festipod/scripts/parse-features.ts

import { Glob } from 'bun';
import type { ParsedFeature, ParsedScenario, ParsedStep } from '../src/types/gherkin';

async function parseFeatures(): Promise<ParsedFeature[]> {
  const glob = new Glob('features/**/*.feature');
  const features: ParsedFeature[] = [];

  for await (const filePath of glob.scan('.')) {
    const content = await Bun.file(filePath).text();
    const parsed = parseGherkinContent(content, filePath);
    if (parsed) {
      features.push(parsed);
    }
  }

  features.sort((a, b) => {
    if (a.priority !== b.priority) return a.priority - b.priority;
    return a.category.localeCompare(b.category);
  });

  const output = `// Auto-generated by scripts/parse-features.ts
// Do not edit manually
import type { ParsedFeature } from '../types/gherkin';

export const parsedFeatures: ParsedFeature[] = ${JSON.stringify(features, null, 2)};

export function getFeatureById(id: string): ParsedFeature | undefined {
  return parsedFeatures.find(f => f.id === id);
}

export function getFeaturesByCategory(category: string): ParsedFeature[] {
  return parsedFeatures.filter(f => f.category === category);
}

export function getFeaturesByPriority(priority: number): ParsedFeature[] {
  return parsedFeatures.filter(f => f.priority === priority);
}

export function getAllCategories(): string[] {
  return [...new Set(parsedFeatures.map(f => f.category))];
}

export function getAllPriorities(): number[] {
  return [...new Set(parsedFeatures.map(f => f.priority))].sort((a, b) => a - b);
}
`;

  await Bun.write('src/data/features.ts', output);
  console.log(`Parsed ${features.length} feature files`);
  return features;
}

function parseGherkinContent(content: string, filePath: string): ParsedFeature | null {
  const lines = content.split('\n');

  // Extract tags from the beginning
  const tagLines: string[] = [];
  let contentStartIndex = 0;

  for (let i = 0; i < lines.length; i++) {
    const line = lines[i].trim();
    if (line.startsWith('#')) {
      contentStartIndex = i + 1;
      continue;
    }
    if (line.startsWith('@')) {
      tagLines.push(line);
      contentStartIndex = i + 1;
    } else if (line !== '') {
      break;
    }
  }

  const tagMatches = tagLines.join(' ').match(/@[\w-]+/g) || [];

  // Extract category and priority from tags
  const categoryTag = tagMatches.find(t =>
    ['@WORKSHOP', '@EVENT', '@USER', '@MEETING', '@NOTIF'].includes(t)
  );
  const category = categoryTag ? categoryTag.slice(1) : 'UNKNOWN';

  const priorityTag = tagMatches.find(t => t.startsWith('@priority-'));
  const priority = priorityTag ? parseInt(priorityTag.replace('@priority-', '')) : 3;

  // Extract feature name
  const featureMatch = content.match(/Fonctionnalité:\s*(.+?)(?:\n|$)/);
  const name = featureMatch?.[1]?.trim() || 'Unknown Feature';

  // Extract US ID from name
  const idMatch = name.match(/US-(\d+)/i);
  const id = idMatch ? `us-${idMatch[1]}` : filePath.replace(/.*\//, '').replace('.feature', '');

  // Extract description (lines after Feature until Contexte or Scénario)
  const descLines: string[] = [];
  let inDescription = false;

  for (const line of lines) {
    const trimmed = line.trim();
    if (trimmed.startsWith('Fonctionnalité:')) {
      inDescription = true;
      continue;
    }
    if (inDescription) {
      if (trimmed.startsWith('Contexte:') || trimmed.startsWith('Scénario:') || trimmed.startsWith('Plan du Scénario:')) {
        break;
      }
      if (trimmed && !trimmed.startsWith('@') && !trimmed.startsWith('#')) {
        descLines.push(trimmed);
      }
    }
  }
  const description = descLines.join(' ').trim();

  // Parse scenarios
  const scenarios: ParsedScenario[] = [];
  let currentScenario: ParsedScenario | null = null;
  let inBackground = false;
  const background: ParsedStep[] = [];

  for (const line of lines) {
    const trimmed = line.trim();

    if (trimmed.startsWith('Contexte:')) {
      inBackground = true;
      continue;
    }

    if (trimmed.startsWith('Scénario:') || trimmed.startsWith('Plan du Scénario:')) {
      inBackground = false;
      if (currentScenario) {
        scenarios.push(currentScenario);
      }
      const scenarioName = trimmed.replace(/^(Scénario:|Plan du Scénario:)\s*/, '').trim();
      currentScenario = {
        name: scenarioName,
        tags: [],
        steps: [],
      };
      continue;
    }

    // Parse steps
    const stepKeywords = ['Étant donné que ', "Étant donné qu'", 'Étant donné', 'Etant donné que ', "Etant donné qu'", 'Etant donné', 'Quand', 'Lorsque', 'Alors', 'Et', 'Mais'];
    for (const keyword of stepKeywords) {
      if (trimmed.startsWith(keyword)) {
        const step: ParsedStep = {
          keyword,
          text: trimmed.slice(keyword.length).trim(),
        };

        if (inBackground) {
          background.push(step);
        } else if (currentScenario) {
          currentScenario.steps.push(step);
        }
        break;
      }
    }
  }

  // Don't forget the last scenario
  if (currentScenario) {
    scenarios.push(currentScenario);
  }

  return {
    id,
    name,
    description,
    tags: tagMatches,
    category,
    priority,
    background: background.length > 0 ? background : undefined,
    scenarios,
    filePath,
    rawContent: content,
  };
}

// Run parser
parseFeatures().then(features => {
  console.log('Features by category:');
  const byCategory = features.reduce((acc, f) => {
    acc[f.category] = (acc[f.category] || 0) + 1;
    return acc;
  }, {} as Record<string, number>);
  console.log(byCategory);

  console.log('\nFeatures by priority:');
  const byPriority = features.reduce((acc, f) => {
    acc[`P${f.priority}`] = (acc[`P${f.priority}`] || 0) + 1;
    return acc;
  }, {} as Record<string, number>);
  console.log(byPriority);
}).catch(console.error);