#!/usr/bin/env node
// parse_testcases.js — парсит markdown тест-кейсы в JSON

const fs = require('fs');
const path = require('path');

const filePath = process.argv[2];
if (!filePath) {
  console.error('Usage: node parse_testcases.js <path-to-TEST_CASES.md>');
  process.exit(1);
}

const content = fs.readFileSync(path.resolve(filePath), 'utf8');

function parseTestCases(md) {
  const tests = [];
  // Split by ### headers
  const sections = md.split(/^### /m).slice(1);

  for (const section of sections) {
    const lines = section.split('\n');

    // Parse header: TC-XX — Name
    const headerMatch = lines[0].match(/^(TC-[\w-]+)\s*[—–-]\s*(.+)/);
    if (!headerMatch) continue;

    const id = headerMatch[1];
    const name = headerMatch[2].trim();

    const body = lines.slice(1).join('\n');

    // Parse type
    const typeMatch = body.match(/\*\*Тип:\*\*\s*(.+)/);
    if (!typeMatch) continue;
    const type = typeMatch[1].trim().toLowerCase();

    // Only process UI tests
    if (type !== 'ui') continue;

    // Parse viewport
    const viewportMatch = body.match(/\*\*Viewport:\*\*\s*(.+)/);
    const viewport = viewportMatch ? viewportMatch[1].trim().toLowerCase() : 'desktop';

    // Parse URL
    const urlMatch = body.match(/\*\*URL:\*\*\s*(.+)/);
    const url = urlMatch ? urlMatch[1].trim() : '';

    // Parse steps
    const steps = [];
    const stepsMatch = body.match(/\*\*Шаги:\*\*\s*\n([\s\S]*?)(?=\n\*\*|$)/);
    if (stepsMatch) {
      const stepLines = stepsMatch[1].split('\n').filter(l => l.match(/^\d+\.\s/));
      for (const stepLine of stepLines) {
        const stepMatch = stepLine.match(/^\d+\.\s*([\w-]+):\s*(.+)/);
        if (stepMatch) {
          let action = stepMatch[1].trim();
          let value = stepMatch[2].trim();
          // Remove surrounding quotes
          value = value.replace(/^["']|["']$/g, '');
          // Convert wait value to number
          if (action === 'wait') {
            value = parseInt(value, 10);
          }
          steps.push({ action, value });
        }
      }
    }

    // Parse visual criteria
    const criteria = [];
    const criteriaMatch = body.match(/\*\*Визуальные критерии:\*\*\s*\n([\s\S]*?)(?=\n---|\n###|$)/);
    if (criteriaMatch) {
      const criteriaLines = criteriaMatch[1].split('\n').filter(l => l.match(/^[-*]\s/));
      for (const cl of criteriaLines) {
        criteria.push(cl.replace(/^[-*]\s+/, '').trim());
      }
    }

    tests.push({ id, name, type, viewport, url, steps, criteria });
  }

  return tests;
}

const result = parseTestCases(content);
console.log(JSON.stringify(result, null, 2));