/**
 * Test Result Formatters
 * 
 * Utilities for formatting test results into different formats for easy sharing and debugging.
 */

import type { TestResult } from './testRunner';

export function formatResultsAsMarkdown(
  results: TestResult[],
  summary: { total: number; passed: number; failed: number; skipped: number; totalDuration: number },
  failedOnly: boolean = false
): string {
  const timestamp = new Date().toISOString();
  const title = failedOnly ? 'Failed Test Results' : 'Test Results';
  
  let markdown = `# ${title} - ${timestamp}\n\n`;
  
  // Summary section
  markdown += `## Summary\n`;
  markdown += `✅ Passed: ${summary.passed}\n`;
  markdown += `❌ Failed: ${summary.failed}\n`;
  markdown += `⏭️ Skipped: ${summary.skipped}\n`;
  markdown += `⏱️ Duration: ${(summary.totalDuration / 1000).toFixed(2)}s\n\n`;
  
  // Results by status
  if (!failedOnly && summary.failed > 0) {
    markdown += `## Failed Tests\n\n`;
    results.filter(r => r.status === 'fail').forEach(result => {
      markdown += formatTestResultMarkdown(result);
    });
  }
  
  if (failedOnly) {
    results.forEach(result => {
      markdown += formatTestResultMarkdown(result);
    });
  } else {
    // Include passed tests in summary
    if (summary.passed > 0) {
      markdown += `## Passed Tests\n\n`;
      results.filter(r => r.status === 'pass').forEach(result => {
        markdown += `### ✅ ${result.name} (${result.suite})\n`;
        markdown += `**Duration:** ${result.duration}ms\n\n`;
      });
    }
  }
  
  return markdown;
}

export function formatSingleTestAsMarkdown(result: TestResult): string {
  return formatTestResultMarkdown(result);
}

function formatTestResultMarkdown(result: TestResult): string {
  const icon = result.status === 'fail' ? '❌' : result.status === 'pass' ? '✅' : '⏭️';
  
  let markdown = `### ${icon} ${result.name} (${result.suite})\n`;
  markdown += `**Duration:** ${result.duration}ms\n`;
  markdown += `**Status:** ${result.status}\n`;
  
  if (result.error) {
    markdown += `**Error:** ${result.error}\n\n`;
  }
  
  if (result.stack) {
    markdown += `**Stack Trace:**\n\`\`\`\n${result.stack}\n\`\`\`\n\n`;
  }
  
  if (result.details) {
    markdown += `**Details:**\n\`\`\`json\n${JSON.stringify(result.details, null, 2)}\n\`\`\`\n\n`;
  }
  
  return markdown;
}