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

import { wrapData } from '../../utils/utilities';
import { apiRequest } from './GenericFunctions';

import { boardFields, boardOperations } from './BoardDescription';

import { cardFields, cardOperations } from './CardDescription';

import { cardCommentFields, cardCommentOperations } from './CardCommentDescription';

import { checklistFields, checklistOperations } from './ChecklistDescription';

import { checklistItemFields, checklistItemOperations } from './ChecklistItemDescription';

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

// https://wekan.github.io/api/v4.41/

export class Wekan implements INodeType {
	description: INodeTypeDescription = {
		displayName: 'Wekan',
		name: 'wekan',
		// eslint-disable-next-line n8n-nodes-base/node-class-description-icon-not-svg
		icon: 'file:wekan.png',
		group: ['transform'],
		version: 1,
		subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
		description: 'Consume Wekan API',
		defaults: {
			name: 'Wekan',
		},
		inputs: ['main'],
		outputs: ['main'],
		credentials: [
			{
				name: 'wekanApi',
				required: true,
			},
		],
		properties: [
			{
				displayName: 'Resource',
				name: 'resource',
				type: 'options',
				noDataExpression: true,
				options: [
					{
						name: 'Board',
						value: 'board',
					},
					{
						name: 'Card',
						value: 'card',
					},
					{
						name: 'Card Comment',
						value: 'cardComment',
					},
					{
						name: 'Checklist',
						value: 'checklist',
					},
					{
						name: 'Checklist Item',
						value: 'checklistItem',
					},
					{
						name: 'List',
						value: 'list',
					},
				],
				default: 'card',
			},

			// ----------------------------------
			//         operations
			// ----------------------------------
			...boardOperations,
			...cardOperations,
			...cardCommentOperations,
			...checklistOperations,
			...checklistItemOperations,
			...listOperations,

			// ----------------------------------
			//         fields
			// ----------------------------------
			...boardFields,
			...cardFields,
			...cardCommentFields,
			...checklistFields,
			...checklistItemFields,
			...listFields,
		],
	};

	methods = {
		loadOptions: {
			async getUsers(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
				const returnData: INodePropertyOptions[] = [];
				const users = await apiRequest.call(this, 'GET', 'users', {}, {});
				for (const user of users) {
					returnData.push({
						name: user.username,
						value: user._id,
					});
				}
				return returnData;
			},
			async getBoards(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
				const returnData: INodePropertyOptions[] = [];
				const user = await apiRequest.call(this, 'GET', 'user', {}, {});
				const boards = await apiRequest.call(this, 'GET', `users/${user._id}/boards`, {}, {});
				for (const board of boards) {
					returnData.push({
						name: board.title,
						value: board._id,
					});
				}
				return returnData;
			},
			async getLists(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
				const returnData: INodePropertyOptions[] = [];
				const boardId = this.getCurrentNodeParameter('boardId') as string;
				const lists = await apiRequest.call(this, 'GET', `boards/${boardId}/lists`, {}, {});
				for (const list of lists) {
					returnData.push({
						name: list.title,
						value: list._id,
					});
				}
				return returnData;
			},
			async getSwimlanes(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
				const returnData: INodePropertyOptions[] = [];
				const boardId = this.getCurrentNodeParameter('boardId') as string;
				const swimlanes = await apiRequest.call(this, 'GET', `boards/${boardId}/swimlanes`, {}, {});
				for (const swimlane of swimlanes) {
					returnData.push({
						name: swimlane.title,
						value: swimlane._id,
					});
				}
				return returnData;
			},
			async getCards(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
				const returnData: INodePropertyOptions[] = [];
				const boardId = this.getCurrentNodeParameter('boardId') as string;
				const listId = this.getCurrentNodeParameter('listId') as string;
				const cards = await apiRequest.call(
					this,
					'GET',
					`boards/${boardId}/lists/${listId}/cards`,
					{},
					{},
				);
				for (const card of cards) {
					returnData.push({
						name: card.title,
						value: card._id,
					});
				}
				return returnData;
			},
			async getChecklists(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
				const returnData: INodePropertyOptions[] = [];
				const boardId = this.getCurrentNodeParameter('boardId') as string;
				const cardId = this.getCurrentNodeParameter('cardId') as string;
				const checklists = await apiRequest.call(
					this,
					'GET',
					`boards/${boardId}/cards/${cardId}/checklists`,
					{},
					{},
				);
				for (const checklist of checklists) {
					returnData.push({
						name: checklist.title,
						value: checklist._id,
					});
				}
				return returnData;
			},
			async getChecklistItems(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
				const returnData: INodePropertyOptions[] = [];
				const boardId = this.getCurrentNodeParameter('boardId') as string;
				const cardId = this.getCurrentNodeParameter('cardId') as string;
				const checklistId = this.getCurrentNodeParameter('checklistId') as string;
				const checklist = await apiRequest.call(
					this,
					'GET',
					`boards/${boardId}/cards/${cardId}/checklists/${checklistId}`,
					{},
					{},
				);
				for (const item of checklist.items) {
					returnData.push({
						name: item.title,
						value: item._id,
					});
				}
				return returnData;
			},
			async getComments(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
				const returnData: INodePropertyOptions[] = [];
				const boardId = this.getCurrentNodeParameter('boardId') as string;
				const cardId = this.getCurrentNodeParameter('cardId') as string;
				const comments = await apiRequest.call(
					this,
					'GET',
					`boards/${boardId}/cards/${cardId}/comments`,
					{},
					{},
				);
				for (const comment of comments) {
					returnData.push({
						name: comment.comment,
						value: comment._id,
					});
				}
				return returnData;
			},
		},
	};

	async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
		const items = this.getInputData();
		const returnData: INodeExecutionData[] = [];
		let returnAll;
		let limit;

		const operation = this.getNodeParameter('operation', 0);
		const resource = this.