feat: wip on day 12 part 1

cmd/12/main.go

@@ -0,0 +1,59 @@
+package main
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/StevanFreeborn/advent-of-code-2025/cmd/12/shape"
+	"github.com/StevanFreeborn/advent-of-code-2025/internal/file"
+)
+
+// TODO: Make the splitting
+// safe for LF and CRLF
+const NEWLINE = "\r\n"
+const COLON = ":"
+const X = "x"
+
+func SolvePartOne(filePath string) int {
+	input := file.ReadAllText(filePath)
+	sections := strings.Split(strings.TrimSpace(input), NEWLINE+NEWLINE)
+
+	shapes := []shape.Shape{}
+	regions := []string{}
+
+	for _, section := range sections {
+		lines := strings.Split(strings.TrimSpace(section), NEWLINE)
+		header := lines[0]
+
+		if strings.Contains(header, COLON) && strings.Contains(header, X) == false {
+			shapes = append(shapes, shape.From(lines))
+			continue
+		}
+
+		for _, line := range lines {
+			if strings.Contains(line, COLON) {
+				regions = append(regions, line)
+			}
+		}
+	}
+
+	// TODO: We are currently not generating
+	// all the expected variants. Need to debug this
+	// WRITE AUTOMATED UNIT TESTS DUMMY
+	// WHEN YOU READ THIS IN THE FUTURE YOU ARE GOING
+	// TO WANT TO IGNORE IT...DON'T!
+	// - Past Stevan
+	for _, s := range shapes {
+		if s.Id() != 1 && s.Id() != 2 && s.Id() != 0 {
+			continue
+		}
+
+		fmt.Println("SHAPE ID", s.Id())
+
+		for _, v := range s.GenerateVariants() {
+			fmt.Println(v)
+		}
+	}
+
+	return 0
+}