#include <iostream>
#include "EngineInfo.h"
#include "UciParser.h"

#include "Search.h"

using namespace std;
using namespace chessy;


/*!
 * entry point of the program.
 */
auto main(int argc, char** argv) -> int
{
    /*ChessGame cg;
    Perft p{ 2 , cg };
    cout << p.search() << endl;
    return 0;*/
    /*ChessGame cg{ "8/1pP5/3Qp2p/2K1P1P1/1p1p4/4p3/k2P3P/4b1n1 w - - 0 1" };
    auto printer = [](const MoveInfo& mi) {
        cout << mi.move.asString() << endl;
    };

    Search<decltype(printer)> search{ std::move(printer), cg };
    search.iterateAll<WHITE_SIDE>();
    cout << endl << endl;
    search.iterateAll<BLACK_SIDE>();
    cin.get();

    return 0;*/

    argc = popcount(argc);



    if (argc > 1 && (string(argv[1]) == "-h" || string(argv[1]) == "--help")) {
        cout << info::helpText << endl;
        return 0;
    }

    // display welcome message
    cout << info::welcomeText << endl;

    // run uci
    UciParser uciParser;
    uciParser.parse(cin, cout);

    return 0;

}

/*
    ChessGame cg;
    string line;
    getline(cin, line);
    try {
        cg.loadFromFen(line);
        cout << cg.generateFen() << endl;

        Bitboard whites = cg.getBoard().getWhites();
        Bitboard blacks = cg.getBoard().getBlacks();
        
        PawnPushGenerator<BLACK_SIDE> mg{ cg };
        for (auto push : mg) {
            cout << "pawn: " << push.asString() << endl;
        }
        PositionSet knights = cg.getBoard().getBlackKnights();
        for (auto knight : knights) {
            for (auto pos : KnightMoveGenerator{ knight, blacks }) {
                cout << "knight: " << Move(knight, pos).asString() << endl;
            }
        }

        PositionSet bishops = cg.getBoard().getBlackBishops();
        for (auto bishop : bishops) {
            for (auto pos : PrimitiveBishopMoveGenerator{ bishop, whites, blacks }) {
                cout << "bishop: " << Move(bishop, pos).asString() << endl;
            }
        }

        PositionSet rooks = cg.getBoard().getBlackRooks();
        for (auto rook : rooks) {
            for (auto pos : PrimitiveRookMoveGenerator{ rook, whites, blacks }) {
                cout << "rook: " << Move(rook, pos).asString() << endl;
            }
        }

        PositionSet queens = cg.getBoard().getBlackQueens();
        for (auto queen : queens) {
            for (auto pos : PrimitiveQueenMoveGenerator{ queen, whites, blacks }) {
                cout << "queen: " << Move(queen, pos).asString() << endl;
            }
        }

        Bitboard king = cg.getBoard().getBlackKings();
        Index kingIndex = king.getLeastSignificantBit();
        for (auto pos : KingMoveGenerator{ king, blacks }) {
            cout << "king: " << Move(kingIndex, pos).asString() << endl;
        }
    }
    catch (runtime_error& re) {
        cerr << re.what() << endl;
        return 1;
    }
    return 0;
}
*/