#!/bin/bash

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

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

#=================================================
# 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"
ynh_systemd_action --service_name=xftp --action="stop" --log_path="systemd"

#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================
ynh_script_progression --message="Ensuring downward compatibility..." --weight=1

#if [ -z "${storage_quota:-}" ]; then
#	storage_quota="20gb"
#	ynh_app_setting_set --app=$app --key=storage_quota --value=$storage_quota
#fi

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Upgrading source files..." --weight=1

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

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

#=================================================
# SPECIFIC SETUP
#=================================================

if [ ! -d /etc/opt/simplex-xftp ]; then

	mkdir -p "/etc/opt/simplex-xftp"

	public_ip4="$(curl -s ip.yunohost.org)" || true
	ynh_app_setting_set --app=$app --key=public_ip4 --value=$public_ip4

	pushd "$install_dir"
		./xftp-server init --ip $public_ip4 --quota '20gb' --store-log --path $data_dir
	popd

	xftp_fingerprint=$(cat /etc/opt/simplex-xftp/fingerprint)
	ynh_app_setting_set --app=$app --key=xftp_fingerprint --value=$xftp_fingerprint

	ynh_replace_string --match_string="port: 443" --replace_string="port: $port_xftp" --target_file="/etc/opt/simplex-xftp/file-server.ini"

	chown -R $app:$app /etc/opt/simplex-xftp /var/opt/simplex-xftp
fi

#=================================================
# ADD A CONFIGURATION
#=================================================
#ynh_script_progression --message="Adding a configuration file..." --weight=1

#ynh_add_config --template="file-server.ini" --destination="/etc/opt/simplex-xftp/file-server.ini"

#chmod 400 "/etc/opt/simplex-xftp/file-server.ini"
#chown $app:$app "/etc/opt/simplex-xftp/file-server.ini"

#=================================================
# REAPPLY SYSTEM CONFIGURATIONS
#=================================================
ynh_script_progression --message="Upgrading system configurations related to $app..." --weight=4

# Create a dedicated systemd config
ynh_add_systemd_config
ynh_add_systemd_config --service=xftp --template=../conf/xftp.systemd.service

yunohost service add $app --description="Messaging platform" --log="/var/log/$app/$app.log" --needs_exposed_ports="$port"
yunohost service add xftp --description="Messaging platform" --log="/var/log/$app/$app.log" --needs_exposed_ports="$port_xftp"

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

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

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

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