/**
 * Completion index — orchestrates all registered completion sources.
 */

import { diceSource } from "./sources/dice.js";
import { linksSource } from "./sources/links.js";
import { sparkTablesSource } from "./sources/spark-tables.js";
import { statsSource } from "./sources/stats.js";
import type { CompletionSource, CompletionsPayload } from "./types.js";

export type {
  CompletionsPayload,
  DiceCompletion,
  LinkCompletion,
  SparkTableCompletion,
  StatDef,
} from "./types.js";

/** Registered sources — open for extension */
const sources: CompletionSource[] = [
  diceSource,
  linksSource,
  sparkTablesSource,
  statsSource,
];

/**
 * Scan the full content index and return structured completion data.
 * Called at server startup and on any file change.
 */
export function scanCompletions(
  index: Record<string, string>,
): CompletionsPayload {
  const payload: Record<string, unknown[]> = {};

  for (const source of sources) {
    payload[source.key] = source.scan(index);
  }

  return payload as unknown as CompletionsPayload;
}