feat: add autocomplete to osc arguments

apps/client/src/features/app-settings/panel/automations-panel/template-input/templateInput.utils.ts

@@ -0,0 +1,105 @@
+import { CustomFields } from 'ontime-types';
+
+const humanConstants = [
+  '{{human.clock}}',
+  '{{human.duration}}',
+  '{{human.expectedEnd}}',
+  '{{human.runningTimer}}',
+  '{{human.elapsedTime}}',
+  '{{human.startedAt}}',
+];
+
+const staticAutocompleteOptions = [
+  '{{clock}}',
+  '{{timer.addedTime}}',
+  '{{timer.current}}',
+  '{{timer.duration}}',
+  '{{timer.elapsed}}',
+  '{{timer.expectedFinish}}',
+  '{{timer.finishedAt}}',
+  '{{timer.secondaryTimer}}',
+  '{{timer.startedAt}}',
+  '{{runtime.selectedEventIndex}}',
+  '{{runtime.numEvents}}',
+  '{{runtime.offset}}',
+  '{{runtime.plannedStart}}',
+  '{{runtime.plannedEnd}}',
+  '{{runtime.actualStart}}',
+  '{{runtime.expectedEnd}}',
+  '{{currentBlock.block}}',
+  '{{currentBlock.startedAt}}',
+];
+
+const eventStaticPropertiesNow = [
+  '{{eventNow.id}}',
+  '{{eventNow.cue}}',
+  '{{eventNow.title}}',
+  '{{eventNow.note}}',
+  '{{eventNow.timeStart}}',
+  '{{eventNow.timeEnd}}',
+  '{{eventNow.duration}}',
+  '{{eventNow.isPublic}}',
+  '{{eventNow.colour}}',
+  '{{eventNow.delay}}',
+];
+
+const eventStaticPropertiesNext = [
+  '{{eventNext.id}}',
+  '{{eventNext.cue}}',
+  '{{eventNext.title}}',
+  '{{eventNext.note}}',
+  '{{eventNext.timeStart}}',
+  '{{eventNext.timeEnd}}',
+  '{{eventNext.duration}}',
+  '{{eventNext.isPublic}}',
+  '{{eventNext.colour}}',
+  '{{eventNext.delay}}',
+];
+
+/**
+ * Creates a it of possible autocomplete suggestions
+ * Based on RuntimeState
+ * Appends the human readable variants to it
+ * It is manually kept in sync with the automation parseTemplate functions
+ */
+export function makeAutoCompleteList(customFields: CustomFields): string[] {
+  return [
+    ...humanConstants,
+    ...staticAutocompleteOptions,
+    ...eventStaticPropertiesNow,
+    ...Object.entries(customFields).map(([key]) => `{{eventNow.custom.${key}}}`),
+    ...eventStaticPropertiesNext,
+    ...Object.entries(customFields).map(([key]) => `{{eventNext.custom.${key}}}`),
+  ];
+}
+
+/**
+ * Returns the partial string b needed to autocomplete string a
+ * @example matchRemaining('te', 'test') -> 'st'
+ * @example matchRemaining('{{', '{{human}}') -> 'man}}'
+ */
+export function matchRemaining(a: string, b: string) {
+  if (a === b) {
+    return '';
+  }
+
+  for (let i = 0; i < b.length; i++) {
+    const searchString = b.substring(0, i + 1);
+    if (a.endsWith(searchString)) {
+      return b.substring(i + 1);
+    }
+  }
+
+  return '';
+}
+
+/**
+ * Selects the last starting template in a string
+ */
+export function selectFromLastTemplate(text: string) {
+  const lastBraceIndex = text.lastIndexOf('{{');
+  if (lastBraceIndex !== -1) {
+    return text.slice(lastBraceIndex);
+  }
+  return '';
+}