feat: professions refactoring, nominations (WIP)

src/profession/commands/core.ts

@@ -0,0 +1,53 @@
+import { CommandSender } from 'org.bukkit.command';
+import { Player } from 'org.bukkit.entity';
+import { errorMessage } from '../../chat/system';
+import { Nation, nationById } from '../nation';
+import { getProfession } from '../profession';
+
+/**
+ * Gets the nation that a command should be operating on.
+ * For most players, it is the nation of their profession. Admins can
+ * (and probably have to) explicitly set the nation by --valtio argument.
+ * @param sender Command sender.
+ * @param args Initial command arguments.
+ * @returns Arguments with nation argument removed, the nation or undefined if
+ * no nation could be determined.
+ */
+export function getContextNation(
+  sender: CommandSender,
+  args: string[],
+): [string[], Nation | undefined] {
+  let nation: Nation | undefined;
+  if (args[0] == '--valtio' && args[1]) {
+    if (sender.hasPermission('vk.profession.admin')) {
+      nation = nationById(args[1]);
+      if (!nation) {
+        errorMessage(sender, `Valtiota ${args[1]} ei ole olemassa`);
+        return [args, undefined];
+      }
+      args = args.slice(2); // Skip these arguments
+    } else {
+      // Overriding nation is admin-only feature
+      errorMessage(
+        sender,
+        'Sinulla ei ole oikeutta ammattien ylläpitokomentoihin.',
+      );
+      return [args, undefined];
+    }
+  } else {
+    // Nation not provided as argument, try to get it from player
+    nation = guessNation(sender);
+  }
+  return [args, nation];
+}
+
+export function guessNation(sender: CommandSender): Nation | undefined {
+  if (!(sender instanceof Player)) {
+    return undefined; // Console doesn't have a nation
+  }
+  const profession = getProfession(sender);
+  if (profession?.type != 'player') {
+    return undefined; // No profession or system profession (no associated nation)
+  }
+  return nationById(profession.nation);
+}