"use client";

import React, { useState, useEffect } from "react";
import { SunIcon, MoonIcon } from "@heroicons/react/solid";
import { PrivyProvider, usePrivy } from "@privy-io/react-auth";
import { FaTwitter, FaWallet } from "react-icons/fa";
import { CheckIcon } from "@heroicons/react/outline";
import Modal from './modal'; 

// Helper functions to generate pseudo data
const generateRandomName = () => {
  const names = ["Alice", "Bob", "Charlie", "David", "Eva", "Frank", "Grace", "Hannah", "Ivan", "Judy"];
  return names[Math.floor(Math.random() * names.length)];
};

const generateRandomCoin = () => {
  const coins = ["Bitcoin", "Ethereum", "Litecoin", "Ripple", "Cardano", "Polkadot", "Solana", "Chainlink"];
  return coins[Math.floor(Math.random() * coins.length)];
};

const generateRandomPoint = () => {
  return Math.floor(Math.random() * (100 - 10 + 1)) + 10;
};

function Home() {
  const [modalOpen, setModalOpen] = useState(false);
  const { login, user, ready, logout, linkTwitter, unlinkTwitter, linkWallet, unlinkWallet } = usePrivy();
  const [darkMode, setDarkMode] = useState(true);
  const [twitterConnected, setTwitterConnected] = useState(false); // State to track Twitter connection
  const [walletConnected, setWalletConnected] = useState(false); // State to track Wallet connection
  const [incrementNumber, setIncrementNumber] = useState(1);
  const [leaderboardData, setLeaderboardData] = useState([]);
  const [isJoined, setIsJoined] = useState(false);
  const [selectedItem, setSelectedItem] = useState(null); // State to store selected leaderboard item

  // Function to handle opening modal and setting selected item
  const openModal = (item) => {
    setSelectedItem(item);
    setModalOpen(true);
  };

  // Function to handle closing modal
  const closeModal = () => {
    setSelectedItem(null);
    setModalOpen(false);
  };

  useEffect(() => {
    if (darkMode) {
      document.documentElement.classList.add("dark");
    } else {
      document.documentElement.classList.remove("dark");
    }
  }, [darkMode]);

  useEffect(() => {
    const fetchData = async () => {
      try {
        const response = await fetch('https://api.callfi.io/get_leaderboard.php');
        if (!response.ok) {
          throw new Error('Network response was not ok');
        }
        const data = await response.json();
        console.log('Leaderboard data:', data);
        setLeaderboardData(data);
      } catch (error) {
        console.error('Failed to fetch leaderboard data:', error);
      }
    };

    // Fetch data immediately on mount
    fetchData();

    // Set up the interval to fetch data every 5 seconds
    const intervalId = setInterval(() => {
      setIncrementNumber((prevNumber) => prevNumber + 1);
      fetchData();
    }, 5000);

    // Clean up the interval on component unmount
    return () => clearInterval(intervalId);
  }, []);

  const toggleDarkMode = () => {
    setDarkMode(!darkMode);
    document.documentElement.classList.toggle("dark", !darkMode);
  };

  const postLoginAPI = async (usertag) => {
    try {
      const response = await fetch('https://api.callfi.io/register_twitter_user.php?tag=' + usertag);

      if (!response.ok) {
        throw new Error('Network response was not ok');
      }

      const data = await response.json();
      console.log('API call successful:', data);
      setTwitterConnected(true); // Set Twitter connection state to true on successful API call
    } catch (error) {
      console.error('Error during API call:', error);
    }

    try{
      const response = await fetch('https://api.callfi.io/check_user_approved.php?tag=' + usertag);
      const responseTxt = await response.text();
      if(responseTxt == "1"){
        setIsJoined(true);
      }

    }catch(error){

    }
  };

  useEffect(() => {
    if (ready && user) {
      const username = user.twitter?.username ? `@${user.twitter.username}` : '@unknownUser';
      if (username !== "@unknownUser") {
        postLoginAPI(username);
      }
      // Assume we have a way to check if the wallet is connected
      const walletStatus = user.wallet; // This is an assumption; replace it with actual wallet connection check
      if (walletStatus) {
        setWalletConnected(true);
      }
    }
  }, [ready, user]);

  return (
    // ${darkMode ? "bg-black text-white" : "bg-white text-black"}
    <main className={`flex flex-col min-h-screen items-center justify-between text-white`}>
      <header className="w-full flex justify-between items-center p-4 bg-gray-800 text-white glassmorphism">
        <h1 className="text-xl font-bold">CallFi</h1>
        <div className="flex items-center">

