import {
	IExecuteFunctions,
} from 'n8n-core';

import {
	IDataObject,
	INodeTypeDescription,
	INodeExecutionData,
	INodeType,
	ILoadOptionsFunctions,
	INodePropertyOptions,
} from 'n8n-workflow';

import {
	hubspotApiRequest,
	hubspotApiRequestAllItems,
 } from './GenericFunctions';

import {
	dealOperations,
	dealFields,
} from './DealDescription';

import {
	IDeal,
	IAssociation
} from './DealInterface';

import {
	formOperations,
	formFields,
 } from './FormDescription';

import {
	IForm
} from './FormInterface';

export class Hubspot implements INodeType {
	description: INodeTypeDescription = {
		displayName: 'Hubspot',
		name: 'hubspot',
		icon: 'file:hubspot.png',
		group: ['output'],
		version: 1,
		subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
		description: 'Consume Hubspot API',
		defaults: {
			name: 'Hubspot',
			color: '#ff7f64',
		},
		inputs: ['main'],
		outputs: ['main'],
		credentials: [
			{
				name: 'hubspotApi',
				required: true,
			}
		],
		properties: [
			{
				displayName: 'Resource',
				name: 'resource',
				type: 'options',
				options: [
					{
						name: 'Deal',
						value: 'deal',
					},
					{
						name: 'Form',
						value: 'form',
					},
				],
				default: 'deal',
				description: 'Resource to consume.',
			},

			// Deal
			...dealOperations,
			...dealFields,
			// Form
			...formOperations,
			...formFields,
		],
	};

	methods = {
		loadOptions: {

			// Get all the groups to display them to user so that he can
			// select them easily
			async getDealStages(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
				const returnData: INodePropertyOptions[] = [];
				const endpoint = '/crm-pipelines/v1/pipelines/deals';
				let stages = await hubspotApiRequest.call(this, 'GET', endpoint, {});
				stages = stages.results[0].stages;
				for (const stage of stages) {
					const stageName = stage.label;
					const stageId = stage.stageId;
					returnData.push({
						name: stageName,
						value: stageId,
					});
				}
				return returnData;
			},

			// Get all the companies to display them to user so that he can
			// select them easily
			async getCompanies(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
				const returnData: INodePropertyOptions[] = [];
				const endpoint = '/companies/v2/companies/paged';
				const companies = await hubspotApiRequestAllItems.call(this, 'results', 'GET', endpoint);
				for (const company of companies) {
					const companyName = company.properties.name.value;
					const companyId = company.companyId;
					returnData.push({
						name: companyName,
						value: companyId,
					});
				}
				return returnData;
			},

			// Get all the companies to display them to user so that he can
			// select them easily
			async getContacts(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
				const returnData: INodePropertyOptions[] = [];
				const endpoint = '/contacts/v1/lists/all/contacts/all';
				const contacts = await hubspotApiRequestAllItems.call(this, 'contacts', 'GET', endpoint);
				for (const contact of contacts) {
					const contactName = `${contact.properties.firstname.value} ${contact.properties.lastname.value}` ;
					const contactId = contact.vid;
					returnData.push({
						name: contactName,
						value: contactId,
					});
				}
				return returnData;
			},

			// Get all the deal types to display them to user so that he can
			// select them easily
			async getDealTypes(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
				const returnData: INodePropertyOptions[] = [];
				const endpoint = '/properties/v1/deals/properties/named/dealtype';
				const dealTypes = await hubspotApiRequest.call(this, 'GET', endpoint);
				for (const dealType of dealTypes.options) {
					const dealTypeName = dealType.label ;
					const dealTypeId = dealType.value;
					returnData.push({
						name: dealTypeName,
						value: dealTypeId,
					});
				}
				return returnData;
			},

			// Get all the forms to display them to user so that he can
			// select them easily
			async getForms(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
				const returnData: INodePropertyOptions[] = [];
				const endpoint = '/forms/v2/forms';
				const forms = await hubspotApiRequest.call(this, 'GET', endpoint, {}, { formTypes: 'ALL' });
				for (const form of forms) {
					const formName = form.name;
					const formId = form.guid;
					returnData.push({
						name: formName,
						value: formId,
					});
				}
				return returnData;
			},

