const express = require("express");
const cors = require("cors");
const fetch = require("node-fetch");
const path = require("path");
const bodyParser = require("body-parser");

const app = express();
const PORT = process.env.PORT || 3000;

app.use(cors());
app.use(express.urlencoded({ extended: true })); // FormData support
app.use(express.json());

// Serve hehe.html
app.get("/", (req, res) => {
  res.sendFile(path.join(__dirname, "hehe.html"));
});

// Proxy endpoint
app.post("/proxy", async (req, res) => {
  const targetUrl = req.body.target;
  if (!targetUrl) {
    return res.status(400).send("Missing 'target' in request body.");
  }

  // Buang 'target' dari body, sisanya dikirim
  const { target, ...params } = req.body;
  const form = new URLSearchParams(params).toString();

  console.log("⏩ Sending to:", targetUrl);
  console.log("📦 Data:", form);

  try {
    const response = await fetch(targetUrl, {
      method: "POST",
      headers: {
        "Content-Type": "application/x-www-form-urlencoded; charset=utf-8",
        "User-Agent": "Dart/3.3 (dart:io)",
        "Accept-Encoding": "gzip"
      },
      body: form
    });

    const contentType = response.headers.get("content-type") || "text/plain";
    res.setHeader("Content-Type", contentType);

    const text = await response.text();
    res.send(text);
  } catch (err) {
    res.status(500).json({ error: "Proxy failed", detail: err.message });
  }
});

app.listen(PORT, () => {
  console.log(`✅ Proxy running at http://localhost:${PORT}`);
});