feat: add TODO parser and initial GitHub Action integration

action.yml

@@ -0,0 +1,16 @@
+name: 'Smart TODO Action'
+description: 'Transforma comentários TODO/FIXME/BUG do código em GitHub Issues inteligentes.'
+author: 'teu-nome-ou-org'
+
+inputs:
+  repo-token:
+    description: 'GitHub token com permissão para criar issues'
+    required: true
+
+runs:
+  using: 'node20'
+  main: 'dist/index.js'
+
+branding:
+  icon: 'check-circle'
+  color: 'blue'

package.json

@@ -1,24 +1,31 @@
 {
-    "name": "smart-todo-action",
-    "version": "0.1.0",
-    "description": "GitHub Action inteligente para transformar TODOs em issues e tarefas rastreáveis.",
-    "main": "dist/index.js",
-    "scripts": {
-        "build": "tsc",
-        "test": "vitest run",
-        "prepare": "ncc build src/main.ts -o dist"
-    },
-    "keywords": ["github-action", "todo", "issues", "task-tracking", "llm", "automation"],
-    "author": "",
-    "license": "MIT",
-    "dependencies": {
-        "@actions/core": "^1.10.0",
-        "@actions/github": "^5.1.1"
-    },
-    "devDependencies": {
-        "typescript": "^5.3.3",
-        "vitest": "^1.3.0",
-        "@types/node": "^20.11.17",
-        "@vercel/ncc": "^0.38.0"
-    }
+  "name": "smart-todo-action",
+  "version": "0.1.0",
+  "description": "GitHub Action inteligente para transformar TODOs em issues e tarefas rastreáveis.",
+  "main": "dist/index.js",
+  "scripts": {
+    "build": "tsc",
+    "test": "vitest run",
+    "prepare": "yarn ncc build src/ActionMain.ts -o dist"
+  },
+  "keywords": [
+    "github-action",
+    "todo",
+    "issues",
+    "task-tracking",
+    "llm",
+    "automation"
+  ],
+  "author": "",
+  "license": "MIT",
+  "dependencies": {
+    "@actions/core": "^1.10.0",
+    "@actions/github": "^5.1.1"
+  },
+  "devDependencies": {
+    "@types/node": "^20.11.17",
+    "@vercel/ncc": "^0.38.3",
+    "typescript": "^5.3.3",
+    "vitest": "^1.3.0"
+  }
 }

src/ActionMain.ts

@@ -0,0 +1,31 @@
+import * as core from '@actions/core';
+import * as github from '@actions/github';
+import path from 'path';
+import { extractTodosFromDir } from './parser/extractTodosFromDir';
+import { TodoItem } from './parser/types';
+
+async function run(): Promise<void> {
+  try {
+    const token = core.getInput('repo-token', { required: true });
+    const workspace = process.env.GITHUB_WORKSPACE || '.';
+
+    const todos: TodoItem[] = extractTodosFromDir(workspace);
+
+    core.info(`🔍 Encontrados ${todos.length} TODOs no repositório`);
+
+    for (const todo of todos) {
+      core.info(`📌 [${todo.tag}] ${todo.text} (${todo.file}:${todo.line})`);
+    }
+
+    const octokit = github.getOctokit(token);
+    const { owner, repo } = github.context.repo;
+
+    // No futuro: criar/atualizar issues aqui
+
+    core.info(`Contexto: ${owner}/${repo}`);
+  } catch (error: any) {
+    core.setFailed(`Erro na execução: ${error.message}`);
+  }
+}
+
+run();

