day 11 part 1 in terraform

2024/bonus/day11/step/main.tf

@@ -0,0 +1,27 @@
+variable "prev" {
+  type = list(number)
+}
+
+locals {
+  values = [
+    for num in var.prev : num == 0 ? [1]
+    : length(tostring(num)) % 2 == 0
+    ? [tonumber(substr(tostring(num), 0, length(tostring(num)) / 2)), tonumber(substr(tostring(num), length(tostring(num)) / 2, 10))]
+    : [num * 2024]
+  ]
+}
+
+# module "transform" {
+#   source = "../transform"
+
+#   count = length(var.prev)
+#   num   = var.prev[count.index]
+# }
+
+# output "next" {
+#   value = flatten(module.transform[*].result)
+# }
+
+output "next" {
+  value = flatten(local.values)
+}