#!/bin/bash

old_pwd=$(pwd)

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

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

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

# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

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

domain=$YNH_APP_ARG_DOMAIN
path=$YNH_APP_ARG_PATH
admin=$YNH_APP_ARG_ADMIN
admin_pwd=$YNH_APP_ARG_PASSWORD
invitation=$YNH_APP_ARG_INVITATION
is_public=$YNH_APP_ARG_IS_PUBLIC

app=$YNH_APP_INSTANCE_NAME

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

final_path=/home/huginn
#test ! -e "$final_path" || ynh_die --message="This path already contains a folder"

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

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

ynh_app_setting_set --app=$app --key=domain --value=$domain
ynh_app_setting_set --app=$app --key=path --value=$path
ynh_app_setting_set --app=$app --key=admin --value=$admin
ynh_app_setting_set --app=$app --key=admin_pwd --value=$admin_pwd
ynh_app_setting_set --app=$app --key=invitation --value=$invitation
ynh_app_setting_set --app=$app --key=is_public --value=$is_public
ynh_app_setting_set --app=$app --key=final_path --value=$final_path

#=================================================
# STANDARD MODIFICATIONS
#=================================================
# INSTALL DEPENDENCIES
#=================================================
ynh_script_progression --message="Installing dependencies..." --weight=10

ynh_install_app_dependencies $pkg_dependencies

systemctl enable runit
systemctl start runit

#Install foreman gem
gem install foreman

#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_script_progression --message="Configuring system user..." --weight=3

# Create a system user
ynh_system_user_create --username=$app --home_dir=/home/huginn

mkdir /home/huginn
chown huginn: /home/huginn

#=================================================
# CREATE A MYSQL DATABASE
#=================================================
ynh_script_progression --message="Creating a MySQL database..." --weight=2

ynh_app_setting_set --app=$app --key=db_name --value=huginn
ynh_mysql_setup_db --db_user=huginn --db_name=huginn

#=================================================
# DOWNLOAD SOURCE
#=================================================
ynh_script_progression --message="Setting up source files..."

# We'll install Huginn into the home directory of the user "huginn"
cd /home/huginn

# Clone Huginn repository
sudo -u huginn -H git clone https://github.com/cantino/huginn.git -b master huginn

# Go to Huginn installation folder
cd /home/huginn/huginn

# Copy the example Huginn config
sudo -u huginn -H cp .env.example .env

# Create the log/, tmp/pids/ and tmp/sockets/ directories
sudo -u huginn mkdir -p log tmp/pids tmp/sockets

# Make sure Huginn can write to the log/ and tmp/ directories
sudo chown -R huginn log/ tmp/
chmod -R u+rwX,go-w log/ tmp/

# Make sure permissions are set correctly
chmod -R u+rwX,go-w log/
chmod -R u+rwX tmp/
sudo -u huginn -H chmod o-rwx .env

# Copy the example Unicorn config
sudo -u huginn -H cp config/unicorn.rb.example config/unicorn.rb

#Install Gems
#sudo -u huginn -H bundle install --deployment --without development test

#RUN bundle install --path vendor/bundle --deployment --without development test
sudo -u huginn -H bundle lock --update rails
sudo -u huginn -H bundle install --path vendor/bundle

#rake secret
RAKE_SECRET=$(sudo -u huginn -H rake secret)

#Edit .env
sudo -u huginn -H sed -i "s/\(DATABASE_PASSWORD *= *\).*/\1\"$db_pwd\"/" .env
sudo -u huginn -H sed -i "s/\(DATABASE_USERNAME *= *\).*/\1\"huginn\"/" .env
sudo -u huginn -H sed -i "s/\(DATABASE_NAME *= *\).*/\1huginn/" .env
sudo -u huginn -H sed -i "s/\(APP_SECRET_TOKEN *= *\).*/\1$RAKE_SECRET/" .env
sudo -u huginn -H sed -i "s/\(INVITATION_CODE *= *\).*/\1$invitation/" .env

#uncomment RAILS_ENV
sudo -u huginn -H sed -i '/# RAILS_ENV=production/s/^# //' .env

# Create the database
sudo -u huginn -H bundle exec rake db:create RAILS_ENV=production

# Migrate to the latest version
sudo -u huginn -H bundle exec rake db:migrate RAILS_ENV=production

# Create admin user and example agents
sudo -u huginn -H bundle exec rake db:seed RAILS_ENV=production SEED_USERNAME=$admin SEED_PASSWORD=$admin_pwd

# Compile Assets
sudo -u huginn -H bundle exec rake assets:precompile RAILS_ENV=production

#Edit the `Procfile` 
cd $old_pwd
cp ../conf/Procfile /home/huginn/huginn/
cd /home/huginn/huginn/

#Export the init scripts:
sudo rake production:export

#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring NGINX web server..." --weight=2

# Modify Nginx configuration file and copy it to Nginx conf directory
cd $old_pwd
sed -i "s@YNH_WWW_PATH@$path@g" ../conf/nginx.conf
sed -i "s@YNH_WWW_ALIAS@$final_path/@g" ../conf/nginx.conf

cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/$app.conf

#=================================================
# SETUP LOGROTATE
#=================================================
#ynh_script_progression --message="Configuring log rotation..."

# Use logrotate to manage application logfile(s)
#ynh_use_logrotate --logfile="$datadir/huginn.log"

# If APP is public, add url to SSOWat conf as skipped_uris
if [ "$is_public" = "Yes" ];
then
  # unprotected_uris allows SSO credentials to be passed anyway.
  yunohost app setting $app unprotected_uris -v "/"
fi

# Restart services
yunohost app ssowatconf

#=================================================
# RELOAD NGINX
#=================================================
ynh_script_progression --message="Reloading NGINX web server..."

ynh_systemd_action --service_name=nginx --action=reload

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

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

# SSOWat?
# Fail2ban?


# sudo rm /usr/share/nginx/html/index.html