import type { ILivechatVisitor, IOmnichannelRoom, ISetting } from '@rocket.chat/core-typings';
import { expect } from 'chai';
import { after, before, describe, it } from 'mocha';

import { getCredentials, api, request, credentials } from '../../../data/api-data';
import {
	closeOmnichannelRoom,
	createAgent,
	createLivechatRoom,
	createVisitor,
	deleteVisitor,
	getLivechatRoomInfo,
	startANewLivechatRoomAndTakeIt,
} from '../../../data/livechat/rooms';
import { sleep } from '../../../data/livechat/utils';
import { getLivechatVisitorByToken } from '../../../data/livechat/visitor';
import { updatePermission, updateSetting } from '../../../data/permissions.helper';

describe('LIVECHAT - Integrations', () => {
	before((done) => getCredentials(done));

	before(async () => {
		await updateSetting('Livechat_enabled', true);
	});

	describe('livechat/integrations.settings', () => {
		it('should return an "unauthorized error" when the user does not have the necessary permission', async () => {
			await updatePermission('view-livechat-manager', []);
			await request.get(api('livechat/integrations.settings')).set(credentials).expect('Content-Type', 'application/json').expect(403);
		});
		it('should return an array of settings', (done) => {
			updatePermission('view-livechat-manager', ['admin'])
				.then(async () => {
					const res = await request
						.get(api('livechat/integrations.settings'))
						.set(credentials)
						.expect('Content-Type', 'application/json')
						.expect(200);
					expect(res.body).to.have.property('success', true);
					expect(res.body.settings).to.be.an('array');
					const settingIds = res.body.settings.map((setting: ISetting) => setting._id);
					expect(settingIds).to.include.members([
						'Livechat_webhookUrl',
						'Livechat_secret_token',
						'Livechat_http_timeout',
						'Livechat_webhook_on_start',
						'Livechat_webhook_on_close',
						'Livechat_webhook_on_chat_taken',
						'Livechat_webhook_on_chat_queued',
						'Livechat_webhook_on_forward',
						'Livechat_webhook_on_offline_msg',
						'Livechat_webhook_on_visitor_message',
						'Livechat_webhook_on_agent_message',
					]);
				})
				.then(done)
				.catch(done);
		});
	});

	describe('Incoming SMS', () => {
		let smsVisitor: ILivechatVisitor;
		let smsRoom: string;

		before(async () => {
			await updateSetting('SMS_Enabled', true);
			await updateSetting('SMS_Service', '');
		});

		after(async () => {
			await closeOmnichannelRoom(smsRoom);

			await deleteVisitor(smsVisitor.token);

			await updateSetting('SMS_Default_Omnichannel_Department', '');
			await updateSetting('SMS_Service', 'twilio');
		});

		// Twilio sends the body as a x-www-form-urlencoded, the tests should do the same
		describe('POST livechat/sms-incoming/:service', () => {
			it('should throw an error if SMS is disabled', async () => {
				await updateSetting('SMS_Enabled', false);
				await request
					.post(api('livechat/sms-incoming/twilio'))
					.set(credentials)
					.send('from=%2B123456789&body=Hello')
					.expect('Content-Type', 'application/json')
					.expect(400);
			});

			it('should return an error when SMS service is not configured', async () => {
				await updateSetting('SMS_Enabled', true);
				await request
					.post(api('livechat/sms-incoming/twilio'))
					.set(credentials)
					.send('From=%2B123456789&To=%2B123456789&Body=Hello')
					.expect('Content-Type', 'application/json')
					.expect(400);
			});

			it('should throw an error if SMS_Default_Omnichannel_Department does not exists', async () => {
				await updateSetting('SMS_Default_Omnichannel_Department', '123');

				await request
					.post(api('livechat/sms-incoming/twilio'))
					.set(credentials)
					.send('From=%2B123456789&To=%2B123456789&Body=Hello')
					.expect('Content-Type', 'application/json')
					.expect(400);
			});

			it('should return headers and <Response> as body on success', async () => {
				await updateSetting('SMS_Default_Omnichannel_Department', '');
				await updateSetting('SMS_Service', 'twilio');

				// Create visitor with the phone number that will be used in SMS
				smsVisitor = await createVisitor(undefined, 'sms-visitor', undefined, '+12345678910');

				const response = await request
					.post(api('livechat/sms-incoming/twilio'))
					.set(credentials)
					.send('From=%2B12345678910&To=%2B123456789&Body=Hello')
					.expect('Content-Type', 'text/xml')
					.expect(200);

				expect(response).to.have.property('text', '<Response></Response>');

				const lastChat = (await getLivechatVisitorByToken(smsVisitor.token)).lastChat?._id;
				expect(lastChat).to.exist;

				smsRoom = lastChat as string;
			});
		});
	});

	describe('Livechat - Webhooks', () => {
		const webhookUrl = process.env.WEBHOOK_TEST_URL || 'https://httpbin.org';

		describe('livechat/webhook.test', () => {
			it('should fail when user doesnt have view-livechat-webhooks permission', async () => {
				await updatePermission('view-livechat-webhooks', []);
				const response = await request.post(api('livechat/webhook.test')).set(credentials).expect(403);
				expect(response.body).to.have.property('success', false);
			});
			it('should fail if setting Livechat_webhookUrl is not set', async () => {
				await updateSetting('Livechat_webhookUrl', '');
				await updatePermission('view-livechat-webhooks', ['admin', 'livechat-manager']);
				const response = await request.post(api('livechat/webhook.test')).set(credentials).expect(400);
				expect(response.body).to.have.property('success', false);
			});
			it('should return true if webhook test went good', async () => {
				await updateSetting('Livechat_webhookUrl', `${webhookUrl}/status/200`);
				const response = await request.post(api('livechat/webhook.test')).set(credentials).expect(200);
				expect(response.body.success).to.be.true;
			});
			it('should fail if webhook test went bad', async () => {
				await updateSetting('Livechat_webhookUrl', `${webhookUrl}/status/400`);
				await request.post(api('livechat/webhook.test')).set(credentials).expect(400);
			});
		});

