From fb28af7e0a56ba3ea339c82526895de57c055baf Mon Sep 17 00:00:00 2001
From: Evie Litherland-Smith <evie@xenia.me.uk>
Date: Tue, 24 Dec 2024 10:15:16 +0000
Subject: [PATCH] Start on d5p1

---
 day5/run.py | 76 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 day5/run.py

diff --git a/day5/run.py b/day5/run.py
new file mode 100644
index 0000000..2471a06
--- /dev/null
+++ b/day5/run.py
@@ -0,0 +1,76 @@
+from typing import Callable, List
+
+EXAMPLE = """
+47|53
+97|13
+97|61
+97|47
+75|29
+61|13
+75|53
+29|13
+97|29
+53|29
+61|53
+97|53
+61|29
+47|13
+75|47
+97|75
+47|61
+75|61
+47|29
+75|13
+53|13
+
+75,47,61,53,29
+97,61,53,29,13
+75,29,13
+75,97,47,61,53
+61,13,29
+97,13,75,29,47
+"""
+
+
+class CheckManual:
+    def __init__(self, input: str) -> None:
+        self._input = input[1:]
+        sep = self._input.splitlines().index("")
+        self.rules = self.parse_rules(self._input.splitlines()[:sep])
+        self.pages = self._input.splitlines()[sep:]
+
+    def __str__(self) -> str:
+        return f"Part1: {self._part1}\nPart2: {self._part2}"
+
+    @property
+    def _part1(self) -> int:
+        return None
+
+    @property
+    def _part2(self) -> int:
+        return None
+
+    def parse_rules(
+        self, rules: List[str], sep: str = "|"
+    ) -> List[Callable[[str], bool]]:
+        def make_rule(rule: str, sep: str = "|") -> Callable[[str], bool]:
+            left, right = rule.split(sep)
+
+            def check(pages: str) -> bool:
+                _pages = pages.split(",")
+                try:
+                    _pages.index(left) < _pages.index(right)
+                except ValueError:
+                    return True
+
+            return check
+
+        return [make_rule(rule) for rule in rules]
+
+    def check_page_order(self) -> List[bool]:
+        return [all([check(line) for check in self.rules]) for line in self.pages]
+
+
+if __name__ == "__main__":
+    example = CheckManual(EXAMPLE)
+    print(example)