Add download link to the /version command (#6482)

* Add download link to /version command

* Change colors

patches/server/Add-version-history-to-version-command.patch

@@ -8,13 +8,12 @@ diff --git a/src/main/java/com/destroystokyo/paper/PaperVersionFetcher.java b/sr
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
 --- a/src/main/java/com/destroystokyo/paper/PaperVersionFetcher.java
 +++ b/src/main/java/com/destroystokyo/paper/PaperVersionFetcher.java
-@@ -0,0 +0,0 @@ import com.google.common.base.Charsets;
- import com.google.common.io.Resources;
- import com.google.gson.*;
+@@ -0,0 +0,0 @@ import com.google.gson.*;
  import net.kyori.adventure.text.Component;
-+import net.kyori.adventure.text.TextComponent;
+ import net.kyori.adventure.text.event.ClickEvent;
  import net.kyori.adventure.text.format.NamedTextColor;
 +import net.kyori.adventure.text.format.TextDecoration;
++import net.kyori.adventure.text.TextComponent;
  
  import javax.annotation.Nonnull;
  import javax.annotation.Nullable;

patches/server/Implement-Paper-VersionChecker.patch

@@ -17,6 +17,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +import com.google.common.io.Resources;
 +import com.google.gson.*;
 +import net.kyori.adventure.text.Component;
++import net.kyori.adventure.text.event.ClickEvent;
 +import net.kyori.adventure.text.format.NamedTextColor;
 +
 +import javax.annotation.Nonnull;
@@ -29,6 +30,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +public class PaperVersionFetcher implements VersionFetcher {
 +    private static final java.util.regex.Pattern VER_PATTERN = java.util.regex.Pattern.compile("^([0-9\\.]*)\\-.*R"); // R is an anchor, will always give '-R' at end
 +    private static final String GITHUB_BRANCH_NAME = "master";
++    private static final String DOWNLOAD_PAGE = "https://papermc.io/downloads";
 +    private static @Nullable String mcVer;
 +
 +    @Override
@@ -77,7 +79,12 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +            case -2:
 +                return Component.text("Unknown version", NamedTextColor.YELLOW);
 +            default:
-+                return Component.text("You are " + distance + " version(s) behind", NamedTextColor.YELLOW);
++                return Component.text("You are " + distance + " version(s) behind", NamedTextColor.YELLOW)
++                        .append(Component.newline())
++                        .append(Component.text("Download the new version at: ")
++                                .append(Component.text(DOWNLOAD_PAGE, NamedTextColor.GOLD)
++                                        .hoverEvent(Component.text("Click to open", NamedTextColor.WHITE))
++                                        .clickEvent(ClickEvent.openUrl(DOWNLOAD_PAGE))));
 +        }
 +    }
 +