import { CONFIG, STATE } from './State.js';
import { displayHunterResults } from '../ui/Components.js';
import { updateHUD } from '../ui/HUD.js';

/** Runs a dimension hunter query on the selected thread and updates camera + HUD. */
export function runHunterQuery(camera, criteria) {
  const { tokenIndex, operator, value, limit = 10 } = criteria;
  const thread = STATE.threads[tokenIndex];
  if (!thread) return;

  STATE.hunterResults = [];
  const embedding = thread.embedding;
  const allMatches = [];

  for (let i = 0; i < embedding.length; i++) {
    const val = embedding[i];
    let match = false;

    if (operator === '>') match = val > value;
    else if (operator === '<') match = val < value;
    else if (operator === 'abs>') match = Math.abs(val) > value;

    if (match) {
      allMatches.push({ index: i, value: val });
    }
  }

  allMatches.sort((a, b) => Math.abs(b.value) - Math.abs(a.value));

  const topMatches = allMatches.slice(0, limit);
  STATE.hunterResults = topMatches.map(m => m.index);

  STATE.hunterActive = true;
  STATE.hunterIndex = 0;

  displayHunterResults(topMatches);

  if (STATE.hunterResults.length > 0) {
    if (CONFIG.debug) console.log(`[HUNTER] Found ${allMatches.length} matches. Showing top ${limit}.`);
    STATE.currentSelectedIndex = STATE.hunterResults[0];
    const x = STATE.currentSelectedIndex * CONFIG.pointSpacing;
    camera.position.set(x, 0, CONFIG.inspectionDistance);
    camera.lookAt(x, 0, 0);
  } else if (CONFIG.debug) {
    console.log('[HUNTER] No matches found.');
  }

  updateHUD();
}