package main

import (
	"bufio"
	"fmt"
	"os"
	"unicode"
)

var SNUMBER = []string{"one", "two", "three", "four", "five", "six", "seven", "eight", "nine"}

func readData(s string) []string {
	var result []string
	fileReader, err := os.Open(s)
	if err != nil {
		return nil
	}
	lines := bufio.NewScanner(fileReader)
	lines.Split(bufio.ScanLines)
	for lines.Scan() {
		result = append(result, lines.Text())
	}
	return result
}
func getRealDigits(s string) []int {
	var result []int

	return result

}
func getDigits(s string) []int {
	var result []int
	a := []rune(s)
	for _, r := range a {
		if unicode.IsDigit(r) {
			result = append(result, int(r-'0'))
		}
	}
	return result
}
func main() {
	fmt.Println("Goo Fast!")
	//Part1()
	Part2()
}
func Part1() {
	data := readData("./data")
	var result int
	for _, line := range data {
		d := getDigits(line)
		fmt.Println(line)
		number := d[0]*10 + d[len(d)-1]
		result += number
	}
	fmt.Println("the result of part 1 is: ", result)
}
func Part2() {
	data := readData("./test-data")
	var result int
	for _, line := range data {
		d := getDigits(line)
		fmt.Println(line)
		number := d[0]*10 + d[len(d)-1]
		result += number
	}
}