import { useRouter } from "next/router";
import { useEffect, useState } from "react";
import { getAccessToken, getEmbeddedConnectedWallet, usePrivy, useWallets } from "@privy-io/react-auth";
import Head from "next/head";
import { useBalance } from 'wagmi';
import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
import { faDiscord, faGoogle, faMeta, faTwitter, faXTwitter } from "@fortawesome/free-brands-svg-icons";
import { faAdd, faFileExport, faLink, faTrash, faUnlink, faWallet } from "@fortawesome/free-solid-svg-icons";
import { useSetActiveWallet } from "@privy-io/wagmi";
import { encodeFunctionData, parseAbi } from 'viem';
import { gameDataABI } from "./data";
import { arbitrumSepolia, baseSepolia } from "viem/chains";

export default function DashboardPage() {
  const [verifyResult, setVerifyResult] = useState(0);
  const [username, setUsername] = useState('');
  const [vaultData, setVaultData] = useState({ prehp: "0", vc: "0" });
  const [showPopup, setShowPopup] = useState(false);
  const [ticketAmount, setTicketAmount] = useState(1);
  const router = useRouter();

  const { ready, authenticated, user, logout, exportWallet, linkWallet, unlinkWallet, linkDiscord, unlinkDiscord, linkTwitter, unlinkTwitter, linkGoogle, unlinkGoogle } = usePrivy();
  const { wallets } = useWallets();

  const [activeWallet, setActiveWallet] = useState(user?.wallet?.address);
  const [activeWalletObj, setActiveWalletObj] = useState(wallets[0]);
  const [ticketsCount, setTicketsCount] = useState(0);

  const { data: balanceData } = useBalance({
    address: activeWallet as `0x${string}`,
    token: "0x22b6c31c2beb8f2d0d5373146eed41ab9ede3caf"
  });

  const balance = balanceData?.formatted;
  const token = balanceData?.symbol;


  function ToggleDiscord() {
    if (user?.discord) {
      unlinkDiscord(user?.discord.subject);
    } else {
      linkDiscord();
    }
  }

  function ToggleTwitter() {
    if (user?.twitter) {
      unlinkTwitter(user?.twitter.subject);
    } else {
      linkTwitter();
    }
  }

  function ToggleGoogle() {
    if (user?.google) {
      unlinkGoogle(user?.google.subject);
    } else {
      linkGoogle();
    }
  }
  async function handleWalletClick(address: string) {
    setActiveWallet(address);
    const url = `http://vps.playpoolstudios.com/metahunt/api/launcher/set_wallet.php?id=${user?.id}&wallet=${address}`;
    const response = await fetch(url);
    console.log(url);

    wallets.forEach((element) => {
      if (element.address == address) {
        setActiveWalletObj(element);
        element.switchChain(chainId);
      }
    });

  }


  useEffect(() => {
    if (ready && !authenticated) {
      router.push("/");
    }
    if (ready) {
      if (username == "-1") {
        console.log(user?.id);
        router.push("/logincomplete");
      }
    }
  }, [ready, authenticated, router, username]);

  useEffect(() => {
    async function fetchUsername() {
      if (ready) {
        try {
          const response = await fetch(`https://vps.playpoolstudios.com/metahunt/api/launcher/get_display_name_public.php?id=${user?.id}`);
          const data = await response.text();
          setUsername(data);
        } catch (error) {
          console.error("Error fetching username:", error);
        }
      }
    }

    async function fetchVaultData() {
      if (user?.id) {
        try {
          const response = await fetch(`http://vps.playpoolstudios.com/metahunt/api/launcher/get_vault.php?id=${user?.id}`);
          const data = await response.json();
          setVaultData({ prehp: data.prehp, vc: data.vc });
        } catch (error) {
          console.error("Error fetching vault data:", error);
        }
      }
    }

    fetchUsername();
    fetchVaultData();
  }, [ready]);

  async function autoSetActiveWallet(){
    try {
      const response = await fetch(`http://vps.playpoolstudios.com/metahunt/api/launcher/get_active_wallet.php?id=${user?.id}`);
      const activeWalletString = await response.text();
      wallets.forEach((element)=>{
        if(element.address == activeWalletString){
          setActiveWallet(element.address);
          setActiveWalletObj(element);
        }
      });

      if(activeWalletString != activeWallet){
        setActiveWalletObj(wallets[0]);
      }
    } catch (error) {
      console.error("Error fetching vault data:", error);
    }

