import {
    wireguardInterface,
    wireguardPeer,
    addressObject,
    accessPolicy,
    natPolicy
} from "../models.mjs";

import path from "node:path";
import file from "node:fs";
import ejs from "ejs";


const configTemplatePath = path.join(process.cwd(), 'templates', 'nftables.ejs');


export async function generateNftablesConfig(interfaceId) {
    const ifData = Object.values(wireguardInterface.getAll()).find(fi => fi.id == interfaceId);
    const addressObjects = addressObject.getAll();
    const accessPolicies = accessPolicy.getAll();
    const natPolicies = natPolicy.getAll();

    const configData = {
        interface: ifData,
        peerList
    };
    
    const configContent = await ejs.renderFile(
        configTemplatePath,
        configData,
        {
            async: true
        }
    );

    file.writeFileSync(
        path.join(process.cwd(), 'data', 'nftables', `${ifData.ifName}.conf`),
        configContent
    )
}