From 9a8224b7196a565f7e511c0ea8350742bf2e262e Mon Sep 17 00:00:00 2001
From: Lauri Jesmin <lauri.jesmin@gmail.com>
Date: Wed, 6 Dec 2023 11:33:24 +0200
Subject: [PATCH] kka pahasti

---
 5/advent_2.py | 135 ++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 98 insertions(+), 37 deletions(-)

diff --git a/5/advent_2.py b/5/advent_2.py
index 7a40422..0726b24 100755
--- a/5/advent_2.py
+++ b/5/advent_2.py
@@ -1,8 +1,7 @@
 #!/usr/bin/env python3
 
-from dataclasses import dataclass
+from dataclasses import dataclass, field
 import re
-import sys
 
 
 @dataclass
@@ -10,25 +9,96 @@ class Range:
     target: int
     source: int
     length: int
+    endpoint: int = field(init=False)
+    change: int = field(init=False)
+
+    def __post_init__(self):
+        self.endpoint = self.source + self.length
+        self.change = self.target - self.source
 
 
 @dataclass
 class SR:
-    source: int
+    startpoint: int
     length: int
+    endpoint: int = field(init=False)
+
+    def __post_init__(self):
+        self.endpoint = self.startpoint + self.length
 
 
-def findmapping(sr,tables):
+def getrangesource(range):
+    return range.source
+
+
+def findmapping(sr, tables, prefix):
+    print(f"{prefix}Rekursiooni järel {len(tables)}")
+    print(f"{prefix}{sr}")
+    allresults = []
     if len(tables) == 0:
-        return
+        print(f"{prefix}Tagasi, {sr.startpoint}")
+        return sr.startpoint
     table = tables.pop(0)
+    table.sort(key=getrangesource)
+    print(f"{prefix}{table}")
+    otsas = False
     for row in table:
-        if sr.source >= row.source:
+        if sr.endpoint < row.source:
+            # Väiksem kui käesolev mapping
+            print(f"{prefix}P1")
+            allresults.append(findmapping(sr, tables, prefix + "#"))
+            otsas = True
+            break
+        if sr.startpoint < row.source:
+            print(f"{prefix}P2")
+            # vahemik algus on enne käesoleva mappingu algust, lõpp kuskil hiljem
+            # kasutame ära vahemiku enne rea.source algust
+            allresults.append(
+                findmapping(
+                    SR(sr.startpoint, row.source - sr.startpoint), tables, prefix + "#"
+                )
+            )
+            if sr.endpoint > row.source:
+                print(f"{prefix}P2 Vana {sr}")
+                sr = SR(row.source, sr.endpoint - row.source)
+                print(f"{prefix}P2 Uus {sr}")
 
-    print(sr)
+        if sr.startpoint >= row.source:
+            if sr.endpoint < row.endpoint:
+                print(f"{prefix}P31")
+                print(f"{prefix}Mapping {row} {sr} {len(tables)}")
+                allresults.append(
+                    findmapping(
+                        SR(row.target + (sr.startpoint - row.source), sr.length),
+                        tables,
+                        prefix + "#",
+                    )
+                )
+                otsas = True
+                break
+            if sr.endpoint >= row.endpoint and sr.startpoint < row.endpoint:
+                print(f"{prefix}P32")
+                print(f"{prefix}Mapping {row} {sr} {len(tables)}")
+                allresults.append(
+                    findmapping(
+                        SR(row.target + (sr.startpoint - row.source), sr.length),
+                        tables,
+                        prefix + "#",
+                    )
+                )
+                if (sr.endpoint > row.endpoint):
+                    print(f"{prefix}P32 Vana {sr}")
+                    sr = SR(row.endpoint, sr.endpoint - row.endpoint)
+                    print(f"{prefix}P32 Uus {sr}")
+    if not otsas:
+        allresults.append(findmapping(sr, tables, prefix + "#"))
+
+    print(f"{prefix}Vastused")
+    print(f"{prefix}{allresults}")
+    return min(allresults)
 
 
-with open("data.txt") as file:
+with open("data2.txt") as file:
     lines = [line.rstrip() for line in file]
 
 tables = []
@@ -36,16 +106,16 @@ table = []
 seeds = []
 seedranges = []
 for line in lines:
-    if line == '':
-        print('Tühi rida')
+    if line == "":
+        # print("Tühi rida")
         continue
     if line.startswith("seeds: "):
-        temp = re.findall(r'\d+', line)
+        temp = re.findall(r"\d+", line)
         seeds = list(map(int, temp))
-        print(len(seeds))
-        for i in range(0, int(len(seeds)/2)):
-            seedranges.append(SR(seeds[i*2], seeds[i*2+1]))
-        print(seedranges)
+        # print(len(seeds))
+        for i in range(0, int(len(seeds) / 2)):
+            seedranges.append(SR(seeds[i * 2], seeds[i * 2 + 1]))
+        # print(seedranges)
         continue
 
     if line[0].isalpha():
@@ -54,35 +124,26 @@ for line in lines:
             table = []
         continue
 
-    temp = re.findall(r'\d+', line)
+    temp = re.findall(r"\d+", line)
     tableitems = list(map(int, temp))
     table.append(Range(*tableitems))
 tables.append(table)
 
 
-for table in tables:
-    print("tabel")
-    for rida in table:
-        print(rida)
+# for table in tables:
+#     #print("tabel")
+#     for rida in table:
+#         print(rida)
 
 pisim = 0
+
+
+print("########################")
+print("####")
+print(seedranges)
+pisim = []
 for sr in seedranges:
-    findmapping(sr,tables)
-    
-    for table in tables:
-        muudetud = False
-        print("tabel")
-        for mapping in table:
-            if arv >= mapping.source and arv < (mapping.source + mapping.length):
-                print(mapping)
-                arv = mapping.target + (arv - mapping.source)
-                print(f"Uus arv: {arv}")
-                break
+    pisim.append(findmapping(sr, tables, ""))
 
-    print(f"Vastus: {arv}")
-    if pisim == 0:
-        pisim = arv
-    if pisim > arv:
-        pisim = arv
 
-print(pisim)
+print(min(pisim))