import { ColumnConfig } from '../FormGenerator';
import React from 'react';
import { EditFieldConfig } from '../Popup/EditForm';

// Re-export file-related interfaces from hooks
export type { UserFile, FileInfo } from '../../hooks/useFiles';

// Import for local use
import type { UserFile } from '../../hooks/useFiles';

// Component Props Interfaces
export interface DateienTableProps {
  className?: string;
}

// Table Action Interface
export interface TableAction {
  label: string;
  onClick: (file: UserFile) => Promise<void> | void;
  icon: React.ReactNode | ((file: UserFile) => React.ReactNode);
}

// File Operation Handler Types
export interface FileHandlers {
  handleFileDownload: (fileId: string, fileName: string) => Promise<boolean>;
  handleFileDelete: (fileId: string, onOptimisticDelete?: () => void) => Promise<boolean>;
  handleFileUpload: (file: globalThis.File, workflowId?: string) => Promise<{ success: boolean; fileData?: any; error?: string }>;
  handleFileUpdate: (fileId: string, updateData: Partial<{ fileName: string }>) => Promise<{ success: boolean; fileData?: any; error?: string }>;
}

// Hook Return Types for File Operations
export interface FileOperationsReturn extends FileHandlers {
  downloadingFiles: Set<string>;
  deletingFiles: Set<string>;
  uploadingFile: boolean;
  downloadError: string | null;
  deleteError: string | null;
  uploadError: string | null;
  isLoading: boolean;
}

// Hook Return Types for User Files
export interface UserFilesReturn {
  files: UserFile[];
  loading: boolean;
  error: string | null;
  refetch: () => Promise<void>;
  removeFileOptimistically: (fileId: string) => void;
  addFileOptimistically: (newFile: UserFile) => void;
}

// File Table Configuration
export interface FileTableConfig {
  columns: ColumnConfig[];
  actions: TableAction[];
  pageSize: number;
  searchable: boolean;
  filterable: boolean;
  sortable: boolean;
  resizable: boolean;
  pagination: boolean;
}

// File Size Formatter Function Type
export type FileSizeFormatter = (sizeInBytes?: number) => string;

// Date Formatter Function Type  
export type DateFormatter = (value?: string) => string;

// Hook Return Type for Dateien Logic
export interface DateienLogicReturn {
  files: UserFile[];
  loading: boolean;
  error: string | null;
  refetch: () => Promise<void>;
  columns: ColumnConfig[];
  actions: TableAction[];
  downloadingFiles: Set<string>;
  deletingFiles: Set<string>;
  downloadError: string | null;
  deleteError: string | null;
  editModalOpen: boolean;
  editingFile: UserFile | null;
  editFileFields: EditFieldConfig[];
  handleEditFile: (file: UserFile) => void;
  handleSaveFile: (updatedFile: UserFile) => Promise<void>;
  handleCancelEdit: () => void;
}