#!/bin/bash

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

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

#=================================================
# LOAD SETTINGS
#=================================================
ynh_script_progression --message="Loading settings..." --weight=1

app=$YNH_APP_INSTANCE_NAME
domain=$(ynh_app_setting_get $app domain)
path_url=$(ynh_app_setting_get $app path)
final_path=$(ynh_app_setting_get $app final_path)
db_name=$(ynh_app_setting_get $app db_name)
ldap_user=$(ynh_app_setting_get --app=$app --key=ldap_user)
ldap_password=$(ynh_app_setting_get --app=$app --key=ldap_password)

#=================================================
# CHECK IF THE APP CAN BE RESTORED
#=================================================
ynh_script_progression --message="Validating restoration parameters..." --weight=1

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 "

#=================================================
# RESTORE THE NGINX CONFIGURATION
#=================================================
ynh_restore_file "/etc/nginx/conf.d/$domain.d/$app.conf"

#=================================================
# RESTORE THE APP MAIN DIR
#=================================================
ynh_script_progression --message="Restoring the app main directory..." --weight=3

ynh_restore_file "$final_path"

#=================================================
# RECREATE THE DEDICATED USER
#=================================================
ynh_script_progression --message="Restoring system user..." --weight=15

ynh_system_user_create $app

#=================================================
# RESTORE THE LDAP USER
#=================================================
ynh_script_progression --message="Restoring LDAP dedicated user..." --weight=15

yunohost user create $ldap_user --firstname "MediaWikiLdap" --lastname "MediaWikiLdap" --mail ${ldap_user}@$domain --password $ldap_password -q 0

#=================================================
# RESTORE USER RIGHTS
#=================================================
chown -R $app:$app $final_path

#=================================================
# RESTORE THE PHP-FPM CONFIGURATION
#=================================================
ynh_restore_file "/etc/php/7.0/fpm/pool.d/$app.conf"

#=================================================
# REINSTALL DEPENDENCIES
#=================================================
ynh_script_progression --message="Reinstalling dependencies..." --weight=20

ynh_install_app_dependencies $pkg_dependencies

#=================================================
# RESTORE THE MYSQL DATABASE
#=================================================
ynh_script_progression --message="Restoring the MySQL database..." --weight=30

db_pwd=$(ynh_app_setting_get $app mysqlpwd)

ynh_mysql_setup_db --db_user=$db_name --db_name=$db_name --db_pwd=$db_pwd
ynh_mysql_connect_as --user=$db_name --password=$db_pwd --database=$db_name < ./db.sql

#=================================================
# RELOAD NGINX AND PHP-FPM
#=================================================
ynh_script_progression --message="Reloading nginx web server and php-fpm..." --weight=2

ynh_systemd_action --service_name=php7.0-fpm --action=reload
ynh_systemd_action --service_name=nginx --action=reload

#=================================================
# END OF SCRIPT
#=================================================
ynh_script_progression --message="Restoration completed for $app" --last