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

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

import {
	affinityApiRequest,
	affinityApiRequestAllItems,
} from './GenericFunctions';

import {
	organizationFields,
	organizationOperations,
} from './OrganizationDescription';

import {
	personFields,
	personOperations,
} from './PersonDescription';

import {
	listFields,
	listOperations,
} from './ListDescription';

import {
	listEntryFields,
	listEntryOperations,
} from './ListEntryDescription';

import {
	IOrganization,
} from './OrganizationInterface';

import {
	IPerson,
} from './PersonInterface';

export class Affinity implements INodeType {
	description: INodeTypeDescription = {
		displayName: 'Affinity',
		name: 'affinity',
		// eslint-disable-next-line n8n-nodes-base/node-class-description-icon-not-svg
		icon: 'file:affinity.png',
		group: ['output'],
		version: 1,
		subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
		description: 'Consume Affinity API',
		defaults: {
			name: 'Affinity',
		},
		inputs: ['main'],
		outputs: ['main'],
		credentials: [
			{
				name: 'affinityApi',
				required: true,
			},
		],
		properties: [
			{
				displayName: 'Resource',
				name: 'resource',
				type: 'options',
				noDataExpression: true,
				options: [
					{
						name: 'List',
						value: 'list',
					},
					{
						name: 'List Entry',
						value: 'listEntry',
					},
					{
						name: 'Organization',
						value: 'organization',
					},
					{
						name: 'Person',
						value: 'person',
					},
				],
				default: 'organization',
			},
			...listOperations,
			...listFields,
			...listEntryOperations,
			...listEntryFields,
			...organizationOperations,
			...organizationFields,
			...personOperations,
			...personFields,
		],
	};

	methods = {
		loadOptions: {
			// Get all the available organizations to display them to user so that he can
			// select them easily
			async getOrganizations(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
				const returnData: INodePropertyOptions[] = [];
				const organizations = await affinityApiRequestAllItems.call(this, 'organizations', 'GET', '/organizations', {});
				for (const organization of organizations) {
					const organizationName = organization.name;
					const organizationId = organization.id;
					returnData.push({
						name: organizationName,
						value: organizationId,
					});
				}
				return returnData;
			},
			// Get all the available persons to display them to user so that he can
			// select them easily
			async getPersons(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
				const returnData: INodePropertyOptions[] = [];
				const persons = await affinityApiRequestAllItems.call(this, 'persons', 'GET', '/persons', {});
				for (const person of persons) {
					let personName = `${person.first_name} ${person.last_name}`;
					if (person.primary_email !== null) {
						personName += ` (${person.primary_email})`;
					}
					const personId = person.id;
					returnData.push({
						name: personName,
						value: personId,
					});
				}
				return returnData;
			},
			// Get all the available lists to display them to user so that he can
			// select them easily
			async getLists(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
				const returnData: INodePropertyOptions[] = [];
				const lists = await affinityApiRequest.call(this, 'GET', `/lists`);
				for (const list of lists) {
					returnData.push({
						name: list.name,
						value: list.id,
					});
				}
				return returnData;
			},
		},
	};

