#!/bin/bash

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

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

#=================================================
# MANAGE SCRIPT FAILURE
#=================================================

ynh_clean_setup () {
	ynh_clean_check_starting
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

#=================================================
# RETRIEVE ARGUMENTS FROM THE MANIFEST
#=================================================

domain=$YNH_APP_ARG_DOMAIN
path_url="/"
password=$YNH_APP_ARG_PASSWORD
nextcloud_domain=$YNH_APP_ARG_NEXTCLOUD_DOMAIN

app=$YNH_APP_INSTANCE_NAME

#=================================================
# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
#=================================================
ynh_print_info --message="Validating installation parameters..."

# Register (book) web path
ynh_webpath_register --app=$app --domain=$domain --path_url=$path_url

#=================================================
# STORE SETTINGS FROM MANIFEST
#=================================================
ynh_print_info --message="Storing installation settings..."

ynh_app_setting_set --app=$app --key=domain --value=$domain
ynh_app_setting_set --app=$app --key=path --value=$path_url
ynh_app_setting_set --app=$app --key=password --value=$password
ynh_app_setting_set --app=$app --key=nextcloud_domain --value=$nextcloud_domain

#=================================================
# STANDARD MODIFICATIONS
#=================================================
# FIND AND OPEN A PORT
#=================================================
ynh_print_info --message="Configuring firewall..."

# Find a free port
port=$(ynh_find_port --port=9980)

ynh_app_setting_set --app=$app --key=port --value=$port

#===============================================
# ADD COLLABORA REPOSITORY
#===============================================

ynh_install_app_dependencies apt-transport-https
apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 0C54D189F4BA284D

if [ "$(lsb_release --codename --short)" = "jessie" ]; then
echo 'deb https://collaboraoffice.com/repos/CollaboraOnline/CODE-debian8 ./' | sudo tee -a /etc/apt/sources.list.d/collabora.list
else

echo 'deb https://collaboraoffice.com/repos/CollaboraOnline/CODE-debian9 ./' | sudo tee -a /etc/apt/sources.list.d/collabora.list
fi

#=================================================
# INSTALL DEPENDENCIES
#=================================================
ynh_print_info --message="Installing dependencies..."

ynh_package_update
ynh_install_app_dependencies $pkg_dependencies

#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_print_info --message="Configuring nginx web server..."

# Create a dedicated nginx config
ynh_add_nginx_config

#=================================================
# SPECIFIC SETUP
#=================================================
# MODIFY A CONFIG FILE
#=================================================

config="/etc/loolwsd/loolwsd.xml"

cp -f ../conf/loolwsd.xml $config

ynh_replace_string --match_string="__NEXTCLOUDDOMAIN__" --replace_string="$nextcloud_domain" --target_file="$config"
ynh_replace_string --match_string="__PASSWORD__" --replace_string="$password" --target_file="$config"

#=================================================
# STORE THE CONFIG FILE CHECKSUM
#=================================================

# Calculate and store the config file checksum into the app settings
ynh_store_file_checksum "/etc/loolwsd/loolwsd.xml"

#=================================================
# GENERIC FINALIZATION
#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_print_info --message="Starting a systemd service..."

# Start a systemd service
ynh_systemd_action --service_name="loolwsd" --action="start" --log_path="systemd" --line_match="Started LibreOffice Online WebSocket Daemon"

#=================================================
# SETUP SSOWAT
#=================================================
ynh_print_info --message="Configuring SSOwat..."

# Make app public
# unprotected_uris allows SSO credentials to be passed anyway.
ynh_app_setting_set $app unprotected_uris "/"

#=================================================
# RELOAD NGINX
#=================================================
ynh_print_info --message="Reloading nginx web server..."

ynh_systemd_action --service_name=nginx --action=reload

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

ynh_print_info --message="Installation of $app completed"