import * as moment from "moment";
import ClientController from "../client-controller";
import { Message } from '../data-types';
import Q from "../q-module";

import ElementsUtil from "./require/elements-util";

class ShouldNeverHappenError extends Error {
	constructor(...args: any[]) {
		super(...args);
		this.name = 'ShouldNeverHappenError';
	}
}

export default function createResourceMessageContinued(q: Q, server: ClientController, message: Message): HTMLElement {
	if (!message.resourceId || !message.resourceName) {
		throw new ShouldNeverHappenError('Message is not a resource message');
	}

	let element = q.create({ class: 'message continued', 'meta-id': message.id, 'meta-member-id': message.member.id, 'meta-server-id': server.id, content: [
		{ class: 'timestamp', content: moment(message.sent).format('HH:mm') },
		{ class: 'right', content: [
			{ class: 'content resource', content: [
				{ tag: 'img', class: 'icon', src: './img/file-icon.png' }, // TODO: SVG based on content-type
				{ class: 'text', content: [
					{ class: 'filename', content: message.resourceName },
					{ class: 'download-status', content: 'Click to Download' },
				] }
			] },
			{ class: 'content text', content: ElementsUtil.parseMessageText(message.text ?? '') }
		] }
	] }) as HTMLElement;
	q.$$$(element, '.resource').addEventListener('click', ElementsUtil.createDownloadListener({
		server: server, resourceId: message.resourceId, resourceName: message.resourceName,
		downloadStartFunc: () => {
			q.$$$(element, '.resource .download-status').innerText = 'Downloading...';
		},
		downloadFailFunc: async () => {
			q.$$$(element, '.resource .download-status').innerText = 'Error Downloading. Click to Try Again';
			await ElementsUtil.shakeElement(q.$$$(element, '.resource .download-status'), 400);
		},
		writeStartFunc: () => {
			q.$$$(element, '.resource .download-status').innerText = 'Writing...';
		},
		writeFailFunc: async () => {
			q.$$$(element, '.resource .download-status').innerText = 'Error Writing. Click to Try Again';
			await ElementsUtil.shakeElement(q.$$$(element, '.resource .download-status'), 400);
		},
		successFunc: (downloadPath) => {
			q.$$$(element, '.resource .download-status').innerText = 'Click to Open in Explorer';
		}
	}));
	return element;
}