// Copyright 2023 @soul-wallet/extension-koni authors & contributors
// SPDX-License-Identifier: Apache-2.0

import { UNIQUE_SCAN_ENDPOINT } from '@soul-wallet/extension-base/koni/api/nft/config';
import { BaseNftApi, HandleNftParams } from '@soul-wallet/extension-base/koni/api/nft/nft';
import fetch from 'cross-fetch';

interface NftData {
  collection_id: number;
  id: number;
  data: Record<string, any>
}

export class UniqueNftApiV2 extends BaseNftApi {
  endpoint = UNIQUE_SCAN_ENDPOINT;

  // eslint-disable-next-line no-useless-constructor
  constructor () {
    super('');
  }

  private static parseNftRequest (address: string) {
    return {
      // eslint-disable-next-line
      query: `query MyQuery { tokens(where: {owner: {_eq: \"${address}\"}}) { collection_id id data } }`
    };
  }

  // private static parseNftCollectionRequest (collectionId: string) {
  //   return {
  //     // eslint-disable-next-line
  //     query: `query MyQuery { collections(where: {collection_id: {_eq: \"${collectionId}\"}}) { collection_id name } }`
  //   };
  // }

  private async getNftByAccount (address: string) {
    const resp = await fetch(this.endpoint, {
      method: 'post',
      headers: {
        'Content-Type': 'application/json'
      },
      body: JSON.stringify(UniqueNftApiV2.parseNftRequest(address))
    });

    const result = await resp.json() as Record<string, any>;

    // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
    return result?.data?.tokens as NftData[];
  }

  public async handleNfts (params: HandleNftParams) {
    let allNfts: Record<string | number, any>[] = [];

    try {
      await Promise.all(this.addresses.map(async (address) => {
        const nfts = await this.getNftByAccount(address);

        allNfts = allNfts.concat(nfts);
      }));
    } catch (e) {
      console.error(`Failed to fetch ${this.chain} nft`, e);
    }
  }

  public async fetchNfts (params: HandleNftParams): Promise<number> {
    try {
      await this.handleNfts(params);
    } catch (e) {
      return 0;
    }

    return 1;
  }
}