#!/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}"

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 ${APP}"
        systemctl stop pangolin
        msg_info "Service stopped"

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

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

        msg_info "Updating ${APP}"
        export BUILD=oss
        export DATABASE=sqlite
        cd /opt/pangolin
        $STD npm ci
        echo "export * from \"./$DATABASE\";" > server/db/index.ts
        echo "export const build = \"$BUILD\" as any;" > server/build.ts
        cp tsconfig.oss.json tsconfig.json
        $STD npm run next:build
        $STD node esbuild.mjs -e server/index.ts -o dist/server.mjs -b $BUILD
        $STD node esbuild.mjs -e server/setup/migrationsSqlite.ts -o dist/migrations.mjs
        $STD npm run build:cli
        cp -R .next/standalone ./

        cat <<EOF >/usr/local/bin/pangctl
#!/bin/sh
cd /opt/pangolin
./dist/cli.mjs "$@"
EOF
        chmod +x /usr/local/bin/pangctl ./dist/cli.mjs
        cp server/db/names.json ./dist/names.json
        msg_ok "Updated ${APP}"

        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_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}"