#define OLC_PGE_APPLICATION
#include "pixelGameEngine.h"
#include "olcutils.h"

using namespace olc;

int main()
{
    std::ifstream file("input");
    std::vector<std::vector<int>> data;
    while (file.good()){
        std::string line;
        std::getline(file,line);
        if (line.length()>0){
            std::cout<<line<<std::endl;
            std::vector<int>rowData;
            for (int i=0;i<line.length();i++){
                rowData.push_back(line[i]);
            }
            data.push_back(rowData);
        }
    }

    std::cout<<"=================="<<std::endl;
    int maxScore=0;
    for (int row=0;row<data.size();row++){
        for (int col=0;col<data[row].size();col++){
            std::cout<<"Checking score for ("<<col<<","<<row<<")"<<std::endl;
            int score=1;
            int target=data[row][col];
            int diff=0;
            for (int x=col-1;x>=0;x--){//Towards the left.
                if (data[row][x]>=target){
                  int diff=col-x;
                  score*=diff;
                  std::cout<<" (Left Scan) Score increased by "<<diff<<" Score: "<<score<<std::endl;
                  goto next2;
                }
            }
            diff=col;
            score*=diff;
            std::cout<<" (Left Scan) Score increased by "<<diff<<" Score: "<<score<<std::endl;
            next2:
            for (int x=col+1;x<data[row].size();x++){//Towards the right.
                if (data[row][x]>=target){
                  int diff=x-col;
                  score*=diff;
                  std::cout<<" (Right Scan) Score increased by "<<diff<<" Score: "<<score<<std::endl;
                  goto next3;
                }
            }
            diff=data[row].size()-col-1;
            score*=diff;
            std::cout<<" (Right Scan) Score increased by "<<diff<<" Score: "<<score<<std::endl;
            next3:
            for (int y=row-1;y>=0;y--){//Towards up.
                if (data[y][col]>=target){
                  int diff=row-y;
                  score*=diff;
                  std::cout<<" (Up Scan) Score increased by "<<diff<<" Score: "<<score<<std::endl;
                  goto next4;
                }
            }
            diff=row;
            score*=diff;
            std::cout<<" (Up Scan) Score increased by "<<diff<<" Score: "<<score<<std::endl;
            next4:
            for (int y=row+1;y<data.size();y++){//Towards down.
                if (data[y][col]>=target){
                  int diff=y-row;
                  score*=diff;
                  std::cout<<" (Down Scan) Score increased by "<<diff<<" Score: "<<score<<std::endl;
                  goto next5;
                }
            }
            diff=data.size()-row-1;
            score*=diff;
            std::cout<<" (Down Scan) Score increased by "<<diff<<" Score: "<<score<<std::endl;
            next5:
            if (score>=maxScore){
                maxScore=score;
            }
        }
    }
    //Include edges.
    std::cout<<"Max score:"<<maxScore<<std::endl;

	return 0;
}