From a433157a53cb113622c67f2df5b1195479407fe4 Mon Sep 17 00:00:00 2001
From: "Jill \"oatmealine\" Monoids" <oatmealine@disroot.org>
Date: Sat, 7 Jan 2023 17:32:09 +0300
Subject: [PATCH] version lib

---
 src/crystal-gauntlet.cr |  1 +
 src/lib/versions.cr     | 85 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 86 insertions(+)
 create mode 100644 src/lib/versions.cr

diff --git a/src/crystal-gauntlet.cr b/src/crystal-gauntlet.cr
index 1e8b370..a41799c 100644
--- a/src/crystal-gauntlet.cr
+++ b/src/crystal-gauntlet.cr
@@ -23,6 +23,7 @@ require "./lib/dailies"
 require "./lib/templates"
 require "./lib/reupload"
 require "./lib/creator_points"
+require "./lib/versions"
 
 if File.exists?(".env")
   Dotenv.load
diff --git a/src/lib/versions.cr b/src/lib/versions.cr
new file mode 100644
index 0000000..7b77977
--- /dev/null
+++ b/src/lib/versions.cr
@@ -0,0 +1,85 @@
+require "semantic_version"
+
+module CrystalGauntlet::Versions
+  extend self
+
+  def parse(game_version : String) : SemanticVersion
+    n = game_version.to_i
+    case n
+    when (1..7).includes?(n)
+      SemanticVersion.new(1, n - 1, 0)
+    when 10
+      SemanticVersion.new(1, 7, 0)
+    else
+      SemanticVersion.new(game_version[0].to_i, game_version[1].to_i, game_version[2..].to_i)
+    end
+  end
+
+  def parse_binary(binary_version : String) : SemanticVersion
+    n = binary_version.to_i
+    # these aren't 100% accurate because binary_version
+    # doesn't fully represent the version early on
+    case n
+    when 0
+      SemanticVersion.new(1, 0, 0)
+    when 1
+      SemanticVersion.new(1, 1, 0)
+    when 2
+      SemanticVersion.new(1, 2, 0)
+    when 3
+      SemanticVersion.new(1, 3, 0)
+    when 5
+      SemanticVersion.new(1, 4, 0)
+    when 6
+      SemanticVersion.new(1, 5, 0)
+    when 7
+      SemanticVersion.new(1, 6, 0)
+    when 10
+      SemanticVersion.new(1, 7, 0)
+    when 11
+      SemanticVersion.new(1, 7, 1)
+    when 12
+      SemanticVersion.new(1, 8, 0)
+    when 13
+      SemanticVersion.new(1, 8, 1)
+    when 14
+      SemanticVersion.new(1, 8, 11)
+    when 20
+      SemanticVersion.new(1, 9, 0)
+    when 24
+      SemanticVersion.new(1, 9, 2)
+    when 25
+      SemanticVersion.new(1, 9, 3)
+    when 27
+      SemanticVersion.new(2, 0, 0)
+    when 28
+      SemanticVersion.new(2, 0, 1)
+    when 29
+      SemanticVersion.new(2, 0, 10)
+    when 33
+      SemanticVersion.new(2, 1, 0)
+    when 34
+      SemanticVersion.new(2, 1, 1)
+    when 35
+      SemanticVersion.new(2, 1, 13)
+    else
+      SemanticVersion.new(2, 1, 13)
+    end
+  end
+
+  # shorthands because i hate typing 3 words for this
+  V1_0 = SemanticVersion.new(1, 0)
+  V1_1 = SemanticVersion.new(1, 1)
+  V1_2 = SemanticVersion.new(1, 2)
+  V1_3 = SemanticVersion.new(1, 3)
+  V1_4 = SemanticVersion.new(1, 4)
+  V1_5 = SemanticVersion.new(1, 5)
+  V1_6 = SemanticVersion.new(1, 6)
+  V1_7 = SemanticVersion.new(1, 7)
+  V1_8 = SemanticVersion.new(1, 8)
+  V1_9 = SemanticVersion.new(1, 9)
+  V2_0 = SemanticVersion.new(2, 0)
+  V2_1 = SemanticVersion.new(2, 1)
+  V2_11 = SemanticVersion.new(2, 1, 1)
+  V2_2 = SemanticVersion.new(2, 2)
+end