import React, { useContext, useEffect, useLayoutEffect, useMemo, useState } from 'react';
import {Link, useNavigate} from 'react-router-dom';
import {UserContext} from '../context/User';

import { API, getLogo, getSystemName, isAdmin, isMobile, showError, showSuccess } from '../helpers';
import '../index.css';

import {
    IconCalendarClock,
    IconHistogram,
    IconGift,
    IconKey,
    IconUser,
    IconLayers,
    IconSetting,
    IconCreditCard,
    IconComment,
    IconHome,
    IconImage
} from '@douyinfe/semi-icons';
import {Nav, Avatar, Dropdown, Layout} from '@douyinfe/semi-ui';

// HeaderBar Buttons

const SiderBar = () => {
    const [userState, userDispatch] = useContext(UserContext);
    const defaultIsCollapsed = isMobile() || localStorage.getItem('default_collapse_sidebar') === 'true';

    let navigate = useNavigate();
    const [selectedKeys, setSelectedKeys] = useState(['home']);
    const systemName = getSystemName();
    const logo = getLogo();
    const [isCollapsed, setIsCollapsed] = useState(defaultIsCollapsed);

    const headerButtons = useMemo(() => [
        {
            text: '首页',
            itemKey: 'home',
            to: '/',
            icon: <IconHome/>
        },
        {
            text: '渠道',
            itemKey: 'channel',
            to: '/channel',
            icon: <IconLayers/>,
            className: isAdmin()?'semi-navigation-item-normal':'tableHiddle',
        },
        {
            text: '聊天',
            itemKey: 'chat',
            to: '/chat',
            icon: <IconComment />,
            className: localStorage.getItem('chat_link')?'semi-navigation-item-normal':'tableHiddle',
        },
        {
            text: '令牌',
            itemKey: 'token',
            to: '/token',
            icon: <IconKey/>
        },
        {
            text: '兑换码',
            itemKey: 'redemption',
            to: '/redemption',
            icon: <IconGift/>,
            className: isAdmin()?'semi-navigation-item-normal':'tableHiddle',
        },
        {
            text: '钱包',
            itemKey: 'topup',
            to: '/topup',
            icon: <IconCreditCard/>
        },
        {
            text: '用户管理',
            itemKey: 'user',
            to: '/user',
            icon: <IconUser/>,
            className: isAdmin()?'semi-navigation-item-normal':'tableHiddle',
        },
        {
            text: '日志',
            itemKey: 'log',
            to: '/log',
            icon: <IconHistogram/>
        },
        {
            text: '数据看板',
            itemKey: 'detail',
            to: '/detail',
            icon: <IconCalendarClock />,
            className: localStorage.getItem('enable_data_export') === 'true'?'semi-navigation-item-normal':'tableHiddle',
        },
        {
            text: '绘图',
            itemKey: 'midjourney',
            to: '/midjourney',
            icon: <IconImage/>,
            className: localStorage.getItem('enable_drawing') === 'true'?'semi-navigation-item-normal':'tableHiddle',
        },
        {
            text: '设置',
            itemKey: 'setting',
            to: '/setting',
            icon: <IconSetting/>
        },
        // {
        //     text: '关于',
        //     itemKey: 'about',
        //     to: '/about',
        //     icon: <IconAt/>
        // }
    ], [localStorage.getItem('enable_data_export'), localStorage.getItem('enable_drawing'), localStorage.getItem('chat_link'), isAdmin()]);

    const loadStatus = async () => {
        const res = await API.get('/api/status');
        const { success, data } = res.data;
        if (success) {
            localStorage.setItem('status', JSON.stringify(data));
            // statusDispatch({ type: 'set', payload: data });
            localStorage.setItem('system_name', data.system_name);
            localStorage.setItem('logo', data.logo);
            localStorage.setItem('footer_html', data.footer_html);
            localStorage.setItem('quota_per_unit', data.quota_per_unit);
            localStorage.setItem('display_in_currency', data.display_in_currency);
            localStorage.setItem('enable_drawing', data.enable_drawing);
            localStorage.setItem('enable_data_export', data.enable_data_export);
            localStorage.setItem('data_export_default_time', data.data_export_default_time);
            localStorage.setItem('default_collapse_sidebar', data.default_collapse_sidebar);
            if (data.chat_link) {
                localStorage.setItem('chat_link', data.chat_link);
            } else {
                localStorage.removeItem('chat_link');
            }
            if (data.chat_link2) {
                localStorage.setItem('chat_link2', data.chat_link2);
            } else {
                localStorage.removeItem('chat_link2');
            }
        } else {
            showError('无法正常连接至服务器！');
        }
    };

    useEffect(() => {
        loadStatus().then(() => {
            setIsCollapsed(isMobile() || localStorage.getItem('default_collapse_sidebar') === 'true');
        });
    },[])

    return (
        <>
            <Layout>
                <div style={{height: '100%'}}>
                    <Nav
                        // mode={'horizontal'}
                        // bodyStyle={{ height: 100 }}
                        defaultIsCollapsed={isMobile() || localStorage.getItem('default_collapse_sidebar') === 'true'}
                        isCollapsed={isCollapsed}
                        onCollapseChange={collapsed => {
                            console.log(collapsed);
                            setIsCollapsed(collapsed);
                        }}
                        selectedKeys={selectedKeys}
                        renderWrapper={({itemElement, isSubNav, isInSubNav, props}) => {
                            const routerMap = {
                                home: "/",
                                channel: "/channel",
                                token: "/token",
                                redemption: "/redemption",
                                topup: "/topup",
                                user: "/user",
                                log: "/log",
                                midjourney: "/midjourney",
                                setting: "/setting",
                                about: "/about",
                                chat: "/chat",
                                detail: "/detail",
                            };
                            return (
                                <Link
                                    style={{textDecoration: "none"}}
                                    to={routerMap[props.itemKey]}
                                >
                                    {itemElement}
                                </Link>
                            );
                        }}
                        items={headerButtons}
                        onSelect={key => {
                            console.log(key);
                            setSelectedKeys([key.itemKey]);
                        }}
                        header={{
                            logo: <img src={logo} alt='logo' style={{marginRight: '0.75em'}}/>,
                            text: systemName,
                        }}
                        // footer={{
                        //   text: '© 2021 NekoAPI',
                        // }}
                    >

                        <Nav.Footer collapseButton={true}>
                        </Nav.Footer>
                    </Nav>
                </div>
            </Layout>
        </>
    );
};

export default SiderBar;