feat: add customizable tag styles (#2312)

* feat: add customizable tag styles

* add tag lang setting

* ui settings cleanup

* fix migration

* change look of the field

* more fixes

* fix tests

1 files changed, 24 insertions, 0 deletions

diff --git a/packages/shared/utils/tag.ts b/packages/shared/utils/tag.ts
index 8e1bd105..4dc7c696 100644
--- a/packages/shared/utils/tag.ts
+++ b/packages/shared/utils/tag.ts
@@ -1,6 +1,30 @@
+import type { ZTagStyle } from "../types/users";
+
 /**
  * Ensures exactly ONE leading #
  */
 export function normalizeTagName(raw: string): string {
   return raw.trim().replace(/^#+/, ""); // strip every leading #
 }
+
+export type TagStyle = ZTagStyle;
+
+export function getTagStylePrompt(style: TagStyle): string {
+  switch (style) {
+    case "lowercase-hyphens":
+      return "- Use lowercase letters with hyphens between words (e.g., 'machine-learning', 'web-development')";
+    case "lowercase-spaces":
+      return "- Use lowercase letters with spaces between words (e.g., 'machine learning', 'web development')";
+    case "lowercase-underscores":
+      return "- Use lowercase letters with underscores between words (e.g., 'machine_learning', 'web_development')";
+    case "titlecase-spaces":
+      return "- Use title case with spaces between words (e.g., 'Machine Learning', 'Web Development')";
+    case "titlecase-hyphens":
+      return "- Use title case with hyphens between words (e.g., 'Machine-Learning', 'Web-Development')";
+    case "camelCase":
+      return "- Use camelCase format (e.g., 'machineLearning', 'webDevelopment')";
+    case "as-generated":
+    default:
+      return "";
+  }
+}