#include "cnonogramsolver.h"
#include "cnonogram.h"

#include "nonogramsolver.h"

#include <QString>
#include <QDebug>

namespace libqnono {
	CNonogramSolver::CNonogramSolver(QObject * parent)
	: QObject(parent), m_Nonogram(0) {
	}
	
	CNonogramSolver::~CNonogramSolver() {
	}
	
	void CNonogramSolver::setNonogram(CNonogram * nonogram) {
		m_Nonogram = nonogram;
	}
	
	bool CNonogramSolver::solve() {
		if (!m_Nonogram) return false;
		
		QList<NonogramImage> solutions = libqnono::solve(m_Nonogram->numbers());
		if (!solutions.empty()) {
			NonogramImage &sol(solutions.first());
			for (int i = 0; i < m_Nonogram->width(); ++i) {
				for (int j = 0; j < m_Nonogram->height(); ++j) {
					emit markRequested(i, j, sol.pixel(i, j) ? CMT_MARKED : CMT_CROSSED);
				}
			}
			return TRUE;
		}
		
		return FALSE;
	}
}