import { create } from 'zustand';

type Mode = 'input' | 'confirm';

interface DialogState {
  open: boolean;
  mode: Mode;
  title: string;
  message: string;
  placeholder: string;
  resolve: ((value: string | null) => void) | null;
  showInput: (title: string, placeholder?: string) => Promise<string | null>;
  showConfirm: (title: string, message: string) => Promise<boolean>;
  close: (value: string | null) => void;
}

export const useDialog = create<DialogState>((set, get) => ({
  open: false, mode: 'input', title: '', message: '', placeholder: '', resolve: null,
  showInput: (title, placeholder = '') => new Promise<string | null>((resolve) => { set({ open: true, mode: 'input', title, placeholder, resolve }); }),
  showConfirm: (title, message) => new Promise<boolean>((resolve) => { set({ open: true, mode: 'confirm', title, message, resolve: ((v: string | null) => resolve(v === 'yes')) }); }),
  close: (value) => { const r = get().resolve; set({ open: false, resolve: null }); r?.(value); },
}));