#!/bin/bash

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

# IMPORT GENERIC HELPERS
source _common.sh
source /usr/share/yunohost/helpers

#=================================================
# LOAD SETTINGS
#=================================================
ynh_script_progression --message="Loading installation settings..."

app=$YNH_APP_INSTANCE_NAME

# Retrieve arguments
domain=$(ynh_app_setting_get --app $app --key domain)
admin=$(ynh_app_setting_get --app $app --key admin)
final_path=$(ynh_app_setting_get --app $app --key final_path)

ynh_clean_setup() {
  ynh_clean_check_starting
}
ynh_abort_if_errors

#=================================================
# Check upgrade type
#=================================================
ynh_script_progression --message="Check upgrade type..."

upgrade_type=$(ynh_check_app_version_changed)

#=================================================
# Stop services
#=================================================
ynh_script_progression --message="Stop services..."

systemctl stop $app.target 

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

ynh_install_app_dependencies $pkg_dependencies $ruby_build_dependencies

#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================
# migrate from rvm to rbenv
ynh_script_progression --message="Remove rvm..."
if [ -e "$final_path/.rvm" ]; then
  sudo -u $app --login << EOF
rvm implode --force
EOF
fi
source ./install_ruby
# remove old gpg keys for rvm
ynh_script_progression --message="Remove old rvm keys..."
if gpg --list-keys mpapis@gmail.com >/dev/null 2>&1; then
  ynh_print_info --message="Found mpapis key: deleting"
  sudo -u $app gpg --delete-keys mpapis@gmail.com
  ynh_secure_remove "$final_path/mpapis@gmail.com.pgp"
fi
if gpg --list-keys piotr.kuczynski@gmail.com >/dev/null 2>&1; then
  ynh_print_info --message="Found piotr.kuczynski: deleting"
  sudo -u $app gpg --delete-keys piotr.kuczynski@gmail.com
  ynh_secure_remove "$final_path/piotr.kuczynski@gmail.com.pgp"
fi

if [ "$upgrade_type" == "UPGRADE_APP" ];
then
  upgrade_message="Upgrading this app and upstream to $current_tag"
else
  upgrade_message="Shallow upgrade of yunohost app"
fi
ynh_script_progression --message=$upgrade_message
if [ "$upgrade_type" == "UPGRADE_APP" ]
then
  # revert local change to .ruby-version
  pushd $final_path/diaspora
  git checkout -- .ruby-version
  git fetch
  git checkout $current_tag
  popd
  source ./bundle_app
fi

#=================================================
# ADVERTISE SERVICE IN ADMIN PANEL
#=================================================
yunohost service add $app.target \
  --log $final_path/diaspora/log/production.log \
        $final_path/diaspora/log/unicorn-stderr.log\
        $final_path/diaspora/log/unicorn-stdout.log\
        $final_path/diaspora/log/sidekiq.log\
  --description "Diaspora service (unicorn web and sidekiq)"

#=================================================
# restart services
#=================================================
ynh_script_progression --message="Recreate and start services..."

source ./create_services

#=================================================
# NGINX CONFIGURATION
#=================================================
# Create a dedicated nginx config
ynh_script_progression --message="configure nginx..." --weight=1

ynh_add_nginx_config