  }

  const chainId = arbitrumSepolia.id;

  useEffect(() => {
    setActiveWallet(getEmbeddedConnectedWallet(wallets)?.address);
    autoSetActiveWallet();
    getTickets();
  }, [wallets]);

  useEffect(() => {
    getTickets();
  }, [activeWalletObj]);


  const contractAddress = "0x7e06ae145dc3d73350c7da040355654EbF11f1bc";
  async function buyTicket(amount: number) {
    const isEmbedded = getEmbeddedConnectedWallet(wallets)?.address == activeWalletObj?.address;
    const provider = await activeWalletObj?.getEthereumProvider();
    if (!provider) {
      console.error("Ethereum provider not found");
      return;
    }

    const data = encodeFunctionData({
      abi: gameDataABI,
      functionName: 'buyTickets',
      args: [amount],
    });
    const value = 1000000000000 * amount;
    console.log(`isEmbbedded : ${isEmbedded}`)
    const transactionRequest = {
      from: activeWalletObj?.address,
      to: contractAddress,
      data: data,
      value: isEmbedded ? value : value.toString(),
    };

    try {
      const transactionHash = await provider.request({
        method: 'eth_sendTransaction',
        params: [transactionRequest],
      });
      // Polling for the transaction receipt
    const checkTransactionReceipt = async () => {
      const receipt = await provider.request({
        method: 'eth_getTransactionReceipt',
        params: [transactionHash],
      });

      if (receipt && receipt.status) {
        if (receipt.status === '0x1') { // Transaction was successful
          console.log('Transaction confirmed:', receipt);
          getTickets(); // Call getTickets() after the transaction is confirmed
          //setShowPopup(false); // Close the popup after successful transaction
        } else {
          console.error('Transaction failed:', receipt);
        }
      } else {
        // Retry after some delay if the receipt is not available yet
        setTimeout(checkTransactionReceipt, 2000); // Poll every 2 seconds
      }
    };

    checkTransactionReceipt(); 
      setShowPopup(false); // Close the popup after successful transaction
    } catch (error) {
      console.error('Transaction failed:', error);
    }
  }

  async function getTickets() {
    const provider = await activeWalletObj?.getEthereumProvider();
    if (!provider) {
      console.error("Ethereum provider not found");
      return;
    }

    try {
      const data = encodeFunctionData({
        abi: gameDataABI,
        functionName: 'balanceOf',
        args: [activeWalletObj?.address, 0],
      });

      const callRequest = {
        from: activeWalletObj?.address,
        to: contractAddress,
        data: data,
      };

      const result = await provider.request({
        method: 'eth_call',
        params: [callRequest],
      });

      const balanceHex = result;
      const balance = parseInt(balanceHex, 16);
      setTicketsCount(balance);
    } catch (error) {
      console.error('Call failed:', error);
    }
  }

  return (
    <>
      <Head>
        <title>W3B Games Dashboard</title>
      </Head>

      <main className="flex flex-col min-h-screen px-4 sm:px-20 py-6 sm:py-10 bg-black text-white">
        {ready && authenticated ? (
          <>
            <div className="flex flex-row justify-between">
              <h1 className="text-2xl font-semibold text-white">Welcome {username || "User"},</h1>
              <button
                onClick={logout}
                className="text-sm bg-red-500 hover:bg-red-700 py-2 px-4 rounded-md text-violet-100"
              >
                Logout
              </button>
            </div>
            <div className="flex flex-wrap items-center justify-center">
              <div className="items-center justify-center p-20">
                <h1 className="text-s">Vault Credits</h1>
                <h1 className="text-4xl flex justify-center">{vaultData.vc || "0"} VC</h1>
              </div>
              <div className="items-center justify-center p-20">
                <h1 className="text-xs">{activeWallet}</h1>
                <h1 className="text-4xl flex justify-center">{balance || 0} {token}</h1>
              </div>
              <div className="items-center justify-center p-20">
                <h1 className="text-s">Hunt Tickets</h1>
                <h1 className="text-4xl flex justify-center">{ticketsCount || "0"}</h1>
                <button
                  onClick={() => setShowPopup(true)}
                  className="mt-2 bg-blue-500 hover:bg-blue-700 py-2 px-4 rounded-md text-white"
                >
                  Buy Tickets
                </button>
              </div>
              <div className="items-center justify-center p-20">
                <h1 className="text-s">Pre-hunt Points</h1>
                <h1 className="text-4xl flex justify-center">{vaultData.prehp || "0"} PHP</h1>
              </div>
            </div>

