import { operate } from './service.js';
import { transact } from './db.js';

chrome.runtime.onMessage.addListener((message, sender, respond) => {
  if (message?.app !== 'dww11-v3') return;
  operate(message.route, message.body, sender).then(data => respond({ ok: true, data }), error => respond({ ok: false, error: error.message || '操作失败' }));
  return true;
});
chrome.action.onClicked.addListener(() => chrome.runtime.openOptionsPage());

function park(reason) {
  return transact((accounts, state) => {
    if (state.flow) { state.flow.paused = true; state.flow.tabId = null; state.flow.documentId = null; state.flow.reason = reason; }
  }).catch(error => console.error('无法保存流程暂停状态', error.name));
}
chrome.runtime.onStartup.addListener(() => park('浏览器已重启，点击“继续未完成流程”恢复。'));
chrome.runtime.onInstalled.addListener(() => park('扩展已启动或更新，刷新网站后点击继续。'));
chrome.tabs.onRemoved.addListener(tabId => {
  transact((accounts, state) => {
    if (state.flow?.tabId === tabId) { state.flow.paused = true; state.flow.tabId = null; state.flow.documentId = null; state.flow.reason = '原标签页已关闭，点击继续恢复。'; }
  }).catch(error => console.error('保存标签关闭状态失败', error.name));
});