<?php
function GetTokenPrice($tokenSymbol) {
    // Dexscreener Search API URL
    $searchApiUrl = "https://api.dexscreener.com/latest/dex/search?q=" . urlencode($tokenSymbol);
    // echo $searchApiUrl;
    // Initialize cURL session for the search API
    $ch = curl_init();
  
    // Set the URL and other options for the cURL session
    curl_setopt($ch, CURLOPT_URL, $searchApiUrl);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
  
    // Execute the cURL session and store the result
    $searchResponse = curl_exec($ch);
  
    // Check for errors in cURL execution
    if ($searchResponse === false) {
        echo 'cURL Error: ' . curl_error($ch);
        return null;
    }
  
    // Decode the JSON search response
    $searchData = json_decode($searchResponse, true);
    
    $pairs = $searchData['pairs'];
    $highestPair = $pairs[0];
    foreach($pairs as $pair){
      $vol = $pair["volume"]["h24"];
      $pairSymbolLow = strtolower($pair["baseToken"]["symbol"]);
      $tokenSymbolLow = strtolower($tokenSymbol);
      if($vol > $highestPair["volume"]["h24"] &&($pairSymbolLow == $tokenSymbolLow || $pairSymbolLow == "$".$tokenSymbolLow)){
        // echo "New High" . $pair["baseToken"]["symbol"];
          $highestPair =$pair;
      } 
    }
     echo json_encode($highestPair);
    return $highestPair["priceUsd"];
  }

function sGetTokenPrice($tokenSymbol){
    $apiKey = '8faf016d-9cbd-40b3-889d-a45354621601';

    // Replace with the token symbol you want to fetch (e.g., BTC, ETH, ADA)

    // CoinMarketCap API endpoint
    $endpoint = 'https://pro-api.coinmarketcap.com/v1/cryptocurrency/quotes/latest';

    // Parameters for the API request
    $params = [
        'symbol' => $tokenSymbol,
        'convert' => 'USD'
    ];

    // Initialize cURL session
    $ch = curl_init();

    // Set cURL options
    curl_setopt($ch, CURLOPT_URL, $endpoint . '?' . http_build_query($params));
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_HTTPHEADER, [
        'X-CMC_PRO_API_KEY: ' . $apiKey,
        'Accept: application/json'
    ]);

    // Execute cURL session
    $response = curl_exec($ch);

    // Check for cURL errors
    if(curl_errno($ch)) {
        echo 'Error:' . curl_error($ch);
    }

    // Close cURL session
    curl_close($ch);

    // Decode JSON response
    $data = json_decode($response, true);

    // Check if data was retrieved successfully
    if(isset($data['data'][$tokenSymbol]['quote']['USD']['price'])) {
        $priceUSD = $data['data'][$tokenSymbol]['quote']['USD']['price'];
        return $priceUSD;
    } else {
        return -1;
    }
}