            <div className="grid grid-cols-2 gap-10 ">
              <div className="bg-opacity-40 bg-gray-900 rounded-3xl h-[250px] itmes-center justify-center p-5 grid ">
                <h1 className="text-xl flex justify-center">Socials</h1>
                <div className="h-5"></div>

                <div className="flex h-12 items-center">
                  <FontAwesomeIcon className="p-2 w-12" icon={faXTwitter} size={'2x'} />
                  <p className="w-16">Twitter</p>
                  <div className="px-5"></div>
                  <div className={`bg-gray-${user?.twitter ? "8" : "7"}00 rounded-xl items-center justify-center flex w-64 p-1`}>
                    <p>{user?.twitter ? "@" + user?.twitter.username : "-"}</p>
                  </div>
                  <div className="p-5" />
                  <button className={`rounded-full ${user?.twitter ? "bg-red-700" : "bg-green-700"} px-4 py-1`} onClick={ToggleTwitter}>
                    {user?.twitter ? "Unlink" : "Link"}
                  </button>
                </div>
                <div className="flex h-12 items-center">
                  <FontAwesomeIcon className="p-2 w-12" icon={faDiscord} size={'2x'} />
                  <p className="w-16">Discord</p>
                  <div className="px-5"></div>
                  <div className={`bg-gray-${user?.discord ? "8" : "7"}00 rounded-xl items-center justify-center flex w-64 p-1`}>
                    <p>{user?.discord ? "@" + user?.discord?.username : "-"}</p>
                  </div>
                  <div className="p-5" />
                  <button className={`rounded-full ${user?.discord ? "bg-red-700" : "bg-green-700"} px-4 py-1`} onClick={ToggleDiscord}>
                    {user?.discord ? "Unlink" : "Link"}
                  </button>
                </div>
                <div className="flex h-12 items-center">
                  <FontAwesomeIcon className="p-2 w-12" icon={faGoogle} size={'2x'} />
                  <p className="w-16">Google</p>
                  <div className="px-5"></div>
                  <div className={`bg-gray-${user?.google ? "8" : "7"}00 rounded-xl items-center justify-center flex w-64 p-1`}>
                    <p>{user?.google ? "@" + user?.google?.email : "-"}</p>
                  </div>
                  <div className="p-5" />
                  <button className={`rounded-full ${user?.google ? "bg-red-700" : "bg-green-700"} px-4 py-1`} onClick={ToggleGoogle}>
                    {user?.google ? "Unlink" : "Link"}
                  </button>
                </div>
              </div>

              <div className="bg-opacity-40 bg-gray-900  rounded-3xl itmes-center justify-center p-5 grid">
                <h1 className="text-xl flex justify-center mb-5">Wallets</h1>
                <div>
                  <div>
                    <div className={`grid grid-cols-6 ${activeWallet == getEmbeddedConnectedWallet(wallets)?.address ? "bg-gray-600" : "bg-gray-800"} rounded-full py-2 px-20 items-center h-20`} onClick={() => { handleWalletClick(getEmbeddedConnectedWallet(wallets)?.address ?? ""); }}>
                      <button className="w-12">
                        <FontAwesomeIcon icon={faLink} />
                      </button>
                      <div className="grid col-span-4">
                        <p className="flex justify-center items-center">W3B Wallet</p>
                        <div className="h-2"></div>
                        <p>{getEmbeddedConnectedWallet(wallets)?.address}</p>

