#!/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=3

ynh_systemd_action --service_name="$app" --action="stop"

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

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Downloading and installing $app package..." --weight=1

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

_install_tvheadend_package
# The deb install automatically create the hts system user

# Tvheadend automatically start after install
# we stop it before the configuration
ynh_systemd_action --service_name="$app" --action="stop"

#=================================================
# MODIFY TVHEADEND CONFIG FILES
#=================================================
ynh_script_progression --message="Update configuration files..." --weight=1

# Copy and modify /etc/default/tvheadend
conf_dir=$install_dir/.hts/tvheadend
ynh_app_setting_set --app="$app" --key=conf_dir --value="$conf_dir"
if [ "$path" = "/" ]; then
    ynh_add_config --template="tvheadend_no_subpath" --destination="/etc/default/tvheadend"
else
    ynh_add_config --template="tvheadend" --destination="/etc/default/tvheadend"
fi

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

# Create a dedicated NGINX config
ynh_add_nginx_config

yunohost service add "$app" --description="TV streaming server and recorder" --needs_exposed_ports $stream_port

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

# Start a systemd service
ynh_systemd_action --service_name="$app" --action="start"

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

ynh_script_progression --message="Upgrade of $app completed, HTSP port is $stream_port" --last