import { invoke } from '@tauri-apps/api/tauri'
import type { FileEntry } from '@/types'

export async function readFile(path: string): Promise<string> {
  return invoke<string>('read_file', { path })
}

export async function writeFile(path: string, content: string): Promise<void> {
  return invoke<void>('write_file', { path, content })
}

export async function openDir(path: string): Promise<FileEntry[]> {
  return invoke<FileEntry[]>('open_dir', { path })
}

export async function pickDirectory(): Promise<string | null> {
  const { open } = await import('@tauri-apps/api/dialog')
  const selected = await open({
    directory: true,
    multiple: false,
    title: 'Open Folder',
  })
  return selected as string | null
}

export async function createDir(path: string): Promise<void> {
  return invoke<void>('create_dir', { path })
}

export async function pickFile(): Promise<string | null> {
  const { open } = await import('@tauri-apps/api/dialog')
  const selected = await open({
    multiple: false,
    title: 'Open File',
  })
  return (selected as string) ?? null
}

export async function saveDialog(defaultName?: string): Promise<string | null> {
  const { save } = await import('@tauri-apps/api/dialog')
  const selected = await save({
    defaultPath: defaultName,
    title: 'Save File',
  })
  return selected ?? null
}