			// Get all the subscription types to display them to user so that he can
			// select them easily
			async getSubscriptionTypes(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
				const returnData: INodePropertyOptions[] = [];
				const endpoint = '/email/public/v1/subscriptions';
				const subscriptions = await hubspotApiRequestAllItems.call(this, 'subscriptionDefinitions', 'GET', endpoint, {});
				for (const subscription of subscriptions) {
					const subscriptionName = subscription.name;
					const subscriptionId = subscription.id;
					returnData.push({
						name: subscriptionName,
						value: subscriptionId,
					});
				}
				return returnData;
			},
		}
	};

	async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
		const items = this.getInputData();
		const returnData: IDataObject[] = [];
		const length = items.length as unknown as number;
		let responseData;
		const qs: IDataObject = {};
		const resource = this.getNodeParameter('resource', 0) as string;
		const operation = this.getNodeParameter('operation', 0) as string;
		for (let i = 0; i < length; i++) {
			//https://developers.hubspot.com/docs/methods/deals/deals_overview
			if (resource === 'deal') {
				if (operation === 'create') {
					const body: IDeal = {};
					body.properties = [];
					const association: IAssociation = {};
					const additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject;
					const stage = this.getNodeParameter('stage', i) as string;
					if (stage) {
						// @ts-ignore
						body.properties.push({
							name: 'dealstage',
							value: stage
						});
					}
					if (additionalFields.associatedCompany) {
						association.associatedCompanyIds = additionalFields.associatedCompany as number[];
					}
					if (additionalFields.associatedVids) {
						association.associatedVids = additionalFields.associatedVids as number[];
					}
					if (additionalFields.dealName) {
						// @ts-ignore
						body.properties.push({
							name: 'dealname',
							value: additionalFields.dealName as string
						});
					}
					if (additionalFields.closeDate) {
						// @ts-ignore
						body.properties.push({
							name: 'closedate',
							value: new Date(additionalFields.closeDate as string).getTime()
						});
					}
					if (additionalFields.amount) {
						// @ts-ignore
						body.properties.push({
							name: 'amount',
							value: additionalFields.amount as string
						});
					}
					if (additionalFields.dealType) {
						// @ts-ignore
						body.properties.push({
							name: 'dealtype',
							value: additionalFields.dealType as string
						});
					}
					if (additionalFields.pipeline) {
						// @ts-ignore
						body.properties.push({
							name: 'pipeline',
							value: additionalFields.pipeline as string
						});
					}
					body.associations = association;
					try {
						const endpoint = '/deals/v1/deal';
						responseData = await hubspotApiRequest.call(this, 'POST', endpoint, body);
					} catch (err) {
						throw new Error(`Hubspot Error: ${JSON.stringify(err)}`);
					}
				}
				if (operation === 'update') {
					const body: IDeal = {};
					body.properties = [];
					const updateFields = this.getNodeParameter('updateFields', i) as IDataObject;
					const dealId = this.getNodeParameter('dealId', i) as string;
					if (updateFields.stage) {
						body.properties.push({
							name: 'dealstage',
							value: updateFields.stage as string,
						});
					}
					if (updateFields.dealName) {
						// @ts-ignore
						body.properties.push({
							name: 'dealname',
							value: updateFields.dealName as string
						});
					}
					if (updateFields.closeDate) {
						// @ts-ignore
						body.properties.push({
							name: 'closedate',
							value: new Date(updateFields.closeDate as string).getTime()
						});
					}
					if (updateFields.amount) {
						// @ts-ignore
						body.properties.push({
							name: 'amount',
							value: updateFields.amount as string
						});
					}
					if (updateFields.dealType) {
						// @ts-ignore
						body.properties.push({
							name: 'dealtype',
							value: updateFields.dealType as string
						});
					}
					if (updateFields.pipeline) {
						// @ts-ignore
						body.properties.push({
							name: 'pipeline',
							value: updateFields.pipeline as string
						});
					}
					try {
						const endpoint = `/deals/v1/deal/${dealId}`;
						responseData = await hubspotApiRequest.call(this, 'PUT', endpoint, body);
					} catch (err) {
						throw new Error(`Hubspot Error: ${JSON.stringify(err)}`);
					}
				}
				if (operation === 'get') {
					const dealId = this.getNodeParameter('dealId', i) as string;
					const additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject;
					if (additionalFields.includePropertyVersions) {
						qs.includePropertyVersions = additionalFields.includePropertyVersions as boolean;
					}
					try {
						const endpoint = `/deals/v1/deal/${dealId}`;
						responseData = await hubspotApiRequest.call(this, 'GET', endpoint);
					} catch (err) {
						throw new Error(`Hubspot Error: ${JSON.stringify(err)}`);
					}
				}
				if (operation === 'getAll') {
					const filters = this.getNodeParameter('filters', i) as IDataObject;
