/* eslint-disable @next/next/no-img-element */
import Input from "@/components/Low/Input";
import Tooltip from "@/components/Low/Tooltip";
import { useListSearch } from "@/hooks/useListSearch";
import usePagination from "@/hooks/usePagination";
import { Entity } from "@/interfaces/entity";
import { User } from "@/interfaces/user";
import { sessionOptions } from "@/lib/session";
import { USER_TYPE_LABELS } from "@/resources/user";
import { redirect, serialize } from "@/utils";
import { shouldRedirectHome } from "@/utils/navigation.disabled";
import { getUserName } from "@/utils/users";
import {  getUsers } from "@/utils/users.be";
import axios from "axios";
import clsx from "clsx";
import { withIronSessionSsr } from "iron-session/next";
import moment from "moment";
import Head from "next/head";
import Link from "next/link";
import { useRouter } from "next/router";
import { Divider } from "primereact/divider";
import { useState } from "react";
import { BsCheck, BsChevronLeft, BsClockFill, BsEnvelopeFill, BsStopwatchFill } from "react-icons/bs";
import { toast, ToastContainer } from "react-toastify";
import { requestUser } from "@/utils/api";

export const getServerSideProps = withIronSessionSsr(async ({ req, res }) => {
	const user = await requestUser(req, res)
	if (!user) return redirect("/login")

	if (shouldRedirectHome(user)) return redirect("/")
	if (!["admin", "developer"].includes(user.type)) return redirect("/entities")

	const users = await getUsers()

	return {
		props: serialize({ user, users: users.filter((x) => x.id !== user.id) }),
	};
}, sessionOptions);

interface Props {
	user: User;
	users: User[];
}

export default function Home({ user, users }: Props) {
	const [isLoading, setIsLoading] = useState(false);
	const [selectedUsers, setSelectedUsers] = useState<string[]>([]);
	const [label, setLabel] = useState("");
	const [licenses, setLicenses] = useState(0);

	const { rows, renderSearch } = useListSearch<User>([["name"], ["corporateInformation", "companyInformation", "name"]], users);
	const { items, renderMinimal } = usePagination<User>(rows, 16);

	const router = useRouter();

	const createGroup = () => {
		if (!label.trim()) return;
		if (!confirm(`Are you sure you want to create this entity with ${selectedUsers.length} members?`)) return;

		setIsLoading(true);

		axios
			.post<Entity>(`/api/entities`, { label, licenses, members: selectedUsers })
			.then((result) => {
				toast.success("Your entity has been created successfully!");
				router.replace(`/entities/${result.data.id}`);
			})
			.catch((e) => {
				console.error(e);
				toast.error("Something went wrong!");
			})
			.finally(() => setIsLoading(false));
	};

	const toggleUser = (u: User) => setSelectedUsers((prev) => (prev.includes(u.id) ? prev.filter((p) => p !== u.id) : [...prev, u.id]));

	return (
		<>
			<Head>
				<title>Create Entity | EnCoach</title>
				<meta
					name="description"
					content="A training platform for the IELTS exam provided by the Muscat Training Institute and developed by eCrop."
				/>
				<meta name="viewport" content="width=device-width, initial-scale=1" />
				<link rel="icon" href="/favicon.ico" />
			</Head>
			<ToastContainer />
			<>
				<section className="flex flex-col gap-0">
					<div className="flex gap-3 justify-between">
						<div className="flex items-center gap-2">
							<Link
								href="/classrooms"
								className="text-mti-purple hover:text-mti-purple-dark transition ease-in-out duration-300 text-xl">
								<BsChevronLeft />
							</Link>
							<h2 className="font-bold text-2xl">Create Entity</h2>
						</div>
						<div className="flex items-center gap-4">
							<button
								onClick={createGroup}
								disabled={!label.trim() || licenses <= 0 || isLoading}
								className="flex items-center gap-1 px-2 py-2 border rounded-full border-mti-green bg-mti-green-light text-white hover:bg-mti-green-dark disabled:hover:bg-mti-green-light disabled:opacity-50 disabled:cursor-not-allowed cursor-pointer transition ease-in-out duration-300">
								<BsCheck />
								<span className="text-xs">Create Entity</span>
							</button>
						</div>
					</div>
					<Divider />
					<div className="w-full grid grid-cols-2 gap-4">
						<div className="flex flex-col gap-4 w-full">
							<span className="font-semibold text-xl">Entity Label:</span>
							<Input name="name" onChange={setLabel} type="text" placeholder="Entity A" />
						</div>

						<div className="flex flex-col gap-4 w-full">
							<span className="font-semibold text-xl">Licenses:</span>
							<Input name="licenses" min={0} onChange={(v) => setLicenses(parseInt(v))} type="number" placeholder="12" />
						</div>
					</div>
					<Divider />
					<div className="flex items-center justify-between mb-4">
						<span className="font-semibold text-xl">Members ({selectedUsers.length} selected):</span>
					</div>
					<div className="w-full flex items-center gap-4">
						{renderSearch()}
						{renderMinimal()}
					</div>
				</section>

				<section className="w-full h-full grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-4">
					{items.map((u) => (
						<button
							onClick={() => toggleUser(u)}
							disabled={isLoading}
							key={u.id}
							className={clsx(
								"p-4 pr-6 h-48 relative border rounded-xl flex flex-col gap-3 justify-between text-left cursor-pointer",
								"hover:border-mti-purple transition ease-in-out duration-300",
								selectedUsers.includes(u.id) && "border-mti-purple",
							)}>
							<div className="flex items-center gap-2">
								<div className="min-w-[3rem] min-h-[3rem] w-12 h-12 border flex items-center justify-center overflow-hidden rounded-full">
									<img src={u.profilePicture} alt={u.name} />
								</div>
								<div className="flex flex-col">
									<span className="font-semibold">{getUserName(u)}</span>
									<span className="opacity-80 text-sm">{USER_TYPE_LABELS[u.type]}</span>
								</div>
							</div>

							<div className="flex flex-col gap-1">
								<span className="flex items-center gap-2">
									<Tooltip tooltip="E-mail address">
										<BsEnvelopeFill />
									</Tooltip>
									{u.email}
								</span>
								<span className="flex items-center gap-2">
									<Tooltip tooltip="Expiration Date">
										<BsStopwatchFill />
									</Tooltip>
									{u.subscriptionExpirationDate ? moment(u.subscriptionExpirationDate).format("DD/MM/YYYY") : "Unlimited"}
								</span>
								<span className="flex items-center gap-2">
									<Tooltip tooltip="Last Login">
										<BsClockFill />
									</Tooltip>
									{u.lastLogin ? moment(u.lastLogin).format("DD/MM/YYYY - HH:mm") : "N/A"}
								</span>
							</div>
						</button>
					))}
				</section>
			</>
		</>
	);
}
