import { removeObjectEmptyFields } from "https://deno.land/x/windmill_helpers@v1.0.0/mod.ts";

/**

 * @param static_segment *(optional but either `static_segment` or `options` is required)*

 * An array of emails to be used for a static segment.

 * Any emails provided that are not present on the list will be ignored.

 * Passing an empty array will create a static segment without any subscribers.

 * This field cannot be provided with the options field.

 *

 * @param options *(optional but either `static_segment` or `options` is required)*

 * The conditions of the segment. Static and fuzzy segments don't have conditions.

 * Find more information about conditions at

 * https://mailchimp.com/developer/marketing/docs/alternative-schemas/#segment-condition-schemas

 */

type Mailchimp = {

  api_key: string;

  server: string;

};

export async function main(

  auth: Mailchimp,

  list_id: string,

  name: string,

  static_segment?: string[],

  options?: {

    match: string;

    conditions: any[];

  },

) {

  const url = new URL(

    `https://${auth.server}.api.mailchimp.com/3.0/lists/${list_id}/segments`,

  );

  const body = {

    name,

    static_segment,

    options,

  };

  const response = await fetch(url, {

    method: "POST",

    headers: {

      Authorization: `Bearer ${auth.api_key}`,

    },

    body: JSON.stringify(removeObjectEmptyFields(body)),

  });

  if (!response.ok) {

    throw Error(await response.text());

  }

  return await response.json();

}