feat(lib): zod schema and tests

src/lib/schema.ts

@@ -0,0 +1,36 @@
+import { z } from 'zod';
+import type { FieldDef, Template } from './types';
+
+function zodForField(field: FieldDef): z.ZodTypeAny {
+	switch (field.type) {
+		case 'text':
+		case 'textarea':
+		case 'list':
+		case 'date':
+		case 'select':
+		case 'species':
+		case 'subspecies':
+		case 'citizenship':
+			return z.string().optional();
+
+		case 'number':
+		case 'height':
+		case 'weight':
+			return z.number().optional();
+
+		case 'multi-select':
+		case 'checkbox':
+		case 'languages':
+			return z.array(z.string()).optional();
+	}
+}
+
+export function buildCharacterSchema(template: Template): z.ZodObject<Record<string, z.ZodTypeAny>> {
+	const shape: Record<string, z.ZodTypeAny> = {};
+	for (const record of template.records) {
+		for (const field of record.fields) {
+			shape[field.key] = zodForField(field);
+		}
+	}
+	return z.object(shape).partial();
+}