import routes from "@/routes";
import { AuthPayload } from "../types";
import { getAuthHeaders } from "../utils";

export interface GetPayload extends AuthPayload {
  id: string;
}

export interface ChargebeeReceiptPayload extends AuthPayload {
  itemPriceId: string;
  gwToken: string;
  referenceId?: string;
}

export interface AppleReceiptPayload extends AuthPayload {
  receiptData: string;
  autorenewable?: boolean;
  sandbox?: boolean;
}

export interface StripeReceiptPayload extends AuthPayload {
  way: "stripe";
  subscription_receipt: {
    sub_plan_id: string;
  };
}

export interface PayPalReceiptPayload extends AuthPayload {
  subscription_receipt: {
    sub_plan_id: string;
  };
  way: "paypal";
}

export type Payload =
  | ChargebeeReceiptPayload
  | AppleReceiptPayload
  | StripeReceiptPayload
  | PayPalReceiptPayload;

export interface Response {
  subscription_receipt: SubscriptionReceipt;
}

export interface SubscriptionReceipt {
  id: string;
  user_id: number;
  status: number;
  expires_at: null | string;
  requested_at: string;
  created_at: string;
  data: {
    input: {
      subscription_items: [
        {
          item_price_id: string;
        }
      ];
      payment_intent: {
        gw_token: string;
        gateway_account_id: string;
      };
    };
    client_secret: string;
    app_bundle_id: string;
    autorenewable: boolean;
    error: string;
    links?: IPayPalLink[];
  };
}

interface IPayPalLink {
  href: string;
  rel: "approve" | "edit" | "self";
  method: "GET" | "PATCH";
}

function createRequest({
  token,
  itemPriceId,
  gwToken,
  referenceId,
}: ChargebeeReceiptPayload): Request;
function createRequest({
  token,
  receiptData,
  autorenewable,
  sandbox,
}: AppleReceiptPayload): Request;
function createRequest({ token }: StripeReceiptPayload): Request;
function createRequest(payload: Payload): Request;
function createRequest(payload: Payload): Request {
  const url = new URL(routes.server.subscriptionReceipts());
  const data = getDataPayload(payload);
  const body = JSON.stringify(data);
  return new Request(url, {
    method: "POST",
    headers: getAuthHeaders(payload.token),
    body,
  });
}

function getDataPayload(payload: Payload) {
  if ("itemPriceId" in payload && "gwToken" in payload) {
    return {
      way: "chargebee",
      subscription_receipt: {
        item_price_id: payload.itemPriceId,
        gw_token: payload.gwToken,
        reference_id: payload.referenceId,
      },
    };
  }
  if ("receiptData" in payload) {
    return {
      way: "apple",
      subscription_receipt: {
        receipt_data: payload.receiptData,
        autorenewable: payload.autorenewable,
        sandbox: payload.sandbox,
      },
    };
  }
  if ("way" in payload && payload.way === "paypal") {
    return {
      way: "paypal",
      subscription_receipt: {
        sub_plan_id: payload.subscription_receipt.sub_plan_id,
      },
    };
  }
  if ("way" in payload && payload.way === "stripe") {
    return {
      way: "stripe",
      subscription_receipt: {
        sub_plan_id: payload.subscription_receipt.sub_plan_id,
      },
    };
  }
}

function createGetRequest({ id, token }: GetPayload): Request {
  const url = new URL(routes.server.subscriptionReceipt(id));
  return new Request(url, { method: "GET", headers: getAuthHeaders(token) });
}

export { createRequest, createGetRequest };