import {
  createPublicClient,
  createWalletClient,
  http,
  parseAbi,
  parseAbiItem,
  zeroAddress,
  type Address,
} from "viem";
import { privateKeyToAccount } from "viem/accounts";

/** Arklis BondingCurveManager — Robinhood Chain (4663) */
export const MANAGER = "0x8c0CB9498fE0dCC9F5405e99A17C01579c7C6066" as const;
export const CHAIN_ID = 4663 as const;
export const FEE_BPS_TOTAL = 125n;
export const BPS_DENOM = 10000n;
export const TOKEN_DECIMALS = 6;

const rpcUrl = process.env.RPC_URL!;

export const publicClient = createPublicClient({
  chain: {
    id: CHAIN_ID,
    name: "Robinhood Chain",
    nativeCurrency: { name: "ETH", symbol: "ETH", decimals: 18 },
    rpcUrls: { default: { http: [rpcUrl] } },
  },
  transport: http(rpcUrl),
});

export const managerAbi = parseAbi([
  "function quoteBuy(address token, uint256 ethIn) view returns (uint256)",
  "function quoteBuyFair(address token, uint256 ethInGross) view returns (uint256 tokensOut, uint256 feeEth, uint256 netEth, uint256 grossEth)",
  "function quoteSell(address token, uint256 tokenIn) view returns (uint256)",
  "function buy(address token, uint256 minTokensOut, address calloutAnnouncer) payable returns (uint256 tokensOut)",
  "function sell(address token, uint256 tokenAmount, uint256 minEthOut, address calloutAnnouncer) returns (uint256 ethOut)",
  "function sellWithPermit(address token, uint256 tokenAmount, uint256 minEthOut, address calloutAnnouncer, uint256 deadline, uint8 v, bytes32 r, bytes32 s) returns (uint256 ethOut)",
  "event TokenCreated(address indexed token, address indexed creator, string name, string symbol, string uri, uint256 virtualEth, uint256 virtualToken)",
  "event Trade(address indexed token, address indexed trader, bool indexed isBuy, uint256 ethAmount, uint256 tokenAmount, uint256 feeEth, uint256 reserveEth, uint256 soldTokens, uint256 spotPriceWei)",
  "event CurveCompleted(address indexed token)",
]);

/** On-chain quotes already include the 125 bps trade fee. */
export async function quoteBuy(token: Address, ethInGrossWei: bigint) {
  const [tokensOut, feeEth, netEth, grossEth] = await publicClient.readContract({
    address: MANAGER,
    abi: managerAbi,
    functionName: "quoteBuyFair",
    args: [token, ethInGrossWei],
  });
  return { tokensOut, feeEth, netEth, grossEth };
}

export async function quoteSell(token: Address, tokenInRaw: bigint) {
  return publicClient.readContract({
    address: MANAGER,
    abi: managerAbi,
    functionName: "quoteSell",
    args: [token, tokenInRaw],
  });
}