import { api } from '@rocket.chat/core-services';
import type { IWebdavAccountPayload } from '@rocket.chat/core-typings';
import type { ServerMethods } from '@rocket.chat/ddp-client';
import { WebdavAccounts } from '@rocket.chat/models';
import { Match, check } from 'meteor/check';
import { Meteor } from 'meteor/meteor';

import { settings } from '../../../settings';
import { WebdavClientAdapter } from '../lib/webdavClientAdapter';

declare module '@rocket.chat/ddp-client' {
	// eslint-disable-next-line @typescript-eslint/naming-convention
	interface ServerMethods {
		addWebdavAccount(formData: IWebdavAccountPayload): boolean;
		addWebdavAccountByToken(data: IWebdavAccountPayload): boolean;
	}
}

export const addWebdavAccountByToken = async (userId: string, data: IWebdavAccountPayload): Promise<boolean> => {
	if (!userId) {
		throw new Meteor.Error('error-invalid-user', 'Invalid User', { method: 'addWebdavAccount' });
	}

	if (!settings.get('Webdav_Integration_Enabled')) {
		throw new Meteor.Error('error-not-allowed', 'WebDAV Integration Not Allowed', {
			method: 'addWebdavAccount',
		});
	}

	check(
		data,
		Match.ObjectIncluding({
			serverURL: String,
			token: Match.ObjectIncluding({
				access_token: String,
				token_type: String,
				refresh_token: Match.Optional(String),
			}),
			name: Match.Maybe(String),
		}),
	);

	try {
		const client = new WebdavClientAdapter(data.serverURL, { token: data.token });

		const accountData = {
			userId,
			serverURL: data.serverURL,
			token: data.token,
			name: data.name ?? '',
		};

		await client.stat('/');
		await WebdavAccounts.updateOne(
			{
				userId,
				serverURL: data.serverURL,
				name: data.name ?? '',
			},
			{
				$set: accountData,
			},
			{
				upsert: true,
			},
		);
		void api.broadcast('notify.webdav', userId, {
			type: 'changed',
			account: accountData,
		});
	} catch (error) {
		throw new Meteor.Error('could-not-access-webdav', 'Could not access webdav', {
			method: 'addWebdavAccount',
		});
	}

	return true;
};

Meteor.methods<ServerMethods>({
	async addWebdavAccount(formData) {
		const userId = Meteor.userId();

		if (!userId) {
			throw new Meteor.Error('error-invalid-user', 'Invalid User', { method: 'addWebdavAccount' });
		}

		if (!settings.get('Webdav_Integration_Enabled')) {
			throw new Meteor.Error('error-not-allowed', 'WebDAV Integration Not Allowed', {
				method: 'addWebdavAccount',
			});
		}

		check(
			formData,
			Match.ObjectIncluding({
				serverURL: String,
				username: String,
				password: String,
				name: Match.Maybe(String),
			}),
		);

		const duplicateAccount = await WebdavAccounts.findOneByUserIdServerUrlAndUsername(
			{ userId, serverURL: formData.serverURL, username: formData.username },
			{},
		);

		if (duplicateAccount !== null) {
			throw new Meteor.Error('duplicated-account', 'Account not found', {
				method: 'addWebdavAccount',
			});
		}

		try {
			const client = new WebdavClientAdapter(formData.serverURL, {
				username: formData.username,
				password: formData.password,
			});

			const accountData = {
				userId,
				serverURL: formData.serverURL,
				username: formData.username,
				password: formData.password,
				name: formData.name ?? '',
			};

			await client.stat('/');
			await WebdavAccounts.insertOne(accountData);

			void api.broadcast('notify.webdav', userId, {
				type: 'changed',
				account: accountData,
			});
		} catch (error) {
			throw new Meteor.Error('could-not-access-webdav', 'Could not access webdav', {
				method: 'addWebdavAccount',
			});
		}
		return true;
	},

	async addWebdavAccountByToken(data) {
		const userId = Meteor.userId();

		if (!userId) {
			throw new Meteor.Error('error-invalid-user', 'Invalid User', { method: 'addWebdavAccount' });
		}

		return addWebdavAccountByToken(userId, data);
	},
});