#!/usr/bin/env bun
/**
 * MASTER TEST RUNNER
 * ==================
 * Runs all systematic tests in sequence
 * Tests are numbered 0-9 for execution order
 */

import { spawn } from 'child_process';
import { readdirSync } from 'fs';
import { join } from 'path';

const TESTS_DIR = join(import.meta.dir, 'mjs');
const TEST_PATTERN = /^\d+-.*\.test\.mjs$/;

console.log('🧪 MASTER TEST RUNNER\n');
console.log('='.repeat(70));

// Find all numbered tests
const testFiles = readdirSync(TESTS_DIR)
  .filter(file => TEST_PATTERN.test(file))
  .sort(); // Numeric sort by prefix

console.log(`\nFound ${testFiles.length} tests to run:\n`);
testFiles.forEach((file, i) => {
  console.log(`  ${i + 1}. ${file}`);
});

console.log('\n' + '='.repeat(70));

const results = [];
let currentTest = 0;

async function runTest(testFile) {
  return new Promise((resolve) => {
    currentTest++;
    const testPath = join(TESTS_DIR, testFile);
    const testNum = testFile.match(/^(\d+)-/)[1];
    const testName = testFile.replace(/^\d+-/, '').replace('.test.mjs', '');

    console.log(`\n\n${'='.repeat(70)}`);
    console.log(`TEST ${currentTest}/${testFiles.length}: ${testName.toUpperCase()}`);
    console.log(`File: ${testFile}`);
    console.log('='.repeat(70) + '\n');

    const startTime = Date.now();
    const child = spawn('bun', [testPath], {
      stdio: 'inherit',
      shell: true
    });

    child.on('close', (code) => {
      const duration = ((Date.now() - startTime) / 1000).toFixed(2);
      const passed = code === 0;

      results.push({
        num: testNum,
        name: testName,
        file: testFile,
        passed,
        duration
      });

      console.log(`\n${passed ? '✅ PASSED' : '❌ FAILED'} in ${duration}s`);
      resolve();
    });
  });
}

async function runAllTests() {
  for (const testFile of testFiles) {
    await runTest(testFile);
  }

  // Print summary
  console.log('\n\n' + '='.repeat(70));
  console.log('📊 TEST SUMMARY');
  console.log('='.repeat(70) + '\n');

  const passed = results.filter(r => r.passed).length;
  const failed = results.length - passed;
  const totalDuration = results.reduce((sum, r) => sum + parseFloat(r.duration), 0).toFixed(2);

  results.forEach(r => {
    console.log(`  ${r.passed ? '✅' : '❌'} ${r.num}-${r.name} (${r.duration}s)`);
  });

  console.log(`\n  Total: ${passed}/${results.length} passed`);
  console.log(`  Duration: ${totalDuration}s`);

  console.log('\n' + '='.repeat(70));

  if (failed === 0) {
    console.log('\n🎉 ALL TESTS PASSED!\n');
    process.exit(0);
  } else {
    console.log(`\n❌ ${failed} TEST(S) FAILED\n`);
    process.exit(1);
  }
}

runAllTests().catch(err => {
  console.error('Error running tests:', err);
  process.exit(1);
});