import makeRequest from "@root/api/makeRequest";

import type {
  CreatePromocodeBody,
	EditPromocodeBody,
  GetPromocodeListBody,
  Promocode,
  PromocodeList,
  PromocodeStatistics,
} from "@root/model/promocodes";

import { parseAxiosError } from "@root/utils/parse-error";
import { isAxiosError } from "axios";

const baseUrl = process.env.REACT_APP_DOMAIN + "/codeword/promocode";

const getPromocodeList = async (body: GetPromocodeListBody) => {
	try {
		const promocodeListResponse = await makeRequest<GetPromocodeListBody, PromocodeList>({
			url: baseUrl + "/getList",
			method: "POST",
			body,
			useToken: false,
		});

		return promocodeListResponse;
	} catch (nativeError) {
		const [error] = parseAxiosError(nativeError);
		throw new Error(`Ошибка при получении списка промокодов. ${error}`);
	}
};
const createFastlink = async (id: string) => {
	try {
		return await makeRequest<{ id: string }, { fastlink: string }>({
			url: baseUrl + "/fastlink",
			method: "POST",
			body: { id },
		});
	} catch (nativeError) {
		const [error] = parseAxiosError(nativeError);
		throw new Error(`Ошибка при создании фастлинка. ${error}`);
	}
};

export const getAllPromocodes = async () => {
	try {
		const promocodes: Promocode[] = [];

		let page = 0;
		while (true) {
			const promocodeList = await getPromocodeList({
				limit: 100,
				filter: {
					active: true,
				},
				page,
			});

			if (promocodeList.items.length === 0) break;

			promocodes.push(...promocodeList.items);
			page++;
		}

		return promocodes;
	} catch (nativeError) {
		const [error] = parseAxiosError(nativeError);
		throw new Error(`Ошибка при получении списка промокодов. ${error}`);
	}
};

export const getNotActivePromocodes = async () => {
  try {
    const promocodes: Promocode[] = [];

    let page = 0;
    while (true) {
      const promocodeList = await getPromocodeList({
        limit: 100,
        filter: {
          active: false,
        },
        page,
      });

      if (promocodeList.items.length === 0) break;

      promocodes.push(...promocodeList.items);
      page++;
    }

    return promocodes;
  } catch (nativeError) {
    const [error] = parseAxiosError(nativeError);
    throw new Error(`Ошибка при получении списка промокодов. ${error}`);
  }
};

const createPromocode = async (body: CreatePromocodeBody) => {
	try {
		const createPromocodeResponse = await makeRequest<CreatePromocodeBody, Promocode>({
			url: baseUrl + "/create",
			method: "POST",
			body,
			useToken: false,
		});

		return createPromocodeResponse;
	} catch (nativeError) {
		if (isAxiosError(nativeError) && nativeError.response?.data.error === "Duplicate Codeword") {
			throw new Error(`Промокод уже существует`);
		}

		const [error] = parseAxiosError(nativeError);
		throw new Error(`Ошибка создания промокода. ${error}`);
	}
};

const editPromocode = async (body: EditPromocodeBody) => {
  try {
    const editPromocodeResponse = await makeRequest<unknown, Promocode>({
      url: process.env.REACT_APP_DOMAIN + "/codeword/promocode" + "/edit",
      method: "PUT",
      body,
    });
    return [editPromocodeResponse];
  } catch (nativeError) {
    const [error] = parseAxiosError(nativeError);
    return [null, `Ошибка редактирования промокода. ${error}`];
  }
};

const deletePromocode = async (id: string): Promise<void> => {
	try {
		await makeRequest<never, never>({
			url: `${baseUrl}/${id}`,
			method: "DELETE",
			useToken: false,
		});
	} catch (nativeError) {
		const [error] = parseAxiosError(nativeError);
		throw new Error(`Ошибка удаления промокода. ${error}`);
	}
};

const getPromocodeStatistics = async (id: string, from: number, to: number) => {
	try {
		const promocodeStatisticsResponse = await makeRequest<unknown, PromocodeStatistics>({
			url: baseUrl + `/stats`,
			body: {
				id: id,
				from: from,
				to: to,
			},
			method: "POST",
			useToken: false,
		});
		return promocodeStatisticsResponse;
	} catch (nativeError) {
		const [error] = parseAxiosError(nativeError);
		throw new Error(`Ошибка при получении статистики промокода. ${error}`);
	}
};

export const promocodeApi = {
  getPromocodeList,
  createPromocode,
  editPromocode,
  deletePromocode,
  getAllPromocodes,
  getNotActivePromocodes,
  getPromocodeStatistics,
  createFastlink,
};