import { toast as sonnerToast, type ExternalToast } from 'sonner'

/**
 * Toast notification utility wrapper for ResolutionFlow
 * Built on Sonner with theme integration and consistent styling
 *
 * @example
 * // Success notification
 * toast.success('Tree saved successfully!')
 *
 * @example
 * // Error notification
 * toast.error('Failed to save tree')
 *
 * @example
 * // Promise with loading states
 * toast.promise(
 *   api.saveTree(data),
 *   {
 *     loading: 'Saving tree...',
 *     success: 'Tree saved!',
 *     error: 'Failed to save tree'
 *   }
 * )
 */
export const toast = {
  /**
   * Display a success toast notification
   */
  success: (message: string, options?: ExternalToast) =>
    sonnerToast.success(message, options),

  /**
   * Display an error toast notification
   */
  error: (message: string, options?: ExternalToast) =>
    sonnerToast.error(message, options),

  /**
   * Display an info toast notification
   */
  info: (message: string, options?: ExternalToast) =>
    sonnerToast.info(message, options),

  /**
   * Display a warning toast notification
   */
  warning: (message: string, options?: ExternalToast) =>
    sonnerToast.warning(message, options),

  /**
   * Display a promise toast with loading/success/error states
   * @example
   * toast.promise(
   *   saveData(),
   *   {
   *     loading: 'Saving...',
   *     success: 'Saved successfully',
   *     error: 'Failed to save'
   *   }
   * )
   */
  promise: <T>(
    promise: Promise<T>,
    messages: {
      loading: string
      success: string | ((data: T) => string)
      error: string | ((error: Error) => string)
    }
  ) => sonnerToast.promise(promise, messages),
}