package main

import (
	"fmt"
	"os"
	"strings"
)

func main() {
	data := readFile("../input.txt")
	characters := strings.Split(data, "")
	part1 := part1(characters)
	part2 := part2(characters)
	fmt.Printf("Part 1: %d\n", part1)
	fmt.Printf("Part 2: %d\n", part2)
}

func part1(input []string) int {
	floorLevel := 0
	for _, v := range input {
		switch v {
		case "(":
			floorLevel += 1
		default:
			floorLevel -= 1
		}
	}
	return floorLevel
}

func part2(input []string) int {
	floorLevel := 0
	position := 0
	for i, v := range input {
		switch v {
		case "(":
			floorLevel += 1
		default:
			floorLevel -= 1
		}
		if floorLevel == -1 {
			position = i + 1
			break
		}
	}
	return position
}

func readFile(filename string) string {
	content, err := os.ReadFile(filename)
	if err != nil {
		return ""
	}
	return string(content)
}