                      </div>
                      {/* <button className="justify-center items-center flex bg-red-400 ml-8 rounded-full h-10" onClick={()=>{unlinkWallet(wallet.address)}}>
                      <FontAwesomeIcon icon={faUnlink}/>
                      </button> */}
                      <button className="justify-center items-center flex bg-purple-400 ml-8 rounded-full h-10" onClick={exportWallet}>
                        <FontAwesomeIcon icon={faFileExport} className="w-6" />
                      </button>
                    </div>
                  </div>
                </div>
                <div className="h-7"></div>
                <div className="grid gap-2 p-2">
                  {
                    wallets.map((wallet) => {
                      if (wallet.connectorType == "embedded") { return ""; }
                      const address = wallet.address;
                      return (
                        <div>
                          <div className={`grid grid-cols-6 ${wallet.linked ? (address == activeWallet ? "bg-gray-600" : "bg-gray-800") : "bg-gray-900 bg-opacity-30 text-gray-600"} rounded-full py-2 px-20 items-center h-20`} onClick={() => { handleWalletClick(address) }}>
                            <button className="w-8">
                              <FontAwesomeIcon icon={faWallet} />
                            </button>
                            <div className="grid col-span-4">
                              <p className="flex justify-center items-center">{wallet.walletClientType}</p>
                              <div className="h-2"></div>
                              <p>{wallet.address}</p>

                            </div>
                            {wallet.linked ? <button className="justify-center items-center flex bg-red-400 ml-8 rounded-full h-10" onClick={() => { unlinkWallet(wallet.address) }}>
                              <FontAwesomeIcon icon={faUnlink} className="w-6" />
                            </button> :
                              <FontAwesomeIcon icon={faUnlink} className="w-6 justify-center items-center flex ml-8 rounded-full h-10" />
                            }

                          </div>
                        </div>
                      );
                    })
                  }
                </div>
                <div className="h-5"></div>
                <button onClick={linkWallet} className="justify-center bg-green-700 flex rounded-full w-96 h-10 items-center mx-auto">
                  <div className="flex">
                    <div className="">
                      <FontAwesomeIcon icon={faAdd} />
                    </div>
                    <div className="px-10">
                      + Connect New Wallet
                    </div>
                  </div>
                </button>
              </div>
            </div>

            {showPopup && (
              <div className="fixed inset-0 bg-black bg-opacity-75 flex justify-center items-center">
                <div className="bg-gray-800 p-8 rounded-lg">
                  <h2 className="text-xl mb-4">Enter Ticket Amount</h2>
                  <div className="flex items-center">
                    <button
                      onClick={() => setTicketAmount(ticketAmount > 1 ? ticketAmount - 1 : 1)}
                      className="text-lg bg-gray-600 hover:bg-gray-500 text-white py-1 px-3 rounded-l"
                    >
                      -
                    </button>
                    <input
                      type="number"
                      value={ticketAmount}
                      onChange={(e) => setTicketAmount(Number(e.target.value))}
                      className="w-16 text-center text-white bg-black appearance-none"
                      style={{
                        appearance: 'textfield',
                        WebkitAppearance: 'none',
                        MozAppearance: 'textfield',
                      }}
                    />
                    <button
                      onClick={() => setTicketAmount(ticketAmount + 1)}
                      className="text-lg bg-gray-600 hover:bg-gray-500 text-white py-1 px-3 rounded-r"
                    >
                      +
                    </button>
                  </div>
                  <div className="mt-4 flex justify-between">
                    <button
                      onClick={() => buyTicket(ticketAmount)}
                      className="bg-green-600 hover:bg-green-700 text-white py-2 px-4 rounded-md"
                    >
                      Buy
                    </button>
                    <button
                      onClick={() => setShowPopup(false)}
                      className="bg-red-600 hover:bg-red-700 text-white py-2 px-4 rounded-md"
                    >
                      Cancel
                    </button>
                  </div>
                </div>
              </div>
            )}
          </>
        ) : (
          <p>Loading...</p>
        )}
      </main>
    </>
  );
}