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

const appSearch = createApp({
    setup() {
        let tag = ref("");
        onMounted(() => {
            const params = getUrlParams();
            tag.value = params.tag || "";
            init();

            getUserInfoWin();
            setTimeout(() => (permissions.value = window["permissions"] || ["comment.edit", "comment.delete", "offercollege.hide", "offersummary.hide", "mj.hide", "topic:manager", "topic:hide"]), 1000);
        });

        let isLogin = ref(true);
        let realname = ref(1); // 是否已经实名
        let userInfoWin = ref({
            authority: ["comment.edit", "comment.delete", "offercollege.hide", "offersummary.hide", "mj.hide", "topic:manager", "topic:hide"],
            avatar: "https://nas.gter.net:9008/avatar/97K4EWIMLrsbGTWXslC2WFVSEKWOikN42jDKLNjtax7HL4xtfMOJSdU9oWFhY2E~/middle?random=1761733169",
            groupid: 3,
            nickname: "肖荣豪",
            realname: 1,
            token: "01346a38444d71aaadb3adad52b52c39",
            uid: 500144,
            uin: 4238049,
        });

        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 = []

            getList();
        };

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

        let tabValue = ref("all");

        let uniqid = "";
        const init = () => {
            ajaxget(`/v2/api/forum/tagDetails?name=${tag.value}`).then((res) => {
                if (res.code != 200) {
                    creationAlertBox("error", res.message);
                    page.value = 0;
                    return;
                }
                const data = res.data;
                uniqid = data.uniqid;
                page.value = 1;
                getList();
            });
        };

        let loading = false;
        let page = ref(0);
        let maxPage = ref(0);
        let count = ref(0);
        let list = ref([]);
        let pagination = ref([]);
        const getList = () => {
            if (loading || page.value == null) return;
            loading = true;
            // page.value += 1;
            // wx.showLoading();
            const limit = 20;
            ajaxget(`https://api.gter.net/v2/api/forum/topicLists?type=${tabValue.value == "all" ? "" : tabValue.value}&page=${page.value}&limit=${limit}`)
                .then((res) => {
                    // wx.hideLoading();
                    if (res.code != 200) {
                        creationAlertBox("error", res.message);
                        return;
                    }

                    let data = res.data;
                    list.value = data.data;
                    // page.value = data.count > limit * data.page ? page.value : null;
                    count.value = data.count;
                    loading = false;
                    maxPage.value = Math.ceil(count.value / limit);
                    pagination.value = calculatePagination(page.value, maxPage.value);
                })
                .catch((err) => {
                    // wx.hideLoading();
                    err = err.data;
                    if (err.code == 401) goLogin();
                    loading = 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;
            getList();
        };

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

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

        return { maxPage, prevPage, nextPage, tag, 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("head-top", headTop);
appSearch.component("hot-tag", hotTag);
appSearch.component("hot-search", hotSearch);
appSearch.component("slideshow-box", slideshowBox);
appSearch.component("latest-list", latestList);
appSearch.mount("#search-tag");