#!/bin/bash

# Exit on command errors and treat unset variables as an error
set -eu

# This is a multi-instance app, meaning it can be installed several times independently
# The id of the app as stated in the manifest is available as $YNH_APP_ID
# The instance number is available as $YNH_APP_INSTANCE_NUMBER (equals "1", "2", ...)
# The app instance name is available as $YNH_APP_INSTANCE_NAME
#    - the first time the app is installed, YNH_APP_INSTANCE_NAME = ynhexample
#    - the second time the app is installed, YNH_APP_INSTANCE_NAME = ynhexample__2
#    - ynhexample__{N} for the subsequent installations, with N=3,4, ...
# The app instance name is probably what you are interested the most, since this is
# guaranteed to be unique. This is a good unique identifier to define installation path,
# db names, ...
app=$YNH_APP_INSTANCE_NAME

# Retrieve arguments
domain=$YNH_APP_ARG_DOMAIN
is_public=$YNH_APP_ARG_IS_PUBLIC
password=$YNH_APP_ARG_PASSWORD
nextcloud_domain=$YNH_APP_ARG_NEXTCLOUDDOMAIN

# Source YunoHost helpers
source /usr/share/yunohost/helpers
source _common.sh


# Save app settings
ynh_app_setting_set "$app" is_public "$is_public"

# Check domain/path availability
sudo yunohost app checkurl "${domain}" -a "$app" \
    || ynh_die "Path not available: ${domain}"

# Find a free port
port=$(ynh_find_port 9980)
# Open this port
yunohost firewall allow --no-upnp TCP $port 2>&1
ynh_app_setting_set $app port $port


sudo apt-get -yy install apt-transport-https
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 0C54D189F4BA284D
sudo echo 'deb https://collaboraoffice.com/repos/CollaboraOnline/CODE-debian8 ./' | sudo tee -a /etc/apt/sources.list
sudo apt-get update
sudo apt-get install -yy loolwsd code-brand

### MySQL (can be removed if not used) ###
# If your app use a MySQL database you can use these lines to bootstrap
# a database, an associated user and save the password in app settings.
#
# # Generate MySQL password and create database
# dbuser=$app
# dbname=$app
# dbpass=$(ynh_string_random 12)
# ynh_app_setting_set "$app" mysqlpwd "$dbpass"
# ynh_mysql_create_db "$dbname" "$dbuser" "$dbpass"
#
# # Load initial SQL into the new database
# ynh_mysql_connect_as "$dbuser" "$dbpass" "$dbname" \
#     < "../sources/sql/mysql.init.sql"
### MySQL end ###



#=================================================
# NGINX CONFIGURATION
#=================================================

# Create a dedicated nginx config
ynh_add_nginx_config

#=================================================
# CREATE DEDICATED USER
#=================================================

# Create a system user
ynh_system_user_create $app

#=================================================
# SPECIFIC SETUP
#=================================================
# ...
#=================================================

#=================================================
# MODIFY A CONFIG FILE
#=================================================
cp -a ../conf/loolwsd.xml /etc/loolwsd
ynh_replace_string "__DOMAIN__" "$nextcloud_domain" "/etc/loolwsd/loolwsd.xml"
ynh_replace_string "__PASSWORD__" "$password" "/etc/loolwsd/loolwsd.xml"

#=================================================
# SETUP SYSTEMD
#=================================================

# Create a dedicated systemd config
#ynh_add_systemd_config


# If app is public, add url to SSOWat conf as skipped_uris
if [[ $is_public -eq 1 ]]; then
  # unprotected_uris allows SSO credentials to be passed anyway.
  ynh_app_setting_set "$app" unprotected_uris "/"
fi

# Reload services
systemctl restart loolwsd
sudo service nginx reload