import { Router, Response } from "express";
import prisma from "../lib/prisma";
import type { AuthRequest } from "../middleware/auth";

const router = Router();

router.get("/", async (_req: AuthRequest, res: Response) => {
  const settings = await prisma.setting.findMany();
  const result: Record<string, string> = {};
  for (const s of settings) {
    result[s.key] = s.key === "deepseek_api_key" ? "••••••" + s.value.slice(-4) : s.value;
  }
  res.json(result);
});

router.get("/raw", async (req: AuthRequest, res: Response) => {
  if (req.user!.role !== "TUTOR") {
    res.status(403).json({ error: "Только наставник может просматривать полные настройки" });
    return;
  }
  const settings = await prisma.setting.findMany();
  const result: Record<string, string> = {};
  for (const s of settings) {
    result[s.key] = s.value;
  }
  res.json(result);
});

router.put("/", async (req: AuthRequest, res: Response) => {
  if (req.user!.role !== "TUTOR") {
    res.status(403).json({ error: "Только наставник может менять настройки" });
    return;
  }

  const entries: Record<string, string> = req.body;

  for (const [key, value] of Object.entries(entries)) {
    await prisma.setting.upsert({
      where: { key },
      update: { value },
      create: { key, value },
    });
  }

  res.json({ success: true });
});

export default router;