const axios = require("axios");

async function getFloorPrice(slug) {
  try {
    const url = `https://api.opensea.io/collection/${slug}/stats`;
    const response = await axios.get(url);
    return response.data.stats.floor_price;
  } catch (err) {
    console.log(err);
    return undefined;
  }
}

await getFloorPrice("lostpoets");
await getFloorPrice("treeverse");
await getFloorPrice("cool-cats-nft");

const OpenseaScraper = require("opensea-scraper");

// which nft project to scrape?
const slug = "cool-cats-nft";

// options
const options = {
  debug: false,
  logs: false,
  sort: true,
  browserInstance: undefined,
}

// get basic info (from the opensea API)
const basicInfo = await OpenseaScraper.basicInfo(slug);

// get offers from opensea. Each offer includes the floor price, tokenName,
// tokenId, tokenContractAddress and offerUrl
let result = await OpenseaScraper.offers(slug, options);
console.dir(result, {depth: null}); // result object contains keys `stats` and `offers`

// get offers from opensea using a custom link
// Opensea supports encoding filtering in the URL so this method is helpful for getting
// a specific asset (for example floor price for a LAND token from the sandbox collection)
let url = "https://opensea.io/collection/sandbox?search[sortAscending]=true&search[sortBy]=PRICE&search[stringTraits][0][name]=Type&search[stringTraits][0][values][0]=Land&search[toggles][0]=BUY_NOW";
result = await OpenseaScraper.offersByUrl(url, options);
console.dir(result, {depth: null}); // result object contains keys `stats` and `offers`

// get offersByScrolling from opensea. This is an alternative method to get the same
// data as in the function `offers`, with the only difference that the data is here
// scraped actively by scrolling through the page. This method is not as efficient
// as the `offers` method, but it can scrape more than 32 offers. You could even scrape
// a whole collection with ~10k spots (this is not recommended though).
let resultSize = 40; // if you need less than 32 offers, please use the function `offers()` instead
result = await OpenseaScraper.offersByScrolling(slug, resultSize, options);
console.dir(result, {depth: null}); // result object contains keys `stats` and `offers`

// get offersByScrollingByUrl from opensea using a custom link instead of the slug
// the same logic applies as in `offersByScrolling()`
// Opensea supports encoding filtering in the URL so this method is helpful for getting
// a specific asset (for example floor price for a LAND token from the sandbox collection)
url = "https://opensea.io/collection/sandbox?search[sortAscending]=true&search[sortBy]=PRICE&search[stringTraits][0][name]=Type&search[stringTraits][0][values][0]=Land&search[toggles][0]=BUY_NOW";
resultSize = 40; // if you need less than 32 offers, please use the function `offers()` instead
result = await OpenseaScraper.offersByScrollingByUrl(url, resultSize, options);
console.dir(result, {depth: null}); // result object contains keys `stats` and `offers`

// scrape all slugs, names and ranks from the top collections from the rankings page
// "type" is one of the following:
//   "24h": ranking of last 24 hours: https://opensea.io/rankings?sortBy=one_day_volume
//   "7d": ranking of last 7 days: https://opensea.io/rankings?sortBy=seven_day_volume
//   "30d": ranking of last 30 days: https://opensea.io/rankings?sortBy=thirty_day_volume
//   "total": scrapes all time ranking: https://opensea.io/rankings?sortBy=total_volume
// "chain" is one of the following: "ethereum", "matic", "klaytn", "solana"
//    if chain is unset, all chains will be selected by default
const type = "24h"; // possible values: "24h", "7d", "30d", "total"
const chain = "solana";
const ranking = await OpenseaScraper.rankings(type, options, chain);

const result = await OpenseaScraper.offers("treeverse", {
  debug: true,
  logs: true
});

const puppeteer = require('puppeteer-extra');
// add stealth plugin and use defaults (all evasion techniques)
const StealthPlugin = require('puppeteer-extra-plugin-stealth');
puppeteer.use(StealthPlugin());

const myPuppeteerInstance = await puppeteer.launch(myCustomSettings);

const result = await OpenseaScraper.offer("cool-cats-nft", {
  browserInstance: myPuppeteerInstance
});