import { generateSuite, getSuite, planSuite } from '../src/api/client';

// Background Service Worker —— 唯一出网口（生成 / 规划 / 轮询任务，绕 CORS）
export default defineBackground(() => {
  console.log('[电商套图工作台] background started');

  // 点击扩展图标 → 打开 Side Panel
  chrome.sidePanel.setPanelBehavior({ openPanelOnActionClick: true });

  chrome.runtime.onMessage.addListener((msg, _sender, sendResponse) => {
    if (msg?.action === 'generateSuite') {
      generateSuite(msg.baseUrl, msg.token, msg.payload)
        .then((data) => sendResponse({ ok: true, data }))
        .catch((err) => sendResponse({ ok: false, error: err instanceof Error ? err.message : String(err) }));
      return true;
    }

    if (msg?.action === 'planSuite') {
      planSuite(msg.baseUrl, msg.token, msg.payload)
        .then((data) => sendResponse({ ok: true, data }))
        .catch((err) => sendResponse({ ok: false, error: err instanceof Error ? err.message : String(err) }));
      return true;
    }

    if (msg?.action === 'getSuite') {
      getSuite(msg.baseUrl, msg.token, msg.suiteId)
        .then((data) => sendResponse({ ok: true, data }))
        .catch((err) => sendResponse({ ok: false, error: err instanceof Error ? err.message : String(err) }));
      return true;
    }

    // 通用文本代理：采集引擎拉跨域资源（1688 详情 CDN / mtop API）
    if (msg?.action === 'fetchText') {
      const headers: Record<string, string> = {};
      if (msg.referer) headers['Referer'] = msg.referer;
      fetch(msg.url, {
        headers,
        credentials: msg.credentials ? 'include' : 'omit',
      })
        .then(async (res) => {
          if (!res.ok) throw new Error(`HTTP ${res.status}`);
          sendResponse({ ok: true, text: await res.text() });
        })
        .catch((err) => sendResponse({ ok: false, error: err instanceof Error ? err.message : String(err) }));
      return true;
    }

    return false;
  });
});