	async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
		const items = this.getInputData();
		const returnData: IDataObject[] = [];
		const length = items.length;
		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++) {
			try {
				if (resource === 'list') {
					//https://api-docs.affinity.co/#get-a-specific-list
					if (operation === 'get') {
						const listId = this.getNodeParameter('listId', i) as string;
						responseData = await affinityApiRequest.call(this, 'GET', `/lists/${listId}`, {}, qs);
					}
					//https://api-docs.affinity.co/#get-all-lists
					if (operation === 'getAll') {
						const returnAll = this.getNodeParameter('returnAll', i) as boolean;
						responseData = await affinityApiRequest.call(this, 'GET', `/lists`, {}, qs);
						if (returnAll === false) {
							const limit = this.getNodeParameter('limit', i) as number;
							responseData = responseData.splice(0, limit);
						}
					}
				}
				if (resource === 'listEntry') {
					//https://api-docs.affinity.co/#create-a-new-list-entry
					if (operation === 'create') {
						const listId = this.getNodeParameter('listId', i) as string;
						const entityId = this.getNodeParameter('entityId', i) as string;
						const additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject;
						const body: IDataObject = {
							entity_id: parseInt(entityId, 10),
						};
						Object.assign(body, additionalFields);
						responseData = await affinityApiRequest.call(this, 'POST', `/lists/${listId}/list-entries`, body);
					}
					//https://api-docs.affinity.co/#get-a-specific-list-entry
					if (operation === 'get') {
						const listId = this.getNodeParameter('listId', i) as string;
						const listEntryId = this.getNodeParameter('listEntryId', i) as string;
						responseData = await affinityApiRequest.call(this, 'GET', `/lists/${listId}/list-entries/${listEntryId}`, {}, qs);
					}
					//https://api-docs.affinity.co/#get-all-list-entries
					if (operation === 'getAll') {
						const returnAll = this.getNodeParameter('returnAll', i) as boolean;
						const listId = this.getNodeParameter('listId', i) as string;
						if (returnAll === true) {
							responseData = await affinityApiRequestAllItems.call(this, 'list_entries', 'GET', `/lists/${listId}/list-entries`, {}, qs);
						} else {
							qs.page_size = this.getNodeParameter('limit', i) as number;
							responseData = await affinityApiRequest.call(this, 'GET', `/lists/${listId}/list-entries`, {}, qs);
							responseData = responseData.list_entries;
						}
					}
					//https://api-docs.affinity.co/#delete-a-specific-list-entry
					if (operation === 'delete') {
						const listId = this.getNodeParameter('listId', i) as string;
						const listEntryId = this.getNodeParameter('listEntryId', i) as string;
						responseData = await affinityApiRequest.call(this, 'DELETE', `/lists/${listId}/list-entries/${listEntryId}`, {}, qs);
					}
				}
				if (resource === 'person') {
					//https://api-docs.affinity.co/#create-a-new-person
					if (operation === 'create') {
						const firstName = this.getNodeParameter('firstName', i) as string;
						const lastName = this.getNodeParameter('lastName', i) as string;
						const emails = this.getNodeParameter('emails', i) as string[];
						const additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject;
						const body: IPerson = {
							first_name: firstName,
							last_name: lastName,
							emails,
						};
						if (additionalFields.organizations) {
							body.organization_ids = additionalFields.organizations as number[];
						}
						responseData = await affinityApiRequest.call(this, 'POST', '/persons', body);
					}
					//https://api-docs.affinity.co/#update-a-person
					if (operation === 'update') {
						const personId = this.getNodeParameter('personId', i) as number;
						const updateFields = this.getNodeParameter('updateFields', i) as IDataObject;
						const emails = this.getNodeParameter('emails', i) as string[];
						const body: IPerson = {
							emails,
						};
						if (updateFields.firstName) {
							body.first_name = updateFields.firstName as string;
						}
						if (updateFields.lastName) {
							body.last_name = updateFields.lastName as string;
						}
						if (updateFields.organizations) {
							body.organization_ids = updateFields.organizations as number[];
						}
						responseData = await affinityApiRequest.call(this, 'PUT', `/persons/${personId}`, body);
					}
					//https://api-docs.affinity.co/#get-a-specific-person
					if (operation === 'get') {
						const personId = this.getNodeParameter('personId', i) as number;
						const options = this.getNodeParameter('options', i) as IDataObject;
