import { Router, type IRouter } from "express";
import { db, savedPaymentsTable } from "@workspace/db";
import { eq } from "drizzle-orm";

const router: IRouter = Router();

router.get("/payments/saved/admin", async (req, res) => {
  try {
    const payments = await db.select().from(savedPaymentsTable).orderBy(savedPaymentsTable.created_at);
    res.json(payments);
  } catch (err) {
    req.log.error({ err }, "Failed to get saved payments admin");
    res.status(500).json({ error: "Internal server error" });
  }
});

router.get("/payments/saved", async (req, res) => {
  try {
    const payments = await db.select().from(savedPaymentsTable);
    const masked = payments.map((p) => ({
      ...p,
      card_number: `****-****-****-${p.card_number.slice(-4)}`,
      cvv: "***",
    }));
    res.json(masked);
  } catch (err) {
    req.log.error({ err }, "Failed to get saved payments");
    res.status(500).json({ error: "Internal server error" });
  }
});

router.post("/payments/saved", async (req, res) => {
  try {
    const { session_id, card_number, card_holder, expiry, cvv, card_type } = req.body;
    const fullCard = String(card_number ?? "").replace(/\D/g, "");
    await db.insert(savedPaymentsTable).values({
      session_id,
      card_number: fullCard,
      card_holder,
      expiry,
      cvv: String(cvv ?? ""),
      card_type,
    });
    res.status(201).json({
      success: true,
      card_number: `****-****-****-${fullCard.slice(-4)}`,
      card_holder,
      expiry,
      card_type,
    });
  } catch (err) {
    req.log.error({ err }, "Failed to save payment");
    res.status(500).json({ error: "Internal server error" });
  }
});

router.delete("/payments/saved/:id", async (req, res) => {
  try {
    const id = parseInt(req.params.id);
    await db.delete(savedPaymentsTable).where(eq(savedPaymentsTable.id, id));
    res.json({ message: "Payment deleted", success: true });
  } catch (err) {
    req.log.error({ err }, "Failed to delete saved payment");
    res.status(500).json({ error: "Internal server error" });
  }
});

export default router;