#!/bin/bash
set -eu

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

source ./_common.sh
source /usr/share/yunohost/helpers

ynh_abort_if_errors

app=$YNH_APP_INSTANCE_NAME
final_path=$(ynh_app_setting_get $app final_path)
serviceuser=$(ynh_app_setting_get $app serviceuser)
path=$(ynh_app_setting_get $app path)
port=$(ynh_app_setting_get $app port)

# download and extract rocketchat
echo "Downloading rocket.chat-$ROCKETCHAT_VERSION.gtar from ${ROCKETCHAT_DOWNLOAD_URI}."
sudo curl -s -L -o $final_path/rocket.chat-$ROCKETCHAT_VERSION.gtar "${ROCKETCHAT_DOWNLOAD_URI}"
SHA_DOWNLOAD=$(sha256sum $final_path/rocket.chat-$ROCKETCHAT_VERSION.gtar | grep -o "^[a-f0-9]*")
if [[ ! "$SHA_DOWNLOAD" == "$ROCKETCHAT_SHASUM" ]]; then
  ynh_die "The sha256sum does not match the configured one"
fi

sudo systemctl stop rocketchat

sudo rm -rf $final_path
sudo mkdir -p $final_path

# update to latest required node setup
installnode

sudo tar -xzf $final_path/rocket.chat-$ROCKETCHAT_VERSION.gtar -C $final_path --strip-components=1 bundle
sudo rm $final_path/rocket.chat-$ROCKETCHAT_VERSION.gtar

sudo chown -R $serviceuser: $final_path

cd $final_path/programs/server/
sudo npm install --production

sudo chown -R $serviceuser: $final_path

sudo systemctl start rocketchat
waitforservice