import type { OfficeContentControl } from '../../src/onlyoffice/types';

import { readFileSync } from 'node:fs';
import { resolve } from 'node:path';
import process from 'node:process';

import { acceptHMRUpdate, createPinia, defineStore, setActivePinia } from 'pinia';
import { beforeEach, describe, expect, it, vi } from 'vitest';

import { useAnnotationStore } from '../../src/stores/annotation';

describe('annotation store', () => {
  beforeEach(() => {
    setActivePinia(createPinia());
  });

  it('使用初始化状态且 reset 可恢复初始值', () => {
    const store = useAnnotationStore();
    store.setStatus('ready');
    store.setControls([{ InternalId: 'control-1', Tag: 'eln.field.result' }]);
    store.setOperation({ kind: 'success', message: '已完成' });

    store.reset();

    expect(store.$state).toEqual({
      status: 'initializing',
      controls: [],
      operation: { kind: 'idle', message: '' },
    });
  });

  it('同步切换运行状态和操作状态', () => {
    const store = useAnnotationStore();

    store.setStatus('working');
    store.setOperation({ kind: 'working', message: '正在读取文档字段...' });

    expect(store.status).toBe('working');
    expect(store.operation).toEqual({ kind: 'working', message: '正在读取文档字段...' });
  });

  it('复制控件数组并隔离不同 Pinia 实例的状态', () => {
    const controls: OfficeContentControl[] = [{ InternalId: 'control-1', Tag: 'eln.field.result' }];
    const first = useAnnotationStore();
    first.setControls(controls);
    controls.push({ InternalId: 'control-2', Tag: 'eln.field.other' });

    setActivePinia(createPinia());
    const second = useAnnotationStore();

    expect(first.controls).toEqual([{ InternalId: 'control-1', Tag: 'eln.field.result' }]);
    expect(second.controls).toEqual([]);
  });

  it('仅在 import.meta.hot 存在时注册 Pinia HMR', () => {
    const source = readFileSync(resolve(process.cwd(), 'src/stores/annotation.ts'), 'utf8');

    expect(source).toContain("import { acceptHMRUpdate, defineStore } from 'pinia';");
    expect(source).toContain('const hot = import.meta.hot;');
    expect(source).toContain('hot.accept(acceptHMRUpdate(useAnnotationStore, hot));');
  });

  it('pinia HMR 更新 Store 定义时保留当前状态', () => {
    const pinia = createPinia();
    setActivePinia(pinia);
    const store = useAnnotationStore();
    store.setStatus('ready');
    store.setControls([{ InternalId: 'control-1', Tag: 'eln.field.result' }]);
    const hot = { data: {} as Record<string, unknown>, invalidate: vi.fn() };
    const updatedUseAnnotationStore = defineStore('annotation', {
      state: () => ({ controls: [], operation: { kind: 'idle', message: '' }, status: 'initializing' }),
      actions: {
        setUpdatedStatus() {
          this.status = 'working';
        },
      },
    });

    acceptHMRUpdate(useAnnotationStore, hot as never)({ useAnnotationStore: updatedUseAnnotationStore });

    expect(store.status).toBe('ready');
    expect(store.controls).toEqual([{ InternalId: 'control-1', Tag: 'eln.field.result' }]);
    expect(hot.invalidate).not.toHaveBeenCalled();
  });
});