#!/bin/bash

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

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

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

if [ ! -e _common.sh ]; then
	# Get the _common.sh file if it's not in the current directory
	cp ../settings/scripts/_common.sh ./_common.sh
	mkdir ./upgrade.d
	mkdir ../conf
	cp ../settings/scripts/upgrade.d/*.sh ./upgrade.d/
	cp ../settings/conf/*.default ../conf/
	chmod a+rx _common.sh upgrade.d/*
fi

# Load common variables and helpers
source _common.sh

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

ynh_clean_setup() {

	rm /var/opt/gitlab/backups/*_gitlab_backup.tar
	true
}

#=================================================
# LOAD SETTINGS
#=================================================

# Copy NGINX configuration
domain=$(ynh_app_setting_get "$app" domain)
path_url=$(ynh_app_setting_get "$app" path_url)

#=================================================
# CHECK IF THE APP CAN BE RESTORED
#=================================================

ynh_webpath_available $domain $path_url ||
	ynh_die "Path not available: ${domain}${path_url}"
test ! -d $final_path ||
	ynh_die "There is already a directory: $final_path "

#=================================================
# STANDARD RESTORATION STEPS
#=================================================
# RESTORE THE NGINX CONFIGURATION
#=================================================

ynh_restore_file "/etc/nginx/conf.d/$domain.d/$app.conf"

#=================================================
# REINSTALL DEPENDENCIES
#=================================================

ynh_install_app_dependencies openssh-server

#=================================================
# RESTORE CONF FILES
#=================================================

ynh_print_info "Restoring configuration files of Gitlab..."

ynh_restore_file "$config_path/gitlab-secrets.json"
ynh_restore_file "$config_path/gitlab.rb"

#=================================================
# RESTORE THE APP MAIN DIR
#=================================================

setup_source $architecture

ynh_restore_file "/var/opt/$app/backups/"

#=================================================
# SPECIFIC RESTORATION
#=================================================
# RESTORE GITLAB DATABASE
#=================================================

ynh_print_info "Restoring Gitlab..."

fullfile=$(ls /var/opt/gitlab/backups/*_gitlab* --file -c1 | head -1)
basename="/var/opt/gitlab/backups/"
filename=$(basename -- "$fullfile")
last_backup="${filename%_gitlab_backup.tar}"

gitlab-ctl stop unicorn
gitlab-ctl stop sidekiq

# Use gitlab-rake to backup
gitlab-rake gitlab:backup:restore force=yes BACKUP=$last_backup

gitlab-ctl restart
gitlab-rake gitlab:check SANITIZE=true

#=================================================
# GENERIC FINALIZATION
#=================================================
# RELOAD NGINX
#=================================================

systemctl reload nginx