import { useContext, useState } from "react";
import { Input, Layout, Avatar, Button, Dropdown } from "antd";
import { EditFilled, SearchOutlined, UserOutlined } from "@ant-design/icons";
import { useAuth } from "@web/src/providers/auth-provider";
import { useNavigate, useParams, useSearchParams } from "react-router-dom";
import { UserMenu } from "./UserMenu/UserMenu";
import { NavigationMenu } from "./NavigationMenu";
import { useMainContext } from "./MainProvider";
const { Header } = Layout;

export function MainHeader() {
	const { isAuthenticated, user } = useAuth();
	const { id } = useParams();
	const navigate = useNavigate();
	const { searchValue, setSearchValue } = useMainContext();
	return (
		<Header className="select-none flex items-center justify-center bg-white shadow-md border-b border-gray-100 fixed w-full z-30">
			<div className="w-full max-w-screen-2xl px-4 md:px-6 mx-auto flex items-center justify-between h-full">
				<div className="flex items-center space-x-8">
					<div
						onClick={() => navigate("/")}
						className="text-2xl font-bold bg-gradient-to-r from-primary-600 via-primary-500 to-primary-400 bg-clip-text text-transparent hover:scale-105 transition-transform cursor-pointer">
						烽火慕课
					</div>
					<NavigationMenu />
				</div>
				<div className="flex items-center space-x-6">
					<div className="group relative">
						<Input
							size="large"
							prefix={
								<SearchOutlined className="text-gray-400 group-hover:text-blue-500 transition-colors" />
							}
							placeholder="搜索课程"
							className="w-72 rounded-full"
							value={searchValue}
							onChange={(e) => setSearchValue(e.target.value)}
							onPressEnter={(e) => {
								if (
									!window.location.pathname.startsWith(
										"/courses/"
									)
								) {
									navigate(`/courses/`);
									window.scrollTo({
										top: 0,
										behavior: "smooth",
									});
								}
							}}
						/>
					</div>
					{isAuthenticated && (
						<>
							<Button
								onClick={() => {
									const url = id
										? `/course/${id}/editor`
										: "/course/editor";
									navigate(url);
								}}
								className="flex items-center space-x-1 bg-gradient-to-r from-blue-500 to-blue-600 text-white hover:from-blue-600 hover:to-blue-700 border-none shadow-md hover:shadow-lg transition-all"
								icon={<EditFilled />}>
								{id ? "编辑课程" : "创建课程"}
							</Button>
						</>
					)}
					{isAuthenticated ? (
						<UserMenu />
					) : (
						<Button
							onClick={() => navigate("/login")}
							className="flex items-center space-x-1 bg-gradient-to-r from-blue-500 to-blue-600 text-white hover:from-blue-600 hover:to-blue-700 border-none shadow-md hover:shadow-lg transition-all"
							icon={<UserOutlined />}>
							登录
						</Button>
					)}
				</div>
			</div>
		</Header>
	);
}