<?xml version="1.0" encoding="UTF-8"?>

<module type="JAVA_MODULE" version="4">

<component name="NewModuleRootManager" inherit-compiler-output="true">

<exclude-output />

<content url="file://$MODULE_DIR$">

<sourceFolder url="file://$MODULE_DIR$/resources" type="java-resource" />

<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />

<sourceFolder url="file://$MODULE_DIR$/test" isTestSource="true" />

<sourceFolder url="file://$MODULE_DIR$/testResources" type="java-test-resource" />

</content>

<orderEntry type="inheritedJdk" />

<orderEntry type="sourceFolder" forTests="false" />

<orderEntry type="library" name="KotlinJavaRuntime" level="project" />

</component>

</module>

import java.io.File

fun main(args: Array<String>) {

println("AOC 2024, Day 3, Part 2 starting!!!!")

val theOperations = MulOperations()

val theRegex = "mul\\(\\d{1,3},\\d{1,3}\\)|do\\(\\)|don\'t\\(\\)".toRegex()

var enableMul = true

File(args[0]).forEachLine {

val theMatches = theRegex.findAll(it)

for(match in theMatches) {

if(match.value == "don't()") {

enableMul = false

continue

}

if(match.value == "do()") {

enableMul = true

continue

}

if(enableMul) {

theOperations.dataList.add(match.value)

}

}

}

println("The answer: ${theOperations.results()}")

println("AOC 2024, Day 3, Part 2 completed!!!")

}

class MulOperations {

val dataList = ArrayList<String>()

fun results():Long {

var theResult = 0L

val regex = "(\\d{1,3})".toRegex()

for(d in dataList) {

val theMatches = regex.findAll(d)

theResult += (theMatches.first().value.toLong() * theMatches.last().value.toLong())

}

return theResult

}

}