#!/bin/bash

#=================================================
# GENERIC START
#=================================================

# IMPORT GENERIC HELPERS
source /usr/share/yunohost/helpers

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

# Load common variables and helpers
source ../settings/scripts/experimental_helper.sh
source ../settings/scripts/_common.sh

ynh_script_progression --message="Loading settings..."

# Retrieve old app settings
domain=$(ynh_app_setting_get --app $app --key domain)
path_url=$(ynh_app_setting_get --app $app --key path)
dbpass=$(ynh_app_setting_get --app $app --key mysqlpwd)
admin=$(ynh_app_setting_get --app $app --key adminusername)
port=$(ynh_app_setting_get --app $app --key web_port)
upstream_version=$(ynh_app_setting_get $app upstream_version)

# Check domain/path availability with app helper
ynh_webpath_available --domain $domain --path_url $path_url || ynh_die --message "$domain is not available as domain, please use an other domain."

# Check user parameter
ynh_user_exists "$admin" \
  || ynh_die --message "The chosen admin user does not exist."

# Check Final Path availability
test ! -e "$final_path" || ynh_die --message "This path already contains a folder"

#=================================================
# STANDARD RESTORATION STEPS
#=================================================

# Add users
ynh_script_progression --message="Configuring system user..."
ynh_system_user_create --username=$app --home_dir=/home/$app --use_shell

# Restore all files
ynh_script_progression --message="Restoring files..." --weight=10
ynh_restore

# Create and restore the database
ynh_script_progression --message="Restoring database..." --weight=3
ynh_mysql_create_db "$dbname" "$dbuser" "$dbpass"
ynh_mysql_connect_as "$dbuser" "$dbpass" "$dbname" < ./db.sql

# Restore systemd files
systemctl daemon-reload
systemctl enable "$app".service

# SETUP FAIL2BAN
ynh_script_progression --message="Configuring fail2ban..."
ynh_add_fail2ban_config --logpath "/var/log/$app/gitea.log" --failregex ".*Failed authentication attempt for .* from <HOST>" --max_retry 5

#=================================================
# GENERIC FINALIZATION
#=================================================

# Set permissions
ynh_script_progression --message="Protecting directory..."
set_permission

# Configure logrotate
ynh_script_progression --message="Configuring log rotation..."
ynh_use_logrotate --logfile "/var/log/$app"

# Add gitea to YunoHost's monitored services
ynh_script_progression --message="Register gitea service..."
yunohost service add "$app" --log /var/log/"$app"/gitea.log

# Reload services
ynh_script_progression --message="Reloading services..."
systemctl reload nginx.service
ynh_systemd_action -l "Starting new server: tcp:127.0.0.1:" -p "/var/log/$app/gitea.log" -t 10
sleep 1

ynh_script_progression --message="Restoration completed for $app" --last