// routes/api/create/payment_transaction.ts
import { define } from "../../../utils.ts";
import { createPaymentTransaction } from "../../../services/paymentService.ts";
//import { SessionCookie } from "../../auth/callback.ts";

export const handler = define.handlers({
  async POST(ctx) {
    try {
      //const stateData: SessionCookie = ctx.state.data;

      const contentType = ctx.req.headers.get("content-type") || "";
      let data: Record<string, string | number> = {};
      let sender: string | null = null;
      let isJsonRequest = false;

      // Handle both JSON and form data
      if (contentType.includes("application/json")) {
        isJsonRequest = true;
        const jsonData = await ctx.req.json();
        data = jsonData;
      } else {
        const formData = await ctx.req.formData();
        sender = formData.get("sender")?.toString() || null;

        data = {
          lease_id: formData.get("lease_id")?.toString() || "",
          amount: parseFloat(formData.get("amount")?.toString() || "0"),
          payment_date: parseInt(
            formData.get("payment_date")?.toString() || Date.now().toString(),
          ),
          payment_method: formData.get("payment_method")?.toString() || "",
          transaction_status: formData.get("transaction_status")?.toString() ||
            "pending",
          stripe_payment_id: formData.get("stripe_payment_id")?.toString() ||
            "",
        };
      }

      const lease_id = data.lease_id as string;
      const amount = data.amount as number;
      const payment_date = data.payment_date as number;
      const payment_method = data.payment_method as string;
      const transaction_status = data.transaction_status as string || "pending";
      const stripe_payment_id = data.stripe_payment_id as string;

      if (!lease_id || !amount || !payment_method) {
        return new Response(
          JSON.stringify({
            error: "Lease ID, amount, and payment method are required",
          }),
          {
            status: 400,
            headers: { "Content-Type": "application/json" },
          },
        );
      }

      const result = await createPaymentTransaction(
        lease_id,
        amount,
        payment_date,
        payment_method,
        transaction_status,
        stripe_payment_id || undefined,
      );

      // Return appropriate response based on request type
      if (isJsonRequest) {
        return new Response(
          JSON.stringify({
            success: true,
            transaction: result[0],
          }),
          {
            status: 200,
            headers: { "Content-Type": "application/json" },
          },
        );
      } else {
        // Redirect back to the sender URL
        const senderPath = sender?.toString() || "/";
        let redirectUrl = senderPath;
        try {
          if (senderPath.startsWith("/")) {
            const url = new URL(ctx.req.url);
            redirectUrl = url.origin + senderPath;
          }
        } catch (_) {
          // fallback: just use senderPath
        }
        return Response.redirect(redirectUrl, 303);
      }
    } catch (e) {
      return new Response(JSON.stringify({ error: e }), {
        status: 500,
        headers: { "Content-Type": "application/json" },
      });
    }
  },
});