feat: wip on day 10 part 1 solution

This commit is contained in:
Stevan Freeborn
2025-12-20 04:23:01 -06:00
parent cef0829847
commit 18c1e65b16
2 changed files with 131 additions and 0 deletions
+114
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@@ -0,0 +1,114 @@
package main
import (
"fmt"
"regexp"
"strconv"
"strings"
"github.com/StevanFreeborn/advent-of-code-2025/internal/file"
)
type machine struct {
switches []bool
buttons []button
}
func NewMachine(numberOfLights int, buttonsAsStrings []string) machine {
buttons := []button{}
for _, bs := range buttonsAsStrings {
b := NewButton(bs)
buttons = append(buttons, b)
}
switches := []bool{}
for range numberOfLights {
switches = append(switches, false)
}
return machine{
buttons: buttons,
switches: switches,
}
}
func (m machine) String() string {
var str strings.Builder
str.WriteString("[MACHINE]\n")
switchStr := fmt.Sprintf("[SWITCHES]: %v", m.switches)
str.WriteString(switchStr + "\n")
str.WriteString("[BUTTONS]:\n")
for _, b := range m.buttons {
str.WriteString(b.String() + "\n")
}
str.WriteString("\n")
return str.String()
}
type button struct {
switchesControlled []int
}
func (b button) String() string {
return fmt.Sprintf("%v", b.switchesControlled)
}
func NewButton(line string) button {
buttonRegex := regexp.MustCompile(`\d+`)
matches := buttonRegex.FindAllString(line, -1)
switchesControlled := []int{}
for _, m := range matches {
num, _ := strconv.Atoi(m)
switchesControlled = append(switchesControlled, num)
}
return button{
switchesControlled: switchesControlled,
}
}
func (m machine) Configure([]bool) int {
return 0
}
func SolvePartOne(filePath string) int {
total := 0
for line := range file.ReadLines(filePath) {
parts := strings.Split(line, " ")
lightDiagramPart := parts[0]
buttonsPart := parts[1 : len(parts)-1]
// NOTE: Parse joltage here
lightDiagram := []bool{}
for _, c := range lightDiagramPart {
if c == '.' {
lightDiagram = append(lightDiagram, false)
}
if c == '#' {
lightDiagram = append(lightDiagram, true)
}
}
numberOfLights := len(lightDiagram)
machine := NewMachine(numberOfLights, buttonsPart)
fmt.Println(machine)
buttonsPressed := machine.Configure(lightDiagram)
total += buttonsPressed
}
return total
}
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package main_test
import (
"testing"
solution "github.com/StevanFreeborn/advent-of-code-2025/cmd/10"
)
func TestSolvePartOne(t *testing.T) {
expected := -1
result := solution.SolvePartOne("EXAMPLE.txt")
if result != expected {
t.Errorf("got %d but wanted %d", result, expected)
}
}