// SudokuSolver.cpp : This file contains the 'main' function. Program execution begins and ends there.
//

#include <iostream>
#include "SudokuFieldProvider.h"

int main()
{
    std::cout << "Hello World!\n";
	SudokuFieldProvider provider = SudokuFieldProvider();
	string name = "Test";
	solve(&provider.GetField(name));
}

void printTable(SudokuField* field) {
	for (int x = 0; x < sizeof(field->field); x++) {
		string line = "";
		for (int y = 0; y < sizeof(field->field); y++) {
			int num = field->field[x][y];
			line += " " + std::to_string(num);
		}

		cout << line;
	}
}

void solve(SudokuField* field) {

	for (int x = 0; x < sizeof(field->field); x++) {
		for (int y = 0; y < sizeof(field->field); y++) {

			for (int i = 0; i < sizeof(field->field); i++) {
				if (canPlace(field, x, y, i)) {
					field->field[x][y] = i;
					printTable(field);
					break;
				}
			}

		}
	}
}

bool canPlace(SudokuField* field, int x, int y, int num) 
{

	for (int iX = 0; iX < sizeof(field->field); iX++) {
		if (field->field[iX][y] == num)
			return false;
	}
	for (int iY = 0; iY < sizeof(field->field); iY++) {
		if (field->field[x][iY] == num)
			return false;
	}
	return true;
}

// Run program: Ctrl + F5 or Debug > Start Without Debugging menu
// Debug program: F5 or Debug > Start Debugging menu

// Tips for Getting Started: 
//   1. Use the Solution Explorer window to add/manage files
//   2. Use the Team Explorer window to connect to source control
//   3. Use the Output window to see build output and other messages
//   4. Use the Error List window to view errors
//   5. Go to Project > Add New Item to create new code files, or Project > Add Existing Item to add existing code files to the project
//   6. In the future, to open this project again, go to File > Open > Project and select the .sln file