import { create } from 'zustand';
import { invoke } from '@tauri-apps/api/core';

export interface Settings {
  work_duration_secs: number;
  short_break_secs: number;
  long_break_secs: number;
  sessions_before_long_break: number;
}

interface SettingsStore {
  settings: Settings | null;
  fetchSettings: () => Promise<void>;
  updateSettings: (s: Settings) => Promise<void>;
}

export const useSettingsStore = create<SettingsStore>((set) => ({
  settings: null,

  fetchSettings: async () => {
    try {
      const settings = await invoke<Settings>('get_settings');
      set({ settings });
    } catch (e) {
      console.error('fetchSettings error:', e);
    }
  },

  updateSettings: async (s) => {
    await invoke('update_settings', { settings: s });
    set({ settings: s });
  },
}));