#!/usr/bin/env bash
source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/build.func)
# Copyright (c) 2021-2025 community-scripts ORG
# Author: Slaviša Arežina (tremor021)
# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
# Source: https://pangolin.net/

APP="Pangolin"
var_tags="${var_tags:-proxy}"
var_cpu="${var_cpu:-2}"
var_ram="${var_ram:-4096}"
var_disk="${var_disk:-5}"
var_os="${var_os:-debian}"
var_version="${var_version:-13}"
var_unprivileged="${var_unprivileged:-1}"
var_tun="${var_tun:-1}"

header_info "$APP"
variables
color
catch_errors

function update_script() {
    header_info
    check_container_storage
    check_container_resources
    if [[ ! -d /opt/pangolin ]]; then
        msg_error "No ${APP} Installation Found!"
        exit
    fi

    if check_for_gh_release "pangolin" "fosrl/pangolin"; then
        msg_info "Stopping Service"
        systemctl stop pangolin
        systemctl stop gerbil
        msg_info "Service stopped"

        msg_info "Creating backup"
        tar -czf /opt/pangolin_config_backup.tar.gz -C /opt/pangolin config
        msg_ok "Created backup"

        CLEAN_INSTALL=1 fetch_and_deploy_gh_release "pangolin" "fosrl/pangolin" "tarball"
        CLEAN_INSTALL=1 fetch_and_deploy_gh_release "gerbil" "fosrl/gerbil" "singlefile" "latest" "/usr/bin" "gerbil_linux_amd64"

        msg_info "Updating Pangolin"
        cd /opt/pangolin
        $STD npm ci
        $STD npm run set:sqlite
        $STD npm run set:oss
        rm -rf server/private
        $STD npm run build:sqlite
        $STD npm run build:cli
        cp -R .next/standalone ./
        chmod +x ./dist/cli.mjs
        cp server/db/names.json ./dist/names.json
        msg_ok "Updated Pangolin"

        msg_info "Restoring config"
        tar -xzf /opt/pangolin_config_backup.tar.gz -C /opt/pangolin --overwrite
        rm -f /opt/pangolin_config_backup.tar.gz
        msg_ok "Restored config"

        msg_info "Starting Services"
        systemctl start pangolin
        systemctl start gerbil
        msg_ok "Started Services"
        msg_ok "Updated successfully!"
    fi
    exit
}

start
build_container
description

msg_ok "Completed Successfully!\n"
echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
echo -e "${INFO}${YW} Access it using the following URL:${CL}"
echo -e "${TAB}${GATEWAY}${BGN}http://${IP}:3002${CL}"