import { PrivyClient } from '@privy-io/server-auth';
import { PublicKey } from '@solana/web3.js';
import { SolanaAgentKit } from '@/solana-agent-kit'
import pool from "@/server/db";
import { createPrivyEmbeddedWallet } from '@/lib/solana/PrivyEmbeddedWallet';
import {TOKENS} from "@/solana-agent-kit/constants"

const PRIVY_APP_ID = process.env.NEXT_PUBLIC_PRIVY_APP_ID;
const PRIVY_APP_SECRET = process.env.PRIVY_APP_SECRET;
const PRIVY_WALLET_SIGNING_KEY = process.env.PRIVY_WALLET_SIGNING_KEY;
const RPC_URL = process.env.RPC_URL;
const OPENAI_API_KEY = process.env.OPENAI_API_KEY;
const HELIUS_API_KEY = process.env.HELIUS_API_KEY;


export default async function handler(req, res) {
  console.log("Received request:", req.method, req.url);

  const cookieAuthToken = req.cookies["privy-id-token"];
  if (!cookieAuthToken) {
    console.log("No authentication token found.");
    return res.status(401).json({ error: "Unauthorized: No auth token" });
  }

  try {
    const PRIVY_SERVER_CLIENT = new PrivyClient(PRIVY_APP_ID, PRIVY_APP_SECRET, {
      walletApi: {
        authorizationPrivateKey: PRIVY_WALLET_SIGNING_KEY,
      },
    });
    
    console.log("Verifying auth token...");
    const claims = await PRIVY_SERVER_CLIENT.verifyAuthToken(cookieAuthToken);
    const userId = claims.userId;
    console.log("Authenticated user ID:", userId);
    
    const dbRes = await pool.query("SELECT userid, publickey, tg_userid, delegated FROM users WHERE userid = $1", [userId]);
    if (dbRes.rows.length === 1) {
      const { userid, publickey } = dbRes.rows[0];
      console.log("User found in database:", userid, "with public key:", publickey);

      const walletAdapter = new createPrivyEmbeddedWallet(
        PRIVY_SERVER_CLIENT,
        new PublicKey(publickey)
      );

      const agent = new SolanaAgentKit(walletAdapter, RPC_URL, {
        OPENAI_API_KEY,
        HELIUS_API_KEY
      });
      
      console.log("Performing trade...");
      // working
      // const signature = await agent.transfer(new PublicKey('FM3ZZEPrfqwwVAnfBhfXq2ExitG58dUfiymcrYd9SLeD'),0.001)
      // const signature = await agent.createImage("happy nature")
      // const signature = await agent.getWalletAddress()
      // const signature = await agent.createGibworkTask("Testing my agent","Testing my agent","Testing my agent",["TEST"],"So11111111111111111111111111111111111111112",0.055)
      // {
      //   status: 'success',
      //   taskId: 'eae20ca6-019f-4a8c-a1aa-83fb7727a739',
      //   signature: '4ezTKYMcnopRimFxRsgydrgMndy9WcojsczeCAhZR64psqS1DMQ582qMRKvmn75P1QeaVYBX2aG4HHVu3G2B7XuK'
      // }      
      // const signature = await agent.getAllAssetsbyOwner('ADG9zh4E2CoieEAqQn8YamhLhs5pkUwEysaD4LTqvvTx',20)
      // const signature = await agent.heliusParseTransactions('52Cy4FTEnS5KfQg7WuizFa2Yu6ieYAAPLwwvvqQJzh5J7V8vycMiB8yffkfHoNZvrKNc5fbEZCW8iyo4Pq4F4Xeu')
      // const signature = await agent.fetchTokenPrice('B5WTLaRwaUQpKk7ir1wniNB6m5o8GgMrimhKMYan2R6B')
      // const signature = await agent.stake(0.0001)
      // const signature = await agent.trade(TOKENS.USDC,0.0001,TOKENS.SOL)
      // write my own implementation
      // const signature = await agent.launchPumpFunToken('test','test','test','https://pump.mypinata.cloud/ipfs/QmRCWhURvy2Bnt3CbKjZVvEA5QcGy7iMd1XcmVv95V3fwP?img-width=800&img-dpr=2&img-onerror=redirect')
      // const signature = await agent.fetchTokenDetailedReport(TOKENS.BONK)
      // const signature = await agent.fetchTokenReportSummary(TOKENS.BONK)
      // const signature = await agent.resolveSolDomain("balls.sol")
      // const signature = await agent.closeEmptyTokenAccounts()
      
      
      console.log("Trade completed with signature:", signature);
      return res.status(200).json({ success: true, signature });
    } else {
      console.log("User not found in database.");
      return res.status(404).json({ error: "User not found" });
    }
  } catch (error) {
    console.error("Error during request handling:", error);
    return res.status(500).json({ error: "Internal Server Error", details: error.message });
  }
}