From 52d3d5607abe62204cd9a057a9f8158dccd1de01 Mon Sep 17 00:00:00 2001
From: Michael Gerhaeuser <michael.gerhaeuser@gmail.com>
Date: Sat, 3 Oct 2015 21:11:56 +0200
Subject: [PATCH] Add rust version

---
 rust/.gitignore             |  1 +
 rust/Cargo.lock             |  4 ++
 rust/Cargo.toml             |  4 ++
 rust/src/gildedrose/mod.rs  | 80 +++++++++++++++++++++++++++++++++++++
 rust/src/gildedrose/test.rs | 10 +++++
 rust/src/main.rs            | 31 ++++++++++++++
 6 files changed, 130 insertions(+)
 create mode 100644 rust/.gitignore
 create mode 100644 rust/Cargo.lock
 create mode 100644 rust/Cargo.toml
 create mode 100644 rust/src/gildedrose/mod.rs
 create mode 100644 rust/src/gildedrose/test.rs
 create mode 100644 rust/src/main.rs

diff --git a/rust/.gitignore b/rust/.gitignore
new file mode 100644
index 00000000..2f7896d1
--- /dev/null
+++ b/rust/.gitignore
@@ -0,0 +1 @@
+target/
diff --git a/rust/Cargo.lock b/rust/Cargo.lock
new file mode 100644
index 00000000..524f449a
--- /dev/null
+++ b/rust/Cargo.lock
@@ -0,0 +1,4 @@
+[root]
+name = "rust"
+version = "0.1.0"
+
diff --git a/rust/Cargo.toml b/rust/Cargo.toml
new file mode 100644
index 00000000..c0fef86b
--- /dev/null
+++ b/rust/Cargo.toml
@@ -0,0 +1,4 @@
+[package]
+name = "rust"
+version = "0.1.0"
+authors = ["Michael Gerhaeuser <michael.gerhaeuser@gmail.com>"]
diff --git a/rust/src/gildedrose/mod.rs b/rust/src/gildedrose/mod.rs
new file mode 100644
index 00000000..f055f99d
--- /dev/null
+++ b/rust/src/gildedrose/mod.rs
@@ -0,0 +1,80 @@
+use std::string;
+use std::vec;
+
+pub struct Item {
+    pub name: string::String,
+    pub sell_in: i32,
+    pub quality: i32
+}
+
+impl Item {
+    pub fn new(name: String, sell_in: i32, quality: i32) -> Item {
+        Item {name: name, sell_in: sell_in, quality: quality}
+    }
+}
+
+pub struct GildedRose {
+    pub items: vec::Vec<Item>
+}
+
+impl GildedRose {
+    pub fn new(items: vec::Vec<Item>) -> GildedRose {
+        GildedRose {items: items}
+    }
+
+    pub fn update_quality(&mut self) {
+        for item in &mut self.items {
+            if item.name != "Aged Brie" && item.name != "Backstage passes to a TAFKAL80ETC concert" {
+                if item.quality > 0 {
+                    if item.name != "Sulfuras, Hand of Ragnaros" {
+                        item.quality = item.quality - 1;
+                    }
+                }
+            } else {
+                if item.quality < 50
+                {
+                    item.quality = item.quality + 1;
+
+                    if item.name == "Backstage passes to a TAFKAL80ETC concert" {
+                        if item.sell_in < 11 {
+                            if item.quality < 50 {
+                                item.quality = item.quality + 1;
+                            }
+                        }
+
+                        if item.sell_in < 6 {
+                            if item.quality < 50 {
+                                item.quality = item.quality + 1;
+                            }
+                        }
+                    }
+                }
+            }
+
+            if item.name != "Sulfuras, Hand of Ragnaros" {
+                item.sell_in = item.sell_in - 1;
+            }
+
+            if item.sell_in < 0 {
+                if item.name != "Aged Brie" {
+                    if item.name != "Backstage passes to a TAFKAL80ETC concert" {
+                        if item.quality > 0 {
+                            if item.name != "Sulfuras, Hand of Ragnaros" {
+                                item.quality = item.quality - 1;
+                            }
+                        }
+                    } else {
+                        item.quality = item.quality - item.quality;
+                    }
+                } else {
+                    if item.quality < 50 {
+                        item.quality = item.quality + 1;
+                    }
+                }
+            }
+        }
+    }
+}
+
+#[cfg(test)]
+mod test;
diff --git a/rust/src/gildedrose/test.rs b/rust/src/gildedrose/test.rs
new file mode 100644
index 00000000..afc11c88
--- /dev/null
+++ b/rust/src/gildedrose/test.rs
@@ -0,0 +1,10 @@
+use super::{Item, GildedRose};
+
+#[test]
+pub fn foo() {
+    let items = vec![Item::new(String::from("foo"), 0, 0)];
+    let mut rose = GildedRose::new(items);
+    rose.update_quality();
+
+    assert_eq!("fixme", rose.items[0].name);
+}
diff --git a/rust/src/main.rs b/rust/src/main.rs
new file mode 100644
index 00000000..b56d07e6
--- /dev/null
+++ b/rust/src/main.rs
@@ -0,0 +1,31 @@
+
+mod gildedrose;
+
+use gildedrose::{Item, GildedRose};
+
+fn main() {
+    let items = vec![
+        Item::new(String::from("+5 Dexterity Vest"), 10, 20),
+        Item::new(String::from("Aged Brie"), 2, 0),
+        Item::new(String::from("Elixir of the Mongoose"), 5, 7),
+        Item::new(String::from("Sulfuras, Hand of Ragnaros"), 0, 80),
+        Item::new(String::from("Sulfuras, Hand of Ragnaros"), -1, 80),
+        Item::new(String::from("Backstage passes to a TAFKAL80ETC concert"), 15, 20),
+        Item::new(String::from("Backstage passes to a TAFKAL80ETC concert"), 10, 49),
+        Item::new(String::from("Backstage passes to a TAFKAL80ETC concert"), 5, 49),
+        // this conjured item does not work properly yet
+        Item::new(String::from("Conjured Mana Cake"), 3, 6)
+    ];
+    let mut rose = GildedRose::new(items);
+
+    println!("OMGHAI!");
+    for i in (0..30) {
+        println!("-------- day {} --------", i);
+        println!("name, sellIn, quality");
+        for item in &rose.items {
+            println!("{}, {}, {}", item.name, item.sell_in, item.quality);
+        }
+        println!("");
+        rose.update_quality();
+    }
+}