const fs = require('fs');
const path = require('path');
const { spawnSync } = require('child_process');

const sqliteDb = process.env.SQLITE_RESULTS_DB || 'results/uat_vapt_results.sqlite';
const outPath = 'results/merged-results.json';

function exportFromSqliteIfAvailable() {
  if (!fs.existsSync(sqliteDb)) return false;
  const result = spawnSync('python3', ['scripts/sqlite_db.py', '--db', sqliteDb, '--output', outPath, 'export-json'], {
    cwd: process.cwd(),
    encoding: 'utf8',
    env: process.env,
  });
  if (result.status === 0) {
    console.log((result.stdout || '').trim());
    console.log(`Wrote ${outPath} from SQLite database ${sqliteDb}`);
    return true;
  }
  console.warn('SQLite export failed, falling back to Playwright JSON:', result.stderr || result.stdout);
  return false;
}

if (exportFromSqliteIfAvailable()) process.exit(0);

const matrix = JSON.parse(fs.readFileSync('data/generated-test-matrix.json','utf8'));
const resultPath = 'results/playwright-results.json';
let results = {};
if (fs.existsSync(resultPath)) {
  const raw = JSON.parse(fs.readFileSync(resultPath,'utf8'));
  function walk(suite) {
    for (const spec of suite.specs || []) {
      for (const test of spec.tests || []) {
        const title = spec.title;
        const m = title.match(/\[([^\]]+)\]/);
        if (m) results[m[1]] = test.outcome || test.status || 'unknown';
      }
    }
    for (const child of suite.suites || []) walk(child);
  }
  for (const s of raw.suites || []) walk(s);
}
const merged = matrix.map(v => ({...v, result: results[v.variantId] || (v.automation === 'manual' ? 'manual' : 'not_run')}));
fs.mkdirSync(path.dirname(outPath), {recursive:true});
fs.writeFileSync(outPath, JSON.stringify(merged,null,2));
console.log(`Wrote ${outPath} from Playwright JSON fallback`);