import { 
    Contract, 
    Wallet,
    utils,
    providers
} from "ethers";
  
const rpcUrl = "https://opbnb-mainnet-rpc.bnbchain.org" 
const priKey = "0xb62774c4d8dbcbe3641e7d78c80fe04899914d531d010f455788b94885f56446"
const carvRegistrarControllerAddress = "0x894146F6b8D69dA44D0585FEC1b7560d6F0683F1"
const carvRegistrarControllerAbi = [
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "internalType": "uint8",
        "name": "version",
        "type": "uint8"
      }
    ],
    "name": "Initialized",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "internalType": "string",
        "name": "name",
        "type": "string"
      },
      {
        "indexed": true,
        "internalType": "bytes32",
        "name": "label",
        "type": "bytes32"
      },
      {
        "indexed": true,
        "internalType": "address",
        "name": "owner",
        "type": "address"
      },
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "baseCost",
        "type": "uint256"
      },
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "premium",
        "type": "uint256"
      }
    ],
    "name": "NameRegistered",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "internalType": "string",
        "name": "name",
        "type": "string"
      },
      {
        "indexed": true,
        "internalType": "bytes32",
        "name": "label",
        "type": "bytes32"
      },
      {
        "indexed": false,
        "internalType": "address",
        "name": "from",
        "type": "address"
      },
      {
        "indexed": false,
        "internalType": "address",
        "name": "to",
        "type": "address"
      }
    ],
    "name": "NameTransfered",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "previousOwner",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "address",
        "name": "newOwner",
        "type": "address"
      }
    ],
    "name": "OwnershipTransferred",
    "type": "event"
  },
  {
    "stateMutability": "payable",
    "type": "fallback"
  },
  {
    "inputs": [
      {
        "internalType": "contract BaseRegistrarImplementation",
        "name": "_base",
        "type": "address"
      },
      {
        "internalType": "contract IPriceOracle",
        "name": "_prices",
        "type": "address"
      },
      {
        "internalType": "contract ReverseRegistrar",
        "name": "_reverseRegistrar",
        "type": "address"
      },
      {
        "internalType": "contract ENS",
        "name": "_ens",
        "type": "address"
      }
    ],
    "name": "__CarvRegistrarController_init",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "contract ENS",
        "name": "ens",
        "type": "address"
      },
      {
        "internalType": "address",
        "name": "claimant",
        "type": "address"
      }
    ],
    "name": "__ReverseClaimer_init",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "string",
        "name": "name",
        "type": "string"
      }
    ],
    "name": "available",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "pure",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "owner",
        "type": "address"
      }
    ],
    "name": "getMainName",
    "outputs": [
      {
        "internalType": "string",
        "name": "",
        "type": "string"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "owner",
        "type": "address"
      }
    ],
    "name": "getNames",
    "outputs": [
      {
        "internalType": "string[]",
        "name": "",
        "type": "string[]"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "string",
        "name": "name",
        "type": "string"
      }
    ],
    "name": "getPrice",
    "outputs": [
      {
        "components": [
          {
            "internalType": "uint256",
            "name": "base",
            "type": "uint256"
          },
          {
            "internalType": "uint256",
            "name": "baseUsdt",
            "type": "uint256"
          },
          {
            "internalType": "uint256",
            "name": "premium",
            "type": "uint256"
          },
          {
            "internalType": "uint256",
            "name": "premiumUsdt",
            "type": "uint256"
          }
        ],
        "internalType": "struct IPriceOracle.Price",
        "name": "price",
        "type": "tuple"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "getReceiver",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "owner",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "string",
        "name": "name",
        "type": "string"
      },
      {
        "internalType": "address",
        "name": "owner",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "id",
        "type": "uint256"
      },
      {
        "internalType": "string",
        "name": "uri",
        "type": "string"
      },
      {
        "internalType": "address",
        "name": "resolver",
        "type": "address"
      }
    ],
    "name": "register",
    "outputs": [],
    "stateMutability": "payable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "renounceOwnership",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "string",
        "name": "name",
        "type": "string"
      }
    ],
    "name": "setMainName",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "_receiverAddress",
        "type": "address"
      }
    ],
    "name": "setReceiver",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bytes4",
        "name": "interfaceID",
        "type": "bytes4"
      }
    ],
    "name": "supportsInterface",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "pure",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "string",
        "name": "name",
        "type": "string"
      },
      {
        "internalType": "uint256",
        "name": "id",
        "type": "uint256"
      },
      {
        "internalType": "address",
        "name": "to",
        "type": "address"
      },
      {
        "internalType": "address",
        "name": "resolver",
        "type": "address"
      }
    ],
    "name": "transfer",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "newOwner",
        "type": "address"
      }
    ],
    "name": "transferOwnership",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "string",
        "name": "name",
        "type": "string"
      }
    ],
    "name": "valid",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "pure",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "withdraw",
    "outputs": [],
    "stateMutability": "payable",
    "type": "function"
  },
  {
    "stateMutability": "payable",
    "type": "receive"
  }
];
const carvPublicResolverAddress = "0x1dABC0a1963F0b0E367EDC1948414bc4B82Df7d1"
const carvPublicResolverAbi = [
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "bytes32",
        "name": "node",
        "type": "bytes32"
      },
      {
        "indexed": false,
        "internalType": "address",
        "name": "a",
        "type": "address"
      }
    ],
    "name": "AddrChanged",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "bytes32",
        "name": "node",
        "type": "bytes32"
      },
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "coinType",
        "type": "uint256"
      },
      {
        "indexed": false,
        "internalType": "bytes",
        "name": "newAddress",
        "type": "bytes"
      }
    ],
    "name": "AddressChanged",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "address",
        "name": "owner",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "address",
        "name": "operator",
        "type": "address"
      },
      {
        "indexed": false,
        "internalType": "bool",
        "name": "approved",
        "type": "bool"
      }
    ],
    "name": "ApprovalForAll",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "internalType": "address",
        "name": "owner",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "bytes32",
        "name": "node",
        "type": "bytes32"
      },
      {
        "indexed": true,
        "internalType": "address",
        "name": "delegate",
        "type": "address"
      },
      {
        "indexed": true,
        "internalType": "bool",
        "name": "approved",
        "type": "bool"
      }
    ],
    "name": "Approved",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": true,
        "internalType": "bytes32",
        "name": "node",
        "type": "bytes32"
      },
      {
        "indexed": false,
        "internalType": "string",
        "name": "name",
        "type": "string"
      }
    ],
    "name": "NameChanged",
    "type": "event"
  },
  {
    "inputs": [
      {
        "internalType": "contract ENS",
        "name": "_ens",
        "type": "address"
      },
      {
        "internalType": "address",
        "name": "_trustedETHController",
        "type": "address"
      },
      {
        "internalType": "address",
        "name": "_trustedReverseRegistrar",
        "type": "address"
      }
    ],
    "name": "__PublicResolver_init",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "contract ENS",
        "name": "ens",
        "type": "address"
      },
      {
        "internalType": "address",
        "name": "claimant",
        "type": "address"
      }
    ],
    "name": "__ReverseClaimer_init",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bytes32",
        "name": "node",
        "type": "bytes32"
      }
    ],
    "name": "addr",
    "outputs": [
      {
        "internalType": "address payable",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bytes32",
        "name": "node",
        "type": "bytes32"
      },
      {
        "internalType": "uint256",
        "name": "coinType",
        "type": "uint256"
      }
    ],
    "name": "addr",
    "outputs": [
      {
        "internalType": "bytes",
        "name": "",
        "type": "bytes"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bytes32",
        "name": "node",
        "type": "bytes32"
      }
    ],
    "name": "name",
    "outputs": [
      {
        "internalType": "string",
        "name": "",
        "type": "string"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "name": "recordVersions",
    "outputs": [
      {
        "internalType": "uint64",
        "name": "",
        "type": "uint64"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bytes32",
        "name": "node",
        "type": "bytes32"
      },
      {
        "internalType": "uint256",
        "name": "coinType",
        "type": "uint256"
      },
      {
        "internalType": "bytes",
        "name": "a",
        "type": "bytes"
      }
    ],
    "name": "setAddr",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bytes32",
        "name": "node",
        "type": "bytes32"
      },
      {
        "internalType": "address",
        "name": "a",
        "type": "address"
      }
    ],
    "name": "setAddr",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bytes32",
        "name": "node",
        "type": "bytes32"
      },
      {
        "internalType": "string",
        "name": "newName",
        "type": "string"
      }
    ],
    "name": "setName",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bytes4",
        "name": "interfaceID",
        "type": "bytes4"
      }
    ],
    "name": "supportsInterface",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  }
]
  
const namehash = require('eth-ens-namehash');
const tld = "play";
const labelhash = (label:string) => utils.keccak256(utils.toUtf8Bytes(label))

function getSubNode(name:string){

  let rootNameHash = namehash.hash(tld);
  let packageHex = rootNameHash + labelhash(name).substring(2)
  return utils.keccak256(packageHex);

}


export async function getNames(address: string): Promise<string[]> {
  
  
  const rpc =  new providers.JsonRpcProvider(rpcUrl);
  const wallet = new Wallet( priKey, rpc);
  const carvRegistrarControllerContract = new Contract(carvRegistrarControllerAddress, carvRegistrarControllerAbi, wallet);
  const names = await carvRegistrarControllerContract.getNames(address);

  console.log("xxl names ",names);
  // names.sort(function(a:string,b:string){
  //     return a.length>b.length;
  // })

  const retArr = [];
  for(var i = 0 ;i < names.length ;i ++){
    retArr.push(names[i] + "." + tld);
  }
  return retArr

  // return ["abd","efg"]
  
}

export async function getAddress(name: string): Promise<string> {

  const rpc =  new providers.JsonRpcProvider(rpcUrl);
  const wallet = new Wallet( priKey, rpc);
  const carvPublicResolverContract = new Contract(carvPublicResolverAddress, carvPublicResolverAbi, wallet);

  let subNodeHash = getSubNode(name);

  var address = await carvPublicResolverContract.functions["addr(bytes32)"](subNodeHash)
  if(address.length > 0){
    return address[0];
  }else{
    return "";
  }

}