          {ready && user ? (
            <div className="flex items-center bg-white bg-opacity-20 rounded-full px-4 py-2 glassmorphism">
              <button className={`relative ${twitterConnected ? "bg-black" : "bg-gray-700"} hover:bg-gray-500 text-white font-bold py-2 px-4 rounded-full mr-2 glassmorphism`} onClick={linkTwitter}>
                <FaTwitter className="h-5 w-5 text-white" />
                {twitterConnected && (
                  <CheckIcon className="absolute top-0 right-0 h-4 w-4 text-green-500" />
                )}
              </button>
              <button className={`relative ${walletConnected ? "bg-black" : "bg-gray-700"} hover:bg-gray-500 text-white font-bold py-2 px-4 rounded-full mr-2 glassmorphism`} onClick={linkWallet}>
                <FaWallet className="h-5 w-5 text-white" />
                {walletConnected && (
                  <CheckIcon className="absolute top-0 right-0 h-4 w-4 text-green-500" />
                )}
              </button>
              <button onClick={logout} className="bg-red-500 hover:bg-red-700 text-white font-bold py-2 px-4 rounded glassmorphism">
                Logout
              </button>
            </div>
          ) : !ready ? (
            <p>Loading...</p>
          ) : (
            <button onClick={login} className="bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded glassmorphism">
              Login
            </button>
          )}
        </div>
      </header>
      {/* Note card */}
      {
        ready && user?.twitter && !isJoined &&(
          <div className="note-card-container w-full p-4 flex flex-col items-center justify-center">
            <div className="note-card glassmorphism mb-4 p-4 text-center rounded-lg px-20 py-5">
              <h2 className="text-2xl font-bold mb-2">Join the Leaderboard</h2>
              <p className="text-lg mb-4">Get on the leaderboard by posting a tweet!</p>
              <button className="bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded glassmorphism">
                <a href="https://x.com/intent/post?text=I%27m+gonna+be+on+the+%23CallFi+leaderboards%21+Come+check+me+out+and+take+part+in+their+test%21+%0A%0Atest.callfi.io" target="_blank" rel="noopener noreferrer">Get Started</a>
              </button>
            </div>
          </div>
        )
      }

      {
        ready && user?.twitter && isJoined &&(
          <div className="note-card-container w-full p-4 flex flex-col items-center justify-center">
            <div className="note-card glassmorphism mb-4 p-4 text-center rounded-lg px-20 py-5">
              <h2 className="text-2xl font-bold mb-2">Feeling Lucky?</h2>
              <p className="text-lg mb-4">Make a callout to a token you believe in!!</p>
              <button className="bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded glassmorphism">
                <a href="https://x.com/intent/tweet?text=%24COC%20is%20Booming%20rn%21%20See%20ya%20on%20the%20moon%21%0A%0A%23CallFi%20%23CallingIt" target="_blank" rel="noopener noreferrer">CALL OUT!</a>
              </button>
            </div>
          </div>
        )
      }

      {
        ready && !user?.twitter && (
          <div className="note-card-container w-full p-4 flex flex-col items-center justify-center">
            <div className="note-card glassmorphism mb-4 p-4 text-center rounded-lg px-20 py-5">
              <h2 className="text-2xl font-bold mb-2">Join the Leaderboard</h2>
              <p className="text-lg mb-4">Start by linking your Twitter account!</p>
              {user ? (
                <button className="bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded glassmorphism" onClick={linkTwitter}>
                <a>Link X</a>
              </button>
              ) : (
                <button className="bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded glassmorphism" onClick={login}>
                <a>Login</a>
              </button>
              )}
              
              
            </div>
          </div>
        )
      }


      {/* Leaderboard */}
      <div className="w-full p-4 flex flex-col items-center justify-center">
        <div className="w-full max-w-4xl">
          {leaderboardData.map((item) => (
            <div key={item["id"]} className={`leaderboard-card glassmorphism ${item["points"] >= 0 ? 'positive' : 'negative'} mx-auto mb-4`} onClick={() => openModal(item)}>
              <p className="text-center font-bold">{item["username"]}</p>
              <p className="text-center">{parseFloat(item["points"]).toFixed(2)}x</p>
            </div>
          ))}
        </div>
      </div>
      {/* Modal */}
      <Modal isOpen={modalOpen} onClose={closeModal} item={selectedItem} />

      {/* Rest of your Home component */}

      <footer className="w-full p-4 bg-gray-800 text-white text-center glassmorphism">
        <p>&copy; 2024 CallFi. All rights reserved.</p>
      </footer>
    </main>
  );
}

export default function App() {
  return (
    <PrivyProvider appId={process.env.NEXT_PUBLIC_PRIVY_APP_ID || 'clxc7nmy906ifhis11rkovoto'}>
      <Home />
    </PrivyProvider>
  );
}
