// Solutions to the Advent Of Code 2024.
// Copyright (C) 2025  Stefan Müller
//
// This program is free software: you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free Software
// Foundation, either version 3 of the License, or (at your option) any later
// version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along with
// this program.  If not, see <http://www.gnu.org/licenses/>.

#include <aoc/LinenLayout.hpp>

#include <sstream>

const std::string LinenLayout::getPuzzleName() const
{
    return "Linen Layout";
}

const int LinenLayout::getPuzzleDay() const
{
    return 19;
}

void LinenLayout::processDataLine(const std::string& line)
{
    if (isReadingDesigns_)
    {
        auto nArrangements = patterns_.countArrangements(line);
        if (nArrangements > 0)
        {
            part1++;
        }
        part2 += nArrangements;
    }
    else if (line.empty())
    {
        isReadingDesigns_ = true;
    }
    else
    {
        std::istringstream stream{ line };
        std::string pattern;
        while (std::getline(stream, pattern, ','))
        {
            patterns_.add(pattern);
            // Removes the space between comma and next pattern.
            char c = stream.get();
        }
    }
}

void LinenLayout::finish()
{
}