const { createApp, ref, onMounted, nextTick, onUnmounted, computed, watch, provide } = Vue;
(async function () {
    const { itemForum } = await import(withVer("../component/item-forum/item-forum.js"));
    const { itemOffer } = await import(withVer("../component/item-offer/item-offer.js"));
    const { itemSummary } = await import(withVer("../component/item-summary/item-summary.js"));
    const { itemVote } = await import(withVer("../component/item-vote/item-vote.js"));
    const { itemMj } = await import(withVer("../component/item-mj/item-mj.js"));
    const { itemTenement } = await import(withVer("../component/item-tenement/item-tenement.js"));
    const { itemProject } = await import(withVer("../component/item-project/item-project.js"));
    const { headTop } = await import(withVer("../component/head-top/head-top.js"));
    const { hotTag } = await import(withVer("../component/hot-tag/hot-tag.js"));
    const { hotSearch } = await import(withVer("../component/hot-search/hot-search.js"));
    const { slideshowBox } = await import(withVer("../component/slideshow-box/slideshow-box.js"));
    const { latestList } = await import(withVer("../component/latest-list/latest-list.js"));
    const { loadBox } = await import(withVer("../component/load-box/load-box.js"));

    const appSearch = createApp({
        setup() {
            let kwValue = ref(null);
            let typeValue = ref(null);
            let kw = ref("");
            onMounted(() => {
                console.log('onMounted');
                const params = getUrlParams();

                kw.value = kwValue.value.innerText;
                const tab = typeValue.value.innerText;
                if (tab) tabValue.value = tab;
                if (params.page) page.value = params.page;
                else page.value = 1;

                console.log("kw.value", kw.value);
                if (kw.value) getList();
                else {
                    page.value = null;
                    isEmptySearch.value = true;
                }

                getUserInfoWin();

                window.addEventListener("scroll", handleScroll);

                const preLoader = document.getElementById("pre-loader");
                if (preLoader) preLoader.style.display = "none";
            });

            let isLogin = ref(false);
            let realname = ref(0); // 是否已经实名
            let userInfoWin = ref({});

            let permissions = ref([]);

            const getUserInfoWin = () => {
                const checkUser = () => {
                    const user = window.userInfoWin;
                    if (!user) return;
                    document.removeEventListener("getUser", checkUser);
                    realname.value = user.realname;
                    userInfoWin.value = user;
                    if (user?.uin > 0 || user?.uid > 0) isLogin.value = true;
                    permissions.value = user?.authority || [];
                };
                document.addEventListener("getUser", checkUser);
            };

            const openAttest = () => {
                const handleAttestClose = () => {
                    document.removeEventListener("closeAttest", handleAttestClose);
                    realname.value = window.userInfoWin?.realname || 0;
                };
                // 启动认证流程时添加监听
                document.addEventListener("closeAttest", handleAttestClose);
                loadAttest(2);
            };

            // 跳转登录
            const goLogin = () => {
                if (typeof window === "undefined") return;
                if (window["userInfoWin"] && Object.keys(window["userInfoWin"]).length !== 0) {
                    if (window["userInfoWin"]["uid"]) isLogin.value = true;
                    else ajax_login();
                } else ajax_login();
            };

            provide("isLogin", isLogin);
            provide("userInfoWin", userInfoWin);
            provide("realname", realname);
            provide("openAttest", openAttest);
            provide("goLogin", goLogin);

            const cutTab = (type) => {
                if (tabValue.value == type) return;
                page.value = 1;
                list.value = [];
                count.value = 0;
                tabValue.value = type;
                pagination.value = [];

                updateUrlParams({ type: type == "all" ? null : type });

                getList();
            };

            let tabList = ref({
                all: "全部",
                thread: "论坛",
                offer: "Offer",
                offer_summary: "总结",
                interviewexperience: "面经",
                vote: "投票",
                xg: "港校项目",
            });

            let tabValue = ref("all");

            let uniqid = "";
            const init = () => {
                ajaxGet(`https://offer.gter.net/miniprogramApi/offer/search`).then((res) => {
                    if (res.code != 200) {
                        creationAlertBox("error", res.message);
                        page.value = 0;
                        return;
                    }
                });
            };

            let loading = ref(false);
            let page = ref(0);
            let maxPage = ref(0);
            let count = ref(0);
            let total = ref(0);
            let list = ref([]);
            let pagination = ref([]);
            const getList = () => {
                if (loading.value || page.value == null) return;
                loading.value = true;
                isEmptySearch.value = false;
                const limit = 20;
                window.scrollTo(0, 0);
                // updateUrlParams({ page: page.value });

                let postHead = null;

                if (tabValue.value == "xg") {
                    postHead = ajax(`https://api.gter.net/v1/program/getList`, {
                        page: page.value,
                        keyword: kw.value,
                    });
                } else postHead = ajaxGet(`/v2/api/forum/topicLists?type=${tabValue.value == "all" ? "" : tabValue.value}&page=${page.value}&limit=${limit}&keyword=${kw.value}`);

                let historySearchList = JSON.parse(localStorage.getItem("history-search")) || [];
                historySearchList.unshift(kw.value);
                historySearchList = [...new Set(historySearchList)];
                if (historySearchList.length > 10) historySearchList = historySearchList.splice(0, 10);
                localStorage.setItem("history-search", JSON.stringify(historySearchList));

                postHead
                    .then((res) => {
                        if (res.code != 200) {
                            creationAlertBox("error", res.message);
                            return;
                        }