		describe('Webhook notifications', () => {
			const visitorsToDelete: ILivechatVisitor[] = [];
			const roomsToClose: IOmnichannelRoom[] = [];

			before(async () => {
				await updateSetting('Livechat_webhookUrl', `${webhookUrl}/anything`);
				await updateSetting('Livechat_Routing_Method', 'Manual_Selection');
				await createAgent();
			});
			after(async () => {
				await Promise.allSettled(roomsToClose.map((room) => closeOmnichannelRoom(room._id)));
				await Promise.allSettled(visitorsToDelete.map((visitor) => deleteVisitor(visitor.token)));
				await updateSetting('Livechat_webhookUrl', '');
				await updateSetting('Livechat_Routing_Method', 'Auto_Selection');
				await updateSetting('Livechat_webhook_on_start', false);
				await updateSetting('Livechat_webhook_on_close', false);
				await updateSetting('Livechat_webhook_on_chat_taken', false);
				await updateSetting('Livechat_webhook_on_chat_queued', false);
			});

			it('should send a notification on chat start', async () => {
				await updateSetting('Livechat_webhook_on_start', true);

				const { room, visitor } = await startANewLivechatRoomAndTakeIt();
				roomsToClose.push(room);
				visitorsToDelete.push(visitor);
				await sleep(1000);

				const roomInfo = await getLivechatRoomInfo(room._id);

				expect(roomInfo.crmData).to.be.an('string');
				expect(JSON.parse(roomInfo.crmData as string))
					.to.have.property('json')
					.that.has.property('type', 'LivechatSessionStart');
				await updateSetting('Livechat_webhook_on_start', false);
			});
			it('should send a notification on chat taken', async () => {
				await updateSetting('Livechat_webhook_on_chat_taken', true);

				const { room, visitor } = await startANewLivechatRoomAndTakeIt();
				roomsToClose.push(room);
				visitorsToDelete.push(visitor);
				await sleep(1000);

				const roomInfo = await getLivechatRoomInfo(room._id);

				expect(roomInfo.crmData).to.be.an('string');
				expect(JSON.parse(roomInfo.crmData as string))
					.to.have.property('json')
					.that.has.property('type', 'LivechatSessionTaken');
				await updateSetting('Livechat_webhook_on_chat_taken', false);
			});
			let queuedRoom: IOmnichannelRoom;
			let queuedVisitor: ILivechatVisitor;
			it('should send a notification on chat queued', async () => {
				await updateSetting('Livechat_webhook_on_chat_queued', true);

				queuedVisitor = await createVisitor();
				queuedRoom = await createLivechatRoom(queuedVisitor.token);
				roomsToClose.push(queuedRoom);
				visitorsToDelete.push(queuedVisitor);
				await sleep(1000);

				const roomInfo = await getLivechatRoomInfo(queuedRoom._id);

				expect(roomInfo.crmData).to.be.an('string');
				expect(JSON.parse(roomInfo.crmData as string))
					.to.have.property('json')
					.that.has.property('type', 'LivechatSessionQueued');
				await updateSetting('Livechat_webhook_on_chat_queued', false);
			});
			it('should send a notification on chat close', async () => {
				await updateSetting('Livechat_webhook_on_close', true);

				await closeOmnichannelRoom(queuedRoom._id);
				const idx = roomsToClose.indexOf(queuedRoom);
				if (idx > -1) {
					roomsToClose.splice(idx, 1);
				}

				await sleep(1000);

				const roomInfo = await getLivechatRoomInfo(queuedRoom._id);

				expect(roomInfo.crmData).to.be.an('string');
				expect(JSON.parse(roomInfo.crmData as string))
					.to.have.property('json')
					.that.has.property('type', 'LivechatSession');
				await updateSetting('Livechat_webhook_on_close', false);
			});
		});
	});

	describe('omnichannel/integrations', () => {
		describe('POST', () => {
			it('should update the integration settings if the required parameters are provided', async () => {
				const response = await request
					.post(api('omnichannel/integrations'))
					.set(credentials)
					.send({
						LivechatWebhookUrl: 'http://localhost:8080',
						LivechatSecretToken: 'asdfasdf',
						LivechatHttpTimeout: 3000,
						LivechatWebhookOnStart: false,
						LivechatWebhookOnClose: false,
						LivechatWebhookOnChatTaken: false,
						LivechatWebhookOnChatQueued: false,
						LivechatWebhookOnForward: false,
						LivechatWebhookOnOfflineMsg: false,
						LivechatWebhookOnVisitorMessage: false,
						LivechatWebhookOnAgentMessage: false,
					})
					.expect(200);
				expect(response.body).to.have.property('success', true);
			});
			it('should fail if a wrong type is provided', async () => {
				const response = await request
					.post(api('omnichannel/integrations'))
					.set(credentials)
					.send({
						LivechatWebhookUrl: 8000,
					})
					.expect('Content-Type', 'application/json')
					.expect(200);
				expect(response.body).to.have.property('success', true);
			});
			it('should fail if a wrong setting is provided', async () => {
				const response = await request
					.post(api('omnichannel/integrations'))
					.set(credentials)
					.send({
						LivechatWebhook_url: 'http://localhost:8000',
					})
					.expect(400);
				expect(response.body).to.have.property('success', false);
			});
		});
	});
});