#!/bin/bash

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

# Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
source ../settings/scripts/_common.sh
source /usr/share/yunohost/helpers

#=================================================
# RESTORE THE DATA DIRECTORY
#=================================================
ynh_script_progression --message="Restoring the data directory..."

ynh_restore_file --origin_path="$data_dir" --not_mandatory

chmod -R 775 $data_dir
chmod -R 775 $data_dir/watched
chown -R debian-transmission:www-data "$data_dir"
chown -R debian-transmission: $data_dir/{progress,watched}

#=================================================
# RESTORE THE NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Restoring the NGINX web server configuration..."

ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"

#=================================================
# RESTORE VARIOUS FILES
#=================================================
ynh_script_progression --message="Restoring various files..." --weight=2

# Transmission has to be stopped before modifying its config
ynh_systemd_action --service_name=transmission-daemon --action=stop

ynh_secure_remove --file=/etc/transmission-daemon/settings.json
ynh_restore_file --origin_path=/etc/transmission-daemon/settings.json

if [ -e /proc/sys/net/core/rmem_max ]
then
	ynh_restore_file --origin_path="/etc/sysctl.d/90-transmission.conf"
	sysctl --load=/etc/sysctl.d/90-transmission.conf
fi

ynh_secure_remove --file=/usr/share/transmission
ynh_restore_file --origin_path=/usr/share/transmission

ynh_secure_remove --file=/var/lib/transmission-daemon
ynh_restore_file --origin_path=/var/lib/transmission-daemon

#=================================================
# YUNOHOST MULTIMEDIA INTEGRATION
#=================================================
ynh_script_progression --message="Adding multimedia directories..." --weight=4

ynh_multimedia_build_main_dir

# Set rights on transmission directory (parent need to be readable by other, and progress need to be writable by multimedia. Because files will move)
ynh_multimedia_addfolder --source_dir="$data_dir" --dest_dir="share/Torrents"

# And share completed directory
ynh_multimedia_addfolder --source_dir="$data_dir/completed" --dest_dir="share/Torrents"

# Share also watched directory, to allow to use it easily
ynh_multimedia_addfolder --source_dir="$data_dir/watched" --dest_dir="share/Torrent to download"

#=================================================
# INTEGRATE SERVICE IN YUNOHOST
#=================================================
ynh_script_progression --message="Integrating service in YunoHost..." --weight=1

yunohost service add transmission-daemon --description="BitTorrent Client" --log="/var/log/$app/$app.log" --needs_exposed_ports="$port_peer"

#=================================================
# GENERIC FINALIZATION
#=================================================
# RELOAD NGINX AND PHP-FPM OR THE APP SERVICE
#=================================================
ynh_script_progression --message="Reloading NGINX web server and $app's service..." --weight=1

ynh_systemd_action --service_name=transmission-daemon --action=start --log_path="systemd"

ynh_systemd_action --service_name=nginx --action=reload

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

ynh_script_progression --message="Restoration completed for $app" --last