Neppord · December 11, 2015 06:29 · Jan 17, 2013 · Jan 17, 2013 · Jan 17, 2013
diff --git a/item.py b/item.py
@@ -0,0 +1,7 @@
+"""
+    This module, on request, includes a namedtuple that has attr access
+    as well as index access to the values by name
+"""
+from collections import namedtuple
+Item = namedtuple('Item', ['name', 'sell_in', 'quality'])
+Item.__getitem__ = lambda self, index: getattr(self, index) if isinstance(index, str) else super(Item, self).__getitem__(index)
diff --git a/gilded_rose.py b/gilded_rose.py
@@ -1 +1,100 @@
-"Empty"
+# -*- coding: utf-8 -*-
+"""
+>>> update_item(Item("a", 1, 2))
+a, 0, 1
+>>> update_item(Item("a", 1, 1))
+a, 0, 0
+>>> update_item(Item("a", 1, 0))
+a, 0, 0
+>>> update_item(Item("a", 0, 3))
+a, -1, 1
+>>> update_item(Item(AGED_BRIE, 1, 1))
+Aged Brie, 0, 2
+>>> update_item(Item(AGED_BRIE, 0, 1))
+Aged Brie, -1, 3
+>>> update_item(Item(AGED_BRIE, 0, 50))
+Aged Brie, -1, 50
+>>> update_item(Item(SULFURAS, 0, 80))
+Sulfuras, Hand of Ragnaros, 0, 80
+>>> update_item(Item(SULFURAS, 0, 50))
+Sulfuras, Hand of Ragnaros, 0, 50
+>>> update_item(Item(PASS, 11, 4))
+Backstage passes to a TAFKAL80ETC concert, 10, 5
+>>> update_item(Item(PASS, 10, 4))
+Backstage passes to a TAFKAL80ETC concert, 9, 6
+>>> update_item(Item(PASS, 6, 4))
+Backstage passes to a TAFKAL80ETC concert, 5, 6
+>>> update_item(Item(PASS, 5, 4))
+Backstage passes to a TAFKAL80ETC concert, 4, 7
+>>> update_item(Item(PASS, 0, 4))
+Backstage passes to a TAFKAL80ETC concert, -1, 0
+>>> update_item(Item(CONJURED, 3, 5))
+Conjured, 2, 3
+>>> update_item(Item(CONJURED, 0, 5))
+Conjured, -1, 1
+>>> update_item(Item(CONJURED, 0, 2))
+Conjured, -1, 0
+>>> update_item(Item(CONJURED, 1, 1))
+Conjured, 0, 0
+"""
+
+PASS = "Backstage passes to a TAFKAL80ETC concert"
+SULFURAS = "Sulfuras, Hand of Ragnaros"
+AGED_BRIE = "Aged Brie"
+CONJURED = "Conjured"
+
+
+def update_item(item):
+        if item.name == CONJURED:
+            if item.sell_in <= 0:
+                item.quality -= 4
+            else:
+                item.quality -= 2
+            item.quality = max(item.quality, 0)
+            item.sell_in -= 1
+            return item
+        if item.name == SULFURAS:
+            return item
+        if item.name == AGED_BRIE:
+            if item.sell_in <= 0:
+                item.quality += 2
+            else:
+                item.quality += 1
+            item.quality = min(item.quality, 50)
+            item.sell_in -= 1
+            return item
+        if item.name == PASS:
+            if item.sell_in <= 0:
+                item.quality = 0
+            elif item.sell_in <= 5:
+                item.quality += 3
+            elif item.sell_in <= 10:
+                item.quality += 2
+            else:
+                item.quality += 1
+            item.quality = min(item.quality, 50)
+            item.sell_in -= 1
+            return item
+        if item.quality > 0:
+            item.quality = item.quality - 1
+        if item.sell_in <= 0:
+            if item.quality > 0:
+                item.quality = item.quality - 1
+        item.sell_in = item.sell_in - 1
+        return item
+
+
+def update_quality(items):
+    for item in items:
+        update_item(item)
+    return items
+
+
+class Item:
+    def __init__(self, name, sell_in, quality):
+        self.name = name
+        self.sell_in = sell_in
+        self.quality = quality
+
+    def __repr__(self):
+        return "%s, %s, %s" % (self.name, self.sell_in, self.quality)
diff --git a/gilded_rose.py b/gilded_rose.py
@@ -0,0 +1 @@
+"Empty"
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