From 2d1263453d26cd2c6a64a3b6141ee0a12ddc0b11 Mon Sep 17 00:00:00 2001
From: Tom van der Lee <t0m.vd.l33@gmail.com>
Date: Sat, 17 Dec 2022 16:35:17 +0100
Subject: Day 16 [WIP]

---
 day16/__init__.py | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 day16/__init__.py

(limited to 'day16/__init__.py')

diff --git a/day16/__init__.py b/day16/__init__.py
new file mode 100644
index 0000000..ecf33c5
--- /dev/null
+++ b/day16/__init__.py
@@ -0,0 +1,60 @@
+# -*- coding: utf-8 -*-
+import re
+from abc import ABC
+from dataclasses import dataclass
+from typing import List, Iterator, Dict
+
+from aoc import BaseAssignment
+from aoc.mixins import AStarMixin
+
+
+@dataclass
+class Valve:
+    name: str
+    flow_rate: int
+    tunnels_to: List[str]
+
+    def __hash__(self):
+        return hash(self.name)
+
+
+valve_pattern = re.compile(
+    "Valve (\w+) has flow rate=(\d+); tunnels? leads? to valves? (.*)"
+)
+
+
+class Assignment(BaseAssignment[int, Valve], AStarMixin[Valve], ABC):
+    def parse_item(self, item: str) -> Valve:
+        match = valve_pattern.match(item)
+        name, flow_rate, tunnels_to = match.groups()
+
+        return Valve(
+            name=name,
+            tunnels_to=tunnels_to.split(", "),
+            flow_rate=int(flow_rate),
+        )
+
+    @staticmethod
+    def valve_map(input: Iterator[Valve]) -> Dict[str, Valve]:
+        return {valve.name: valve for valve in input}
+
+
+class AssignmentOne(Assignment):
+    example_result = 1651
+
+    def run(self, input: Iterator[Valve]) -> int:
+        valves = self.valve_map(input)
+
+        queue = [valves["AA"]]
+        open = {}
+        minutes = 30
+
+        while len(queue) > 0 or minutes > 0:
+            valve = queue.pop(0)
+
+            for v in valve.tunnels_to:
+                pass
+
+
+class AssignmentTwo(Assignment):
+    pass
-- 
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