import bcfetch from 'bandcamp-fetch';
const fs = require("fs");

const username = 'noschxl';

async function fetchEntireWishlist() {
  let allWishlistItems = [];
  
  // Set the initial parameters using the username
  let currentParams = {
    target: username,
    imageFormat: 'art_app_large'
  };

  let hasMorePages = true;
  let pageCount = 1;

  console.log(`Starting wishlist scrape for user: ${username}...`);

  // Loop will keep running as long as Bandcamp returns a continuation token
  while (hasMorePages) {
    console.log(`Fetching page ${pageCount}...`);
    
    try {
      const result = await bcfetch.fan.getWishlist(currentParams);

      // Add the items from the current page to our master list
      // (Assuming the library returns the array inside an 'items' property)
      if (result && result.items) {
        allWishlistItems.push(...result.items);
      }

      // Check if there are more pages to fetch
      if (result.continuation) {
        // Update the target with the continuation object for the next loop iteration
        currentParams.target = result.continuation;
        pageCount++;
      } else {
        // No continuation token means we've hit the end of the wishlist
        hasMorePages = false;
      }
    } catch (error) {
      console.error(`Error fetching page ${pageCount}:`, error);
      break; // Exit the loop if something goes wrong
    }
  }

  console.log(`\nDone! Successfully scraped ${allWishlistItems.length} items from your wishlist.`);
  
  // You can now write `allWishlistItems` to a JSON file using Node's 'fs' module
  // console.log(JSON.stringify(allWishlistItems, null, 2));
  fs.writeFile('wishlist.json', JSON.stringify(allWishlistItems, null, 2), (err) => {
    if (err) {
        console.error('Error writing to file', err);
    } else {
        console.log('Data written to file');
    }
  })
}

fetchEntireWishlist();