#!/bin/bash

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

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

#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================
ynh_script_progression --message="Ensuring downward compatibility..." --weight=2

if ynh_compare_current_package_version --comparison le --version 6.4.10~ynh2; then
    ynh_die --message="Upgrade from version 6.4.10 is not possible. You must uninstall and reinstall Collabora package manually"
fi

#=================================================
# REMOVE OLD SERVICE INTEGRATION IN YUNOHOST
#=================================================

# Remove the old service from the list of services known by YunoHost (added from `yunohost service add`)
if ynh_exec_warn_less yunohost service status "loolwsd" >/dev/null; then
    ynh_script_progression --message="Removing loolwsd service integration..." --weight=1
    yunohost service remove "loolwsd"
fi

# Remove the legacy systemd config
ynh_remove_systemd_config --service="loolwsd"

#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# STOP SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Stopping a systemd service..." --weight=5

ynh_systemd_action --service_name="coolwsd" --action="stop" --log_path="systemd" --line_match="Stopped Collabora Online WebSocket Daemon"

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

ynh_add_config --template="root_index.html" --destination="$install_dir/index.html"

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

#=================================================
# UPGRADE CONFIG
#=================================================
ynh_script_progression --message="Upgrading config file..." --weight=2

ynh_add_config --template="../conf/coolwsd.xml" --destination="/etc/coolwsd/coolwsd.xml"

chown cool: "/etc/coolwsd/coolwsd.xml"
chmod 640 "/etc/coolwsd/coolwsd.xml"

#=================================================
# 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 "coolwsd" --description="Collabora online office suite" --log="/var/log/$app/$app.log"

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..." --weight=3

ynh_systemd_action --service_name="coolwsd" --action="restart" --log_path="systemd" --line_match="Ready to accept connections"

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

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