type Stripe = {

  token: string;

};

/**

 * Post charges charge dispute

 *

 */

export async function main(

  auth: Stripe,

  charge: string,

  body: {

    evidence?: {

      access_activity_log?: string;

      billing_address?: string;

      cancellation_policy?: string;

      cancellation_policy_disclosure?: string;

      cancellation_rebuttal?: string;

      customer_communication?: string;

      customer_email_address?: string;

      customer_name?: string;

      customer_purchase_ip?: string;

      customer_signature?: string;

      duplicate_charge_documentation?: string;

      duplicate_charge_explanation?: string;

      duplicate_charge_id?: string;

      product_description?: string;

      receipt?: string;

      refund_policy?: string;

      refund_policy_disclosure?: string;

      refund_refusal_explanation?: string;

      service_date?: string;

      service_documentation?: string;

      shipping_address?: string;

      shipping_carrier?: string;

      shipping_date?: string;

      shipping_documentation?: string;

      shipping_tracking_number?: string;

      uncategorized_file?: string;

      uncategorized_text?: string;

      [k: string]: unknown;

    };

    expand?: string[];

    metadata?: { [k: string]: string } | "";

    submit?: boolean;

  }

) {

  const url = new URL(`https://api.stripe.com/v1/charges/${charge}/dispute`);

  const response = await fetch(url, {

    method: "POST",

    headers: {

      "Content-Type": "application/x-www-form-urlencoded",

      Authorization: "Bearer " + auth.token,

    },

    body: encodeParams(body),

  });

  if (!response.ok) {

    const text = await response.text();

    throw new Error(`${response.status} ${text}`);

  }

  return await response.json();

}

function encodeParams(o: any) {

  function iter(o: any, path: string) {

    if (Array.isArray(o)) {

      o.forEach(function (a) {

        iter(a, path + "[]");

      });

      return;

    }

    if (o !== null && typeof o === "object") {

      Object.keys(o).forEach(function (k) {

        iter(o[k], path + "[" + k + "]");

      });

      return;

    }

    data.push(path + "=" + o);

  }

  const data: string[] = [];

  Object.keys(o).forEach(function (k) {

    if (o[k] !== undefined) {

      iter(o[k], k);

    }

  });

  return new URLSearchParams(data.join("&"));

}