import { logger } from '../utils/logger.js';
import fs from 'fs-extra';
import path from 'path';

const TASKS_FILE = 'data/tasks.json';

export class TaskCreateTool {
  constructor() {
    this.name = 'task_create';
    this.description = 'Create a new task with description';
  }

  async execute(args) {
    const { description } = args;
    try {
      const tasks = await this._loadTasks();
      const id = String(Date.now()).slice(-8);
      tasks.push({ id, description, status: 'pending', created: new Date().toISOString() });
      await this._saveTasks(tasks);
      return `✅ Task created: #${id} — ${description}`;
    } catch (e) {
      return `❌ ${e.message}`;
    }
  }

  async _loadTasks() {
    try {
      return await fs.readJson(TASKS_FILE);
    } catch { return []; }
  }

  async _saveTasks(tasks) {
    await fs.ensureDir(path.dirname(TASKS_FILE));
    await fs.writeJson(TASKS_FILE, tasks, { spaces: 2 });
  }
}