					const returnAll = this.getNodeParameter('returnAll', 0) as boolean;
					if (filters.includeAssociations) {
						qs.includeAssociations = filters.includeAssociations as boolean;
					}
					if (filters.properties) {
						// @ts-ignore
						qs.properties = filters.properties.split(',');
					}
					if (filters.propertiesWithHistory) {
						// @ts-ignore
						qs.propertiesWithHistory = filters.propertiesWithHistory.split(',');
					}
					try {
						const endpoint = `/deals/v1/deal/paged`;
						if (returnAll) {
							responseData = await hubspotApiRequestAllItems.call(this, 'deals', 'GET', endpoint, {}, qs);
						} else {
							qs.limit = this.getNodeParameter('limit', 0) as number;
							responseData = await hubspotApiRequest.call(this, 'GET', endpoint, {}, qs);
							responseData = responseData.deals;
						}
					} catch (err) {
						throw new Error(`Hubspot Error: ${JSON.stringify(err)}`);
					}
				}
				if (operation === 'getRecentlyCreated' || operation === 'getRecentlyModified') {
					let endpoint;
					const filters = this.getNodeParameter('filters', i) as IDataObject;
					const returnAll = this.getNodeParameter('returnAll', 0) as boolean;
					if (filters.since) {
						qs.since = new Date(filters.since as string).getTime();
					}
					if (filters.includePropertyVersions) {
						qs.includePropertyVersions = filters.includePropertyVersions as boolean;
					}
					try {
						if (operation === 'getRecentlyCreated') {
							endpoint = `/deals/v1/deal/recent/created`;
						} else {
							endpoint = `/deals/v1/deal/recent/modified`;
						}
						if (returnAll) {
							responseData = await hubspotApiRequestAllItems.call(this, 'results', 'GET', endpoint, {}, qs);
						} else {
							qs.count = this.getNodeParameter('limit', 0) as number;
							responseData = await hubspotApiRequest.call(this, 'GET', endpoint, {}, qs);
							responseData = responseData.results;
						}
					} catch (err) {
						throw new Error(`Hubspot Error: ${JSON.stringify(err)}`);
					}
				}
				if (operation === 'delete') {
					const dealId = this.getNodeParameter('dealId', i) as string;
					try {
						const endpoint = `/deals/v1/deal/${dealId}`;
						responseData = await hubspotApiRequest.call(this, 'DELETE', endpoint);
					} catch (err) {
						throw new Error(`Hubspot Error: ${JSON.stringify(err)}`);
					}
				}
			}
			//https://developers.hubspot.com/docs/methods/forms/forms_overview
			if (resource === 'form') {
				//https://developers.hubspot.com/docs/methods/forms/v2/get_fields
				if (operation === 'getFields') {
					const formId = this.getNodeParameter('formId', i) as string;
					responseData = await hubspotApiRequest.call(this, 'GET', `/forms/v2/fields/${formId}`);
				}
				//https://developers.hubspot.com/docs/methods/forms/submit_form_v3
				if (operation === 'submit') {
					const formId = this.getNodeParameter('formId', i) as string;
					const additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject;
					const context = (this.getNodeParameter('contextUi', i) as IDataObject).contextValue as IDataObject;
					const legalConsent = (this.getNodeParameter('lengalConsentUi', i) as IDataObject).lengalConsentValues as IDataObject;
					const legitimateInteres = (this.getNodeParameter('lengalConsentUi', i) as IDataObject).legitimateInterestValues as IDataObject;
					const { portalId } = await hubspotApiRequest.call(this, 'GET', `/forms/v2/forms/${formId}`);
					const body: IForm = {
						formId,
						portalId,
						legalConsentOptions: {},
						fields: [],
					};
					if (additionalFields.submittedAt) {
						body.submittedAt = new Date(additionalFields.submittedAt as string).getTime();
					}
					if (additionalFields.skipValidation) {
						body.skipValidation = additionalFields.skipValidation as boolean;
					}
					const consent: IDataObject = {};
					if (legalConsent) {
						if (legalConsent.consentToProcess) {
							consent!.consentToProcess = legalConsent.consentToProcess as boolean;
						}
						if (legalConsent.text) {
							consent!.text = legalConsent.text as string;
						}
						if (legalConsent.communicationsUi) {
							consent.communications = (legalConsent.communicationsUi as IDataObject).communicationValues as IDataObject;
						}
					}
					body.legalConsentOptions!.consent = consent;
					const fields: IDataObject = items[i].json;
					for (const key of Object.keys(fields)) {
						body.fields?.push({ name: key, value: fields[key] });
					}
					if (body.legalConsentOptions!.legitimateInterest) {
						Object.assign(body, { legalConsentOptions: { legitimateInterest: legitimateInteres } });
					}
					if (context) {
						Object.assign(body, { context });
					}
					const uri = `https://api.hsforms.com/submissions/v3/integration/submit/${portalId}/${formId}`;
					responseData = await hubspotApiRequest.call(this, 'POST', '', body, {}, uri);
				}
			}
			if (Array.isArray(responseData)) {
				returnData.push.apply(returnData, responseData as IDataObject[]);
			} else {
				returnData.push(responseData as IDataObject);
			}
		}
		return [this.helpers.returnJsonArray(returnData)];
	}
}