Initial Dart

dart/lib/gilded_rose.dart

@@ -0,0 +1,68 @@
+class GildedRose {
+  List<Item> items;
+
+  GildedRose(this.items);
+
+  void updateQuality() {
+    for (int i = 0; i < items.length; i++) {
+      if (items[i].name != "Aged Brie" &&
+          items[i].name != "Backstage passes to a TAFKAL80ETC concert") {
+        if (items[i].quality > 0) {
+          if (items[i].name != "Sulfuras, Hand of Ragnaros") {
+            items[i].quality = items[i].quality - 1;
+          }
+        }
+      } else {
+        if (items[i].quality < 50) {
+          items[i].quality = items[i].quality + 1;
+
+          if (items[i].name == "Backstage passes to a TAFKAL80ETC concert") {
+            if (items[i].sellIn < 11) {
+              if (items[i].quality < 50) {
+                items[i].quality = items[i].quality + 1;
+              }
+            }
+
+            if (items[i].sellIn < 6) {
+              if (items[i].quality < 50) {
+                items[i].quality = items[i].quality + 1;
+              }
+            }
+          }
+        }
+      }
+
+      if (items[i].name != "Sulfuras, Hand of Ragnaros") {
+        items[i].sellIn = items[i].sellIn - 1;
+      }
+
+      if (items[i].sellIn < 0) {
+        if (items[i].name != "Aged Brie") {
+          if (items[i].name != "Backstage passes to a TAFKAL80ETC concert") {
+            if (items[i].quality > 0) {
+              if (items[i].name != "Sulfuras, Hand of Ragnaros") {
+                items[i].quality = items[i].quality - 1;
+              }
+            }
+          } else {
+            items[i].quality = items[i].quality - items[i].quality;
+          }
+        } else {
+          if (items[i].quality < 50) {
+            items[i].quality = items[i].quality + 1;
+          }
+        }
+      }
+    }
+  }
+}
+
+class Item {
+  String name;
+  int sellIn;
+  int quality;
+
+  Item(this.name, this.sellIn, this.quality);
+
+  String toString() => '$name, $sellIn, $quality';
+}