From c1fc39ac17f2822940cc8ba1f2b0997199295b58 Mon Sep 17 00:00:00 2001
From: "Ruidy (aider)" <ruidy.nemausat@gmail.com>
Date: Sun, 1 Dec 2024 18:04:57 +0100
Subject: [PATCH] refactor: Improve error handling in solve and solve_part2
 functions

---
 lib/advent_code2024/day1.ex | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/lib/advent_code2024/day1.ex b/lib/advent_code2024/day1.ex
index 2cd17ad..c86b608 100644
--- a/lib/advent_code2024/day1.ex
+++ b/lib/advent_code2024/day1.ex
@@ -29,10 +29,12 @@ defmodule AdventCode2024.Day1 do
   def solve(input_file \\ "day1/input.txt") do
     case File.read(input_file) do
       {:ok, content} ->
-        {left, right} = parse_input(content)
-        result = calculate_total_distance(left, right)
-        {:ok, result}
-
+        case parse_input(content) do
+          {:error, reason} -> {:error, reason}
+          {left, right} -> 
+            result = calculate_total_distance(left, right)
+            {:ok, result}
+        end
       {:error, reason} ->
         {:error, reason}
     end
@@ -61,10 +63,12 @@ defmodule AdventCode2024.Day1 do
   def solve_part2(input_file \\ "day1/input.txt") do
     case File.read(input_file) do
       {:ok, content} ->
-        {left, right} = parse_input(content)
-        result = calculate_similarity_score(left, right)
-        {:ok, result}
-
+        case parse_input(content) do
+          {:error, reason} -> {:error, reason}
+          {left, right} -> 
+            result = calculate_similarity_score(left, right)
+            {:ok, result}
+        end
       {:error, reason} ->
         {:error, reason}
     end