                        let data = res.data;
                        list.value = data.data;
                        if (list.value.length == 0) page.value = null;

                        total.value = data.total || data.count;
                        count.value = data.count;
                        loading.value = false;
                        maxPage.value = Math.ceil(count.value / limit);
                        pagination.value = calculatePagination(page.value, maxPage.value);
                        // updateUrlLastPath(`/search/${kw.value}`);
                        removeQueryQ();
                    })
                    .catch((err) => {
                        err = err?.data;
                        if (err?.code == 401) goLogin();
                        loading.value = false;
                    });
            };

            const calculatePagination = (currentPage, totalPages, visibleCount = 3) => {
                // 处理特殊情况：总页数小于等于1时，无需显示分页
                if (totalPages <= 1) {
                    return [];
                }

                const pages = [];
                // 始终显示第一页
                pages.push(1);

                // 计算中间需要显示的页码范围
                let startPage = Math.max(2, currentPage - Math.floor(visibleCount / 2));
                let endPage = Math.min(totalPages - 1, startPage + visibleCount - 1);

                // 调整起始页码，确保显示足够数量的页码
                startPage = Math.max(2, endPage - visibleCount + 1);

                // 前面的省略号：如果第一页和起始页之间有间隔
                if (startPage > 2) {
                    pages.push("...");
                }

                // 添加中间的页码
                for (let i = startPage; i <= endPage; i++) {
                    pages.push(i);
                }

                // 后面的省略号：如果最后一页和结束页之间有间隔
                if (endPage < totalPages - 1) {
                    pages.push("...");
                }

                // 始终显示最后一页（如果总页数大于1）
                if (totalPages > 1) {
                    pages.push(totalPages);
                }

                return pages;
            };

            const cutPage = (value) => {
                if (value == "...") return;
                if (value == page.value) return;
                page.value = value;
                list.value = [];
                getList();
            };

            const prevPage = () => {
                page.value -= 1;
                list.value = [];
                pagination.value = [];
                getList();
            };

            const nextPage = () => {
                page.value += 1;
                list.value = [];
                pagination.value = [];
                getList();
            };

            const startSearch = () => {
                if (kw.value == "") {
                    creationAlertBox("error", "请输入搜索关键词");
                    return;
                }

                page.value = 1;
                list.value = [];
                count.value = 0;
                pagination.value = [];
                getList();
            };

            const sidebarFixed = ref(false);
            const matterFixed = ref(false);
            const matterBottom = ref(false);

            const handleScroll = () => {
                matterHeight.value = -(matterContentRef.value.offsetHeight - window.innerHeight);
                sidebarHeight.value = -(sidebarRef.value.offsetHeight - window.innerHeight);
                if (matterHeight.value > 0) matterHeight.value = 12;
                if (sidebarHeight.value > 0) sidebarHeight.value = 12;
            };

            const matterRef = ref(null);
            const sidebarRef = ref(null);
            const matterContentRef = ref(null);

            let sidebarHeight = ref(0);
            let matterHeight = ref(0);

            let isEmptySearch = ref(false);

            return { isEmptySearch, total, matterHeight, sidebarHeight, matterBottom, matterFixed, matterContentRef, sidebarFixed, matterRef, sidebarRef, loading, typeValue, kwValue, startSearch, kw, maxPage, prevPage, nextPage, tabValue, cutTab, tabList, count, list, page, pagination, cutPage };
        },
    });
    appSearch.component("item-forum", itemForum);
    appSearch.component("itemOffer", itemOffer);
    appSearch.component("itemSummary", itemSummary);
    appSearch.component("itemVote", itemVote);
    appSearch.component("itemMj", itemMj);
    appSearch.component("itemTenement", itemTenement);
    appSearch.component("itemProject", itemProject);
    appSearch.component("head-top", headTop);
    appSearch.component("hot-tag", hotTag);
    appSearch.component("hot-search", hotSearch);
    appSearch.component("slideshow-box", slideshowBox);
    appSearch.component("latest-list", latestList);
    appSearch.component("load-box", loadBox);
    appSearch.mount("#search");
})();