						if (options.withInteractionDates) {
							qs.with_interaction_dates = options.withInteractionDates as boolean;
						}
						responseData = await affinityApiRequest.call(this, 'GET', `/persons/${personId}`, {}, qs);
					}
					//https://api-docs.affinity.co/#search-for-persons
					if (operation === 'getAll') {
						const returnAll = this.getNodeParameter('returnAll', i) as boolean;
						const options = this.getNodeParameter('options', i) as IDataObject;
						if (options.term) {
							qs.term = options.term as string;
						}
						if (options.withInteractionDates) {
							qs.with_interaction_dates = options.withInteractionDates as boolean;
						}
						if (returnAll === true) {
							responseData = await affinityApiRequestAllItems.call(this, 'persons', 'GET', '/persons', {}, qs);
						} else {
							qs.page_size = this.getNodeParameter('limit', i) as number;
							responseData = await affinityApiRequest.call(this, 'GET', '/persons', {}, qs);
							responseData = responseData.persons;
						}
					}
					//https://api-docs.affinity.co/#delete-a-person
					if (operation === 'delete') {
						const personId = this.getNodeParameter('personId', i) as number;
						responseData = await affinityApiRequest.call(this, 'DELETE', `/persons/${personId}`, {}, qs);
					}
				}
				if (resource === 'organization') {
					//https://api-docs.affinity.co/#create-a-new-organization
					if (operation === 'create') {
						const name = this.getNodeParameter('name', i) as string;
						const domain = this.getNodeParameter('domain', i) as string;
						const additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject;
						const body: IOrganization = {
							name,
							domain,
						};
						if (additionalFields.persons) {
							body.person_ids = additionalFields.persons as number[];
						}
						responseData = await affinityApiRequest.call(this, 'POST', '/organizations', body);
					}
					//https://api-docs.affinity.co/#update-an-organization
					if (operation === 'update') {
						const organizationId = this.getNodeParameter('organizationId', i) as number;
						const updateFields = this.getNodeParameter('updateFields', i) as IDataObject;
						const body: IOrganization = {};
						if (updateFields.name) {
							body.name = updateFields.name as string;
						}
						if (updateFields.domain) {
							body.domain = updateFields.domain as string;
						}
						if (updateFields.persons) {
							body.person_ids = updateFields.persons as number[];
						}
						responseData = await affinityApiRequest.call(this, 'PUT', `/organizations/${organizationId}`, body);
					}
					//https://api-docs.affinity.co/#get-a-specific-organization
					if (operation === 'get') {
						const organizationId = this.getNodeParameter('organizationId', i) as number;
						const options = this.getNodeParameter('options', i) as IDataObject;
						if (options.withInteractionDates) {
							qs.with_interaction_dates = options.withInteractionDates as boolean;
						}
						responseData = await affinityApiRequest.call(this, 'GET', `/organizations/${organizationId}`, {}, qs);
					}
					//https://api-docs.affinity.co/#search-for-organizations
					if (operation === 'getAll') {
						const returnAll = this.getNodeParameter('returnAll', i) as boolean;
						const options = this.getNodeParameter('options', i) as IDataObject;
						if (options.term) {
							qs.term = options.term as string;
						}
						if (options.withInteractionDates) {
							qs.with_interaction_dates = options.withInteractionDates as boolean;
						}
						if (returnAll === true) {
							responseData = await affinityApiRequestAllItems.call(this, 'organizations', 'GET', '/organizations', {}, qs);
						} else {
							qs.page_size = this.getNodeParameter('limit', i) as number;
							responseData = await affinityApiRequest.call(this, 'GET', '/organizations', {}, qs);
							responseData = responseData.organizations;
						}
					}
					//https://api-docs.affinity.co/#delete-an-organization
					if (operation === 'delete') {
						const organizationId = this.getNodeParameter('organizationId', i) as number;
						responseData = await affinityApiRequest.call(this, 'DELETE', `/organizations/${organizationId}`, {}, qs);
					}
				}
				if (Array.isArray(responseData)) {
					returnData.push.apply(returnData, responseData as IDataObject[]);
				} else {
					returnData.push(responseData as IDataObject);
				}
			} catch (error) {
				if (this.continueOnFail()) {
					returnData.push({ error: error.message });
					continue;
				}
				throw error;
			}
		}
		return [this.helpers.returnJsonArray(returnData)];
	}
}