src/parser/extractTodos.ts

@@ -0,0 +1,54 @@
+import fs from 'fs';
+import path from 'path';
+import { TodoItem } from './types';
+
+const COMMENT_PATTERNS = [
+  { ext: ['.ts', '.js', '.java', '.go'], pattern: /^\s*\/\/\s*(.*)$/ },
+  { ext: ['.py', '.sh', '.rb'], pattern: /^\s*#\s*(.*)$/ },
+  { ext: ['.html', '.xml'], pattern: /<!--\s*(.*?)\s*-->/ }
+];
+
+const TAG_REGEX = /(TODO|FIXME|BUG|HACK)(\([^)]*\))?:?\s*(.*)/i;
+
+function extractMetadata(str: string): Record<string, string> {
+  const meta: Record<string, string> = {};
+  const match = str.match(/\((.*?)\)/);
+  if (match) {
+    const content = match[1];
+    content.split(',').forEach(pair => {
+      const [key, val] = pair.split('=').map(s => s.trim());
+      if (key && val) meta[key] = val;
+    });
+  }
+  return meta;
+}
+
+export function extractTodosFromFile(filePath: string): TodoItem[] {
+  const ext = path.extname(filePath);
+  const pattern = COMMENT_PATTERNS.find(p => p.ext.includes(ext));
+  if (!pattern) return [];
+
+  const lines = fs.readFileSync(filePath, 'utf-8').split('\n');
+  const todos: TodoItem[] = [];
+
+  lines.forEach((line, idx) => {
+    const commentMatch = line.match(pattern.pattern);
+    if (commentMatch) {
+      const comment = commentMatch[1];
+      const tagMatch = comment.match(TAG_REGEX);
+      if (tagMatch) {
+        const [_, tag, metaRaw, text] = tagMatch;
+        const metadata = metaRaw ? extractMetadata(metaRaw) : undefined;
+        todos.push({
+          file: filePath,
+          line: idx + 1,
+          tag,
+          text: text.trim(),
+          metadata
+        });
+      }
+    }
+  });
+
+  return todos;
+}

src/parser/extractTodosFromDir.ts

@@ -0,0 +1,31 @@
+import fs from 'fs';
+import path from 'path';
+import { extractTodosFromFile } from './extractTodos';
+import { TodoItem } from './types';
+
+const SUPPORTED_EXTENSIONS = ['.ts', '.js', '.py', '.go', '.java', '.rb', '.sh', '.html', '.xml'];
+
+export function extractTodosFromDir(dirPath: string): TodoItem[] {
+  const todos: TodoItem[] = [];
+
+  function walk(currentPath: string) {
+    const entries = fs.readdirSync(currentPath, { withFileTypes: true });
+
+    for (const entry of entries) {
+      const fullPath = path.join(currentPath, entry.name);
+
+      if (entry.isDirectory()) {
+        walk(fullPath);
+      } else if (entry.isFile()) {
+        const ext = path.extname(entry.name);
+        if (SUPPORTED_EXTENSIONS.includes(ext)) {
+          const fileTodos = extractTodosFromFile(fullPath);
+          todos.push(...fileTodos);
+        }
+      }
+    }
+  }
+
+  walk(dirPath);
+  return todos;
+}

src/parser/types.ts

@@ -0,0 +1,8 @@
+export interface TodoItem {
+    file: string;
+    line: number;
+    tag: string;
+    text: string;
+    metadata?: Record<string, string>;
+  }
+

tests/example.ts

@@ -0,0 +1,8 @@
+// TODO(priority=high, due=2025-06-01): Refatorar este método
+function processData() {
+    // FIXME: Corrigir possível vazamento de memória
+    console.log("Processing...");
+    // Comentário irrelevante
+    // BUG(due=2025-01-01): Corrigir lógica de ordenação
+  }
+

tests/parser.test.ts

@@ -0,0 +1,29 @@
+import { describe, it, expect } from 'vitest';
+import { extractTodosFromFile } from '../src/parser/extractTodos';
+import path from 'path';
+
+describe('extractTodosFromFile', () => {
+  const filePath = path.join(__dirname, 'example.ts');
+  const todos = extractTodosFromFile(filePath);
+
+  it('deve encontrar 3 TODOs', () => {
+    expect(todos.length).toBe(3);
+  });
+
+  it('deve extrair corretamente metadados', () => {
+    expect(todos[0].metadata).toEqual({ priority: 'high', due: '2025-06-01' });
+    expect(todos[2].metadata).toEqual({ due: '2025-01-01' });
+  });
+
+  it('deve identificar corretamente as tags', () => {
+    expect(todos[0].tag).toBe('TODO');
+    expect(todos[1].tag).toBe('FIXME');
+    expect(todos[2].tag).toBe('BUG');
+  });
+
+  it('deve capturar corretamente os textos', () => {
+    expect(todos[0].text).toBe('Refatorar este método');
+    expect(todos[1].text).toBe('Corrigir possível vazamento de memória');
+    expect(todos[2].text).toBe('Corrigir lógica de ordenação');
+  });
+});