parsing hands

adventofcode/2023/7/aoc_2023_07.py

@@ -14,17 +14,50 @@ def padr(s, l):
     return left(str(s) + " " * l, l)
 
 class hand:
-    def __init__(self, original):
-        self.original_string = original
+    card_hierarchy = {
+        "2":  2,
+        "3":  3,
+        "4":  4,
+        "5":  5,
+        "6":  6,
+        "7":  7,
+        "8":  8,
+        "9":  9,
+        "T": 10,
+        "J": 11,
+        "Q": 12,
+        "K": 13,
+        "A": 14
+    }
+
+    def __init__(self, hand_str:str):
+        self.hand_str = hand_str.strip()
+
+        cards_str, bid_str = re.search("([A-Z0-9]{5}) ([0-9]+)", self.hand_str).group(1, 2)
+        self.cards_str = cards_str
+        self.bid = int(bid_str)
+
+        self.cards = []
+        self.summary = {}
+
+        for c in cards_str:
+            self.cards.append(c)
+            if not c in self.summary:
+                self.summary[c] = 1
+            else:
+                self.summary[c] += 1
+
+        self.cards.sort(key=lambda x: hand.card_hierarchy[x], reverse=True)
+        self.summary = dict(sorted(self.summary.items(), key=lambda item: item[1], reverse=True))        
 
     def __str__(self):
-        return self.original_string
+        return "Cards: " + "".join(self.cards) + ", Bid: " + pad(self.bid, 5) + ", Summary: " + ", ".join([str(v)+"x"+k for (k, v) in self.summary.items()])
 
 lines = open("test_07.txt", "r").readlines()
 hands = []
 
 for line in lines:
-    hands.append(hand(line.strip()))
+    hands.append(hand(line))
 
 for h in hands:
     print(h)