import payload from "../dump-blocks-message";

var bitcore = require("@tecracoin/bitcore-lib-tcr-with-lyra2z");

(function () {

  const addNetworkToBlockClass = function (Class, network, BlockHeader) {
    return class A extends Class {
      static get network() {
        return network;
      }

      static get BlockHeader() {
        return BlockHeader;
      }
    };
  };
  const addNetworkToBlockHeaderClass = function (Class, network) {
    return class A extends Class {
      static get network() {
        return network;
      }
    };
  };
  // var $ = bitcore.util.preconditions;
  let Block = bitcore.Block;
  let BlockHeader = bitcore.BlockHeader;
  // let Transaction = options.Transaction || bitcore.Transaction;
  // let MerkleBlock = options.MerkleBlock || bitcore.MerkleBlock;
  // let protocolVersion = options.protocolVersion || options.network.protocolVersion || 90026;

  BlockHeader = addNetworkToBlockHeaderClass(BlockHeader, bitcore.Networks.testnet);
  Block = addNetworkToBlockClass(Block, bitcore.Networks.testnet, BlockHeader);

  const block = Block.fromBuffer(payload);
  console.log(block);
  // if (!parser.finished()) {
  //   throw new Error('Data still available after parsing');
  // }
})();

/**

 Examples:

 ---------- Put into block.js to generate dump:

 BlockMessage.prototype.setPayload = function(payload) {
  // require("fs').writeFileSync('dump-blocks-message.js',`module.exports="${payload.toString('hex")}";`);
  // alert();
  this.block = this.Block.fromBuffer(payload);
};

 ---------- Put into block/block.js to test dump:

 static _fromBufferReader(br) {
    var info = {};
    $.checkState(!br.finished(), 'No block data received');
    // console.log(br.read(32).toString('hex'));
    //hash should be: 571329d575e876437f37e1b3a13f7fa39dd537471a8e01533307a0f8575594fe
    info.header = this.BlockHeader.fromBufferReader(br, true);
    // $.checkState(info.header.version === 536875008, 'bug');
    // $.checkState(info.header.id === '571329d575e876437f37e1b3a13f7fa39dd537471a8e01533307a0f8575594fe', 'bug');
    // $.checkState(info.header.toObject().prevHash === '00000123d1e21254d18cbc19ba7de76b197983286da903d8598a7a4665e96b2e', 'bug');
    // $.checkState(info.header.toObject().merkleRoot === '23980c51c990340c7e30684199fd8ca2204d66e9ff7dda574f02efb778184750', 'bug');
    // $.checkState(info.header.nonce === 217474, 'bug');
    // $.checkState(info.header.time === 1557146433, 'bug');
    // $.checkState(info.header.timestamp === 1557146433, 'bug');
    // // $.checkState(info.header.bits === 1966367, 'bug');
    // $.checkState(info.header.isMTP === true, 'bug');
    // $.checkState(info.header.nVersionMTP === 4096, 'bug');
    // let count = 0, pos = 0;
    //should be 199044
    // while (!br.finished()) {
    //   // console.log('pos:' ,pos,br.pos);
    //   ++count;
    //   var transactions;
    //   try {
    //     transactions = br.readVarintNum();
    //   }catch(e){
    //
    //   }
    //   if (transactions === 1) {
    //     try {
    //       const t = Transaction().fromBufferReader(br);
    //       console.log(t);
    //       if (t.version === 1) {
    //         alert();
    //       }
    //     }catch(e){
    //
    //     }
    //   }
    //   br.pos = ++pos;
    //
    // }
    var transactions = br.readVarintNum();
    // $.checkState(transactions === 1, 'bug');
    info.transactions = [];
    for (var i = 0; i < transactions; i++) {
      info.transactions.push(Transaction().fromBufferReader(br));
    }
    return info;
  }
*/