import * as Data from "effect/Data";import * as Effect from "effect/Effect";import * as Schema from "effect/Schema";import { Atom } from "effect/unstable/reactivity"; import {  highlightSourceFile,  type ReviewDiffTheme,  type ReviewHighlightedToken,} from "../review/shikiReviewHighlighter"; const SOURCE_HIGHLIGHT_IDLE_TTL_MS = 5 * 60_000; export interface SourceHighlightInput {  readonly path: string;  readonly contents: string;  readonly theme: ReviewDiffTheme;} export type SourceHighlightTokens = ReadonlyArray<ReadonlyArray<ReviewHighlightedToken>>; type SourceHighlighter = (input: SourceHighlightInput) => Promise<SourceHighlightTokens>; class SourceHighlightCacheKey extends Data.Class<SourceHighlightInput> {} export class SourceHighlightError extends Schema.TaggedErrorClass<SourceHighlightError>()(  "SourceHighlightError",  {    path: Schema.String,    theme: Schema.Literals(["light", "dark"]),    cause: Schema.Defect(),  },) {  override get message(): string {    return `Could not highlight ${this.path} with the ${this.theme} theme.`;  }} export function createSourceHighlightAtomFamily(options?: {  readonly highlight?: SourceHighlighter;  readonly idleTtlMs?: number;}) {  const highlight = options?.highlight ?? highlightSourceFile;  const idleTtlMs = options?.idleTtlMs ?? SOURCE_HIGHLIGHT_IDLE_TTL_MS;  const family = Atom.family((request: SourceHighlightCacheKey) =>    Atom.make(      Effect.tryPromise({        try: () => highlight(request),        catch: (cause) =>          new SourceHighlightError({ path: request.path, theme: request.theme, cause }),      }),    ).pipe(      Atom.setIdleTTL(idleTtlMs),      Atom.withLabel(`mobile:source-highlight:${request.theme}:${request.path}`),    ),  );   return (input: SourceHighlightInput) => family(new SourceHighlightCacheKey(input));} export const sourceHighlightAtom = createSourceHighlightAtomFamily();