// apps/miniprogram/e2e/helpers/automator-client.ts
import automator from 'miniprogram-automator';

const DEFAULT_CLI_PATH = 'C:/Program Files (x86)/Tencent/微信web开发者工具/cli.bat';
const DEFAULT_PROJECT_PATH = process.cwd();

export class AutomatorClient {
  private mini: automator.MiniProgram | null = null;

  async connect(cliPath?: string, projectPath?: string) {
    this.mini = await automator.launch({
      cliPath: cliPath || DEFAULT_CLI_PATH,
      projectPath: projectPath || DEFAULT_PROJECT_PATH,
    });
  }

  async disconnect() {
    if (this.mini) {
      await this.mini.close();
      this.mini = null;
    }
  }

  private getMini(): automator.MiniProgram {
    if (!this.mini) throw new Error('AutomatorClient 未连接，请先调用 connect()');
    return this.mini;
  }

  async currentPage(): Promise<automator.Page> {
    return this.getMini().currentPage();
  }

  async navigateTo(path: string, _query?: Record<string, string>) {
    const page = await this.getMini().navigateTo(`/${path.replace(/^\//, '')}`);
    return page;
  }

  async navigateBack() {
    await this.getMini().navigateBack();
  }

  async reLaunch(path: string) {
    await this.getMini().reLaunch(`/${path.replace(/^\//, '')}`);
  }

  async tap(selector: string) {
    const page = this.getMini().currentPage();
    const element = await page.$(selector);
    if (!element) throw new Error(`元素未找到: ${selector}`);
    await element.tap();
  }

  async inputText(selector: string, value: string) {
    const page = this.getMini().currentPage();
    const element = await page.$(selector);
    if (!element) throw new Error(`元素未找到: ${selector}`);
    await element.setValue(value);
  }

  async getElement(selector: string) {
    const page = this.getMini().currentPage();
    return page.$(selector);
  }

  async getElements(selector: string) {
    const page = this.getMini().currentPage();
    return page.$$(selector);
  }

  async waitForElement(selector: string, timeout = 5000): Promise<automator.Element> {
    const start = Date.now();
    while (Date.now() - start < timeout) {
      const el = await this.getElement(selector);
      if (el) return el;
      await new Promise((r) => setTimeout(r, 200));
    }
    throw new Error(`等待元素超时: ${selector} (${timeout}ms)`);
  }

  async getPageData(path?: string) {
    const page = this.getMini().currentPage();
    return page.data(path);
  }

  async screenshot(path?: string): Promise<Buffer> {
    const page = this.getMini().currentPage();
    return page.screenshot({ path });
  }

  async callMethod(selector: string, method: string, ...args: unknown[]) {
    const page = this.getMini().currentPage();
    const element = await page.$(selector);
    if (!element) throw new Error(`元素未找到: ${selector}`);
    return element.callMethod(method, ...args);
  }
}