#!/bin/bash

# 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 APP MAIN DIR
#=================================================
ynh_script_progression "Restoring the app main directory..."

ynh_restore "$install_dir"

#REMOVEME? Assuming the install dir is setup using ynh_setup_source, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chmod -R o-rwx "$install_dir"
#REMOVEME? Assuming the install dir is setup using ynh_setup_source, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chown -R $app:www-data "$install_dir"
#=================================================
# RESTORE THE DATA DIRECTORY
#=================================================
ynh_script_progression "Restoring the data directory..."

ynh_restore "$data_dir"

chown -R $app:www-data "$data_dir"

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

ynh_restore "/etc/nginx/conf.d/$domain.d/$app.conf"

#=================================================
# ENABLE "TRANSCODE"
#=================================================
ynh_script_progression "Enabling transcode..."

### For details, see https://airsonic.github.io/docs/transcode/

mkdir -p $install_dir/transcode

if [ -x /usr/bin/ffmpeg -a ! -e $install_dir/transcode/ffmpeg ]; then   # Check if 'ffmpeg' is installed, executable and that the symlink doesn't exist
	ln -s /usr/bin/ffmpeg $install_dir/transcode
fi

# FIXME Not sure if 'lame' is needed ?
if [ -x /usr/bin/lame -a ! -e $install_dir/transcode/lame ]; then   # Check if 'lame' is installed, executable and that the symlink doesn't exist
	ln -s /usr/bin/lame $install_dir/transcode
fi

# Ensure links belong to the $app user
chown $app $install_dir/transcode

#=================================================
# RESTORE VARIOUS FILES
#=================================================
ynh_script_progression "Restoring various files..."

ynh_restore "/etc/default/$app"

#=================================================
# YUNOHOST MULTIMEDIA INTEGRATION
#=================================================
ynh_script_progression "Adding multimedia directories..."

ynh_multimedia_build_main_dir
ynh_multimedia_addfolder --source_dir="/home/yunohost.app/$app/Podcasts" --dest_dir="share/Podcasts"
ynh_multimedia_addfolder --source_dir="/home/yunohost.app/$app/Playlists" --dest_dir="share/Playlists"
# Allow airsonic to write into these directories
ynh_multimedia_addaccess --user_name=$app

#=================================================
# RESTORE SYSTEMD
#=================================================
ynh_script_progression "Restoring $app's systemd service..."

ynh_restore "/etc/systemd/system/$app.service"
systemctl enable $app.service --quiet

ynh_restore "/etc/logrotate.d/$app"

yunohost service add $app --description="Airsonic daemon" --log="$install_dir/$app.log"

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression "Starting $app's systemd service..."

ynh_systemctl --service=$app --action="start" --log_path="$install_dir/$app.log" --wait_until="Started Application in"

ynh_systemctl --service=nginx --action=reload

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

ynh_script_progression "Restoration completed for $app"