#!/bin/bash

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

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

#=================================================
# CHECK VERSION
#=================================================

upgrade_type=$(ynh_check_app_version_changed)

#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# STOP SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Stopping a systemd service..." --weight=1

ynh_systemd_action --service_name=$app --action=stop --log_path=systemd

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================

if [ "$upgrade_type" == "UPGRADE_APP" ]
then
	ynh_script_progression --message="Upgrading source files..." --weight=5

	# Download, check integrity, uncompress and patch the source from app.src
	ynh_setup_source --dest_dir=$install_dir --source_id=$YNH_ARCH --keep="config.yml"

	pushd "$install_dir"
		gzip --decompress $YNH_ARCH.gz
		mv $YNH_ARCH $app
	popd
fi

chmod 750 "$install_dir"
chmod -R o-rwx "$install_dir"
chown -R $app:www-data "$install_dir"
chmod +x $install_dir/$app

#=================================================
# REAPPLY SYSTEM CONFIGURATIONS
#=================================================
ynh_script_progression --message="Upgrading system configurations related to $app..." --weight=1

# Create a dedicated NGINX config
ynh_add_nginx_config

ynh_add_systemd_config

yunohost service add $app --description="Self-hosted remote torrent client" --needs_exposed_ports="$port_peer" --log="/var/log/$app/$app.log"

#=================================================
# MODIFY A CONFIG FILE
#=================================================
# ynh_script_progression --message="Modifying a config file..." --weight=1

# ynh_add_config --template="../conf/config.default.yml" --destination="$install_dir/config.yml"

#=================================================
# CREATE DIRECTORIES
#=================================================

mkdir -p /home/yunohost.app/$app/{torrents,downloads}

chown -R $app:www-data /home/yunohost.app/$app
chmod 755 /home/yunohost.app/$app/{torrents,downloads}

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..." --weight=1

ynh_systemd_action --service_name=$app --action=start --log_path=systemd

#=================================================
# END OF SCRIPT
#=================================================

ynh_script_progression --message="Upgrade of $app completed" --last