import { inject, onMounted, onUnmounted } from "vue";
import { useRoute, useRouter } from "vue-router";
import { LockBill, UnLockBill } from "@/api/modules/common";

/**
 * @description 路由器跳转封装
 * */
export const usePageRouter = () => {
  const route = useRoute();
  const router = useRouter();
  const tabRemove: Function = inject("tabRemove") as Function;

  /**
   * @description 页面打开, 兼容：如果有pageid参数就postMessage给K3,由K3打开
   *   showType
   *       ModalInCurrentForm: 只在当前单据中模态显示，可以操作其它单据(这情况可以内部实现，不需要post给K3)
   *       MainNewTabPage: 主界面新页签(默认)
   * @param path 路由地址
   * @param title K3显示的标题
   */
  const pageOpen = (path: string, title?: string) => {
    let pageid = window.location.href.split("pageid=")[1];
    if (pageid) {
      // let poststr = JSON.stringify({
      //   pageid: pageid,
      //   putdata: {
      //     url: path,
      //     title: getRouteTitle(path, title),
      //     showType: "MainNewTabPage"
      //   }
      // });
      // let _window = window as any;
      // if (_window?.chrome?.webview) {
      //   // 客户端
      //   console.log("_window.chrome.webview.postMessage ", poststr, ";_window ", _window);
      //   _window.chrome.webview.postMessage(poststr);
      // } else if (window.top) {
      //   // 浏览器
      //   console.log("window.top.postMessage ", poststr, ";window ", window);
      //   window.top.postMessage(poststr, "*");
      // } else if (window.parent) {
      //   // 一般不使用
      //   console.log("window.parent.postMessage ", poststr, ";window ", window);
      //   window.parent.postMessage(poststr, "*");
      // } else {
      //   // 一般不使用
      //   console.log("window.postMessage ", poststr, ";window ", window);
      //   window.postMessage(poststr, "*");
      // }
    } else {
      router.push(path);
    }
  };

  const pageLockOpen = async (path: string, keyword: string, billid: number, billcode: string) => {
    await LockBill({ keyword, billid, billcode });
    router.push(path);
  };

  const pageLockRefresh = async (path: string, keyword: string, billid: number, billcode: string) => {
    await LockBill({ keyword, billid, billcode });
    router.replace(path);
  };

  const pageUnLockRefresh = async (path: string, keyword: string, billid: number, billcode: string) => {
    await UnLockBill({ keyword, billid, billcode });
    router.replace(path);
  };

  /**
   * @description 页面关闭, 兼容：如果有pageid参数就postMessage给K3,由K3关闭
   * */
  const pageClose = () => {
    let pageid = window.location.href.split("pageid=")[1];
    if (pageid) {
      // let poststr = JSON.stringify({
      //   pageid: pageid,
      //   putdata: {
      //     url: "close"
      //   }
      // });
      // let _window = window as any;
      // if (_window?.chrome?.webview) {
      //   _window.chrome.webview.postMessage(poststr);
      // } else {
      //   window.top?.postMessage(poststr, "*");
      // }
    } else {
      tabRemove(route.fullPath);
    }
  };

  /**
   * @description 页面刷新, 兼容：如果有pageid参数就postMessage给K3,由K3刷新
   *   showType
   *       InCurrentForm: 在当前单据中刷新
   *       MainNewTabPage: 主界面新页签(默认)
   * @param path 路由地址
   * @param title K3显示的标题
   */
  const pageRefresh = (path: string, title?: string) => {
    let pageid = window.location.href.split("pageid=")[1];
    if (pageid) {
      // let poststr = JSON.stringify({
      //   pageid: pageid,
      //   putdata: {
      //     url: path,
      //     title: getRouteTitle(path, title),
      //     showType: "InCurrentForm"
      //   }
      // });
      // let _window = window as any;
      // if (_window?.chrome?.webview) {
      //   _window.chrome.webview.postMessage(poststr);
      // } else {
      //   window.top?.postMessage(poststr, "*");
      // }
    } else {
      router.replace(path);
    }
  };

  /**
   * @description 获取路由标题
   * @param path 路由地址
   * @param title 标题
   */
  const getRouteTitle = (path: string, title?: string) => {
    if (title) return title;
    const basePath = path.split("?")[0];
    try {
      const resolved = router.resolve(basePath);
      if (resolved.matched.length === 0) return "";

      // 获取最深层级的路由记录（支持嵌套路由）
      const matchedRoute = resolved.matched[resolved.matched.length - 1];
      return matchedRoute.meta?.title || "";
    } catch (e) {
      console.error("路由解析失败:", e);
      return "";
    }
  };

  /**
   * @description 自动监听message事件
   * */
  const useAutoMessageHandler = (handler: (e: MessageEvent) => void) => {
    onMounted(() => {
      addMessageHandler(handler);
    });

    onUnmounted(() => {
      removeMessageHandler(handler);
    });
  };

  /**
   * @description 手动监听message事件
   * */
  const addMessageHandler = (handler: (e: MessageEvent) => void) => {
    let _window = window as any;
    if (_window?.chrome?.webview) {
      _window.chrome.webview.addEventListener("message", handler);
    } else {
      window.addEventListener("message", handler);
    }
  };

  /**
   * @description 手动移除message事件
   * */
  const removeMessageHandler = (handler: (e: MessageEvent) => void) => {
    let _window = window as any;
    if (_window?.chrome?.webview) {
      _window.chrome.webview.removeEventListener("message", handler);
    } else {
      window.removeEventListener("message", handler);
    }
  };

  return {
    pageOpen,
    pageClose,
    pageRefresh,
    pageLockOpen,
    pageLockRefresh,
    pageUnLockRefresh,
    useAutoMessageHandler
  };
};