import path from 'path';
import { readFile, sum } from "../../utils";

let input = readFile(path.resolve(__dirname, 'input.txt'));

let grid: any[] = [];

input.split("\n").forEach(element => {
    const arr = element.split("");
    grid.push(arr);
});

const checkVisible = (x: any, y: any) => {
    // Check up
    const treeVal = grid[y][x];

    let stillVisible = true;
    for (let it = y - 1; it >= 0; it--) {
        if (grid[it][x] >= treeVal) stillVisible = false;
    }
    if (stillVisible) return true;

    stillVisible = true;
    for (let it = y + 1; it < grid.length; it++) {
        if (grid[it][x] >= treeVal) stillVisible = false;
    }
    if (stillVisible) return true;

    stillVisible = true;
    for (let it = x - 1; it >= 0; it--) {
        if (grid[y][it] >= treeVal) stillVisible = false;
    }
    if (stillVisible) return true;

    stillVisible = true;
    for (let it = x + 1; it < grid.length; it++) {
        if (grid[y][it] >= treeVal) stillVisible = false;
    }
    if (stillVisible) return true;

    return false;

}


let counter = 0;
for (let x = 1; x < grid.length - 1; x++) {
    for (let y = 1; y < grid.length - 1; y++) {
        if (checkVisible(x, y)) counter++;
    }
}

const edgeTrees = grid.length * 4 - 4;

console.log("Part 1:", counter + edgeTrees);

const getScenicScore = (x: any, y: any): number => {
    // Check up


    const treeVal = grid[y][x];
    let counter = 0;
    let score = 0;

    for (let it = y - 1; it >= 0; it--) {
        counter++;
        if (grid[it][x] >= treeVal) break;
    }
    score = counter;


    counter = 0;
    for (let it = y + 1; it < grid.length; it++) {
        counter++;
        if (grid[it][x] >= treeVal) break;
    }

    score = score * counter;

    counter = 0;
    for (let it = x - 1; it >= 0; it--) {
        counter++;
        if (grid[y][it] >= treeVal) break;
    }
    
    score = score * counter;

    counter = 0;

    for (let it = x + 1; it < grid.length; it++) {
        counter++;
        if (grid[y][it] >= treeVal) break;
    }
    
    return score * counter;

    // counter = 0;
    // return counter;

}

let scores: number[] = [];
for (let x = 1; x < grid.length - 1; x++) {
    for (let y = 1; y < grid.length - 1; y++) {
        scores.push(getScenicScore(x,y));
    }
}

console.log("Part 2:" , Math.max(...scores));