import { Router } from "express";
import { createKey } from "../services/keys.js";
import logger from "../services/logger.js";

export const signupRouter = Router();

// Simple signup: email → instant API key (no verification for now)
signupRouter.post("/free", async (req, res) => {
  const { email } = req.body;

  if (!email || typeof email !== "string" || !email.includes("@")) {
    res.status(400).json({ error: "Valid email required" });
    return;
  }

  try {
    const key = await createKey(email.toLowerCase().trim(), "free");
    logger.info({ email: email.slice(0, 3) + "***" }, "Free signup");
    res.json({
      apiKey: key.key,
      tier: "free",
      limit: 100,
      message: "Your API key is ready! 100 free screenshots/month.",
    });
  } catch (err: any) {
    logger.error({ err }, "Signup failed");
    res.status(500).json({ error: "Signup failed" });
  }
});