#!/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=$YNH_APP_ARG_DOMAIN
path_url=$YNH_APP_ARG_PATH
is_public=$YNH_APP_ARG_IS_PUBLIC
admin=$YNH_APP_ARG_ADMIN

# Source YunoHost helpers
source /usr/share/yunohost/helpers

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

mailadmin=$(ynh_user_get_info $admin mail)
portNginx=$(ynh_find_port 8080)
portUnicorn=$(ynh_find_port 9080)
rdmPass=$(ynh_string_random 30)

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


# Add gitlab repository
sudo apt-get install -yy curl openssh-server ca-certificates postfix apt-transport-https
curl -L https://packages.gitlab.com/gitlab/gitlab-ce/gpgkey | sudo apt-key add -
sudo apt-get update
sudo apt-get install -yy debian-archive-keyring
sudo cp ../conf/gitlab-ce.list /etc/apt/sources.list.d/gitlab-ce.list
sudo apt-get update
sudo apt-get install -yy gitlab-ce


# Gitlab configuration

sed -i "s@GENERATED_EXTERNAL_URL@https://$domain@" ../conf/gitlab.rb
sed -i "s@PORTNGINX@$portNginx@" ../conf/gitlab.rb
sed -i "s@PORTUNICORN@$portUnicorn@" ../conf/gitlab.rb

sudo cp -f ../conf/gitlab.rb /etc/gitlab/gitlab.rb
sudo gitlab-ctl reconfigure


echo "newuser = User.new({ \"email\"=>'$mailadmin', \"username\"=>'$admin', \"name\"=>'$admin', \"password\"=>'$rdmPass'})
newuser.admin = true
newuser.confirmed_at = Time.now
newuser.confirmation_token = nil
newuser.save"  | sudo gitlab-rails console

sudo gitlab-ctl reconfigure






# Modify Nginx configuration file and copy it to Nginx conf directory
nginx_conf=../conf/nginx.conf
sed -i "s@YNH_WWW_PATH@$path_url@g" $nginx_conf
sed -i "s@PORT@$portNginx@g" $nginx_conf
sudo cp $nginx_conf /etc/nginx/conf.d/$domain.d/$app.conf


# 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
sudo yunohost app ssowatconf
sudo service nginx reload
sudo gitlab-ctl restart