import { Button } from "@nextui-org/react";
import moment from "moment/moment";
import Image from "next/image";
import Link from "next/link";
import { getFileInfo } from "src/utils/helpers/fileHelpers";
import { formatBytes } from "src/utils/helpers/stringHelpers";
import { downloadURI } from "src/utils/helpers/webUtils";

export default function File(props) {
	const { isValidFile, fileData } = props;
	const file = JSON.parse(fileData);
	let {
		fileId,
		originalFileName,
		uploadDate,
		contentType,
		fileUrl,
		width,
		height,
		ext,
		size,
	} = file;

	let toShow;
	if (!isValidFile) {
		toShow = (
			<>
				<h1 className="text-red-500 text-3xl mb-5">Invalid File</h1>
				<Link href="/">
					<Button auto className="bg-blue-600">
						Go Home
					</Button>
				</Link>
			</>
		);
	}
	if (isValidFile) {
		contentType = contentType.toLowerCase();
		if (contentType.includes("image")) {
			toShow = (
				<Image
					alt={fileId}
					src={fileUrl}
					width={width}
					height={height}
					unoptimized
				></Image>
			);
		}
		if (contentType.includes("video")) {
			toShow = <video alt={fileId} src={fileUrl} controls></video>;
		}
	}

	return (
		<div className="h-screen flex items-center justify-center">
			<div className="flex flex-col text-center items-center justify-center">
				{isValidFile ? (
					<div className="mb-4">
						<h1 className="font-bold text-lg">
							{originalFileName} ({fileId}.{ext})
						</h1>
						<h3>{moment(uploadDate).format("MMMM Do YYYY, h:mm:ss a")}</h3>
						<h3>{formatBytes(size)}</h3>
					</div>
				) : null}
				<div className="md:w-4/6 md:h-4/6 sm:w-fit sm:h-fit">{toShow}</div>
				<Button
					auto
					className="bg-blue-600 mt-5"
					onPress={() => {
						downloadURI(fileUrl, `${fileId}.${ext}`);
					}}
				>
					Download
				</Button>
			</div>
		</div>
	);
}

export async function getServerSideProps(ctx) {
	let { fileId } = ctx.query;
	fileId = fileId.split(".")[0];

	const file = await getFileInfo(fileId);
	return {
		props: {
			isValidFile: file !== null,
			fileData: JSON.stringify(file || []),
		},
	};
}