf
sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/$app.conf
sudo service nginx reload