/**
 * Toast Notification System Component
 */

export class Toast {
  static container = null;

  static init() {
    this.container = document.getElementById('toast-container');
    if (!this.container) {
      this.container = document.createElement('div');
      this.container.id = 'toast-container';
      this.container.className = 'toast-container';
      this.container.setAttribute('role', 'status');
      this.container.setAttribute('aria-live', 'polite');
      document.body.appendChild(this.container);
    }
  }

  static show({ message, type = 'info', duration = 4000, vibrate = false }) {
    if (!this.container) this.init();

    const toast = document.createElement('div');
    toast.className = `toast toast--${type}`;
    toast.textContent = message;

    if (vibrate && typeof navigator !== 'undefined' && 'vibrate' in navigator) {
      try {
        navigator.vibrate([200, 100, 200]);
      } catch {
        // Ignore
      }
    }

    this.container.appendChild(toast);

    if (duration > 0) {
      setTimeout(() => {
        toast.style.opacity = '0';
        toast.style.transition = 'opacity 0.3s ease';
        setTimeout(() => toast.remove(), 300);
      }, duration);
    }
  }
}