//
//  File.swift
//
//
//  Created by Max Nuding on 05.12.21.
//

import Foundation
import Runner

struct Day07: Runnable {
    let inputPath: String
    
    func run() {
        let input = try! String(contentsOfFile: inputPath)
        let horizontalPositions = input
            .trimmingCharacters(in: .newlines)
            .components(separatedBy: ",")
            .map { Int($0)! }
        run(horizontalPositions: horizontalPositions)
    }
    
    func run(horizontalPositions: [Int]) {
        let median = horizontalPositions.sorted()[horizontalPositions.count / 2]
        let distancesToMedian = horizontalPositions.map { abs(median - $0) }
        let toalFuel = distancesToMedian.reduce(0,+)
        print(toalFuel)
    }
}