/**
 * IdleState - Turtle is idle, waiting for commands
 */
import { BaseState } from './BaseState.js';

export class IdleState extends BaseState {
  get name() {
    return 'idle';
  }

  get description() {
    return 'Idle - waiting for commands';
  }

  async *act() {
    // Periodic fuel check while idle (no scanning — avoids rotating turtle)
    // Errors are caught here so they don't bubble up and trigger
    // the _runStateLoop retry mechanism (which would create an
    // infinite idle→timeout→idle loop).
    while (!this.cancelled) {
      try {
        await this.checkFuel();
      } catch (e) {
        // Fuel check failed (likely command timeout) — not critical in idle
        // Just wait longer before trying again
        await this._sleep(30000);
      }
      yield;
      await this._sleep(10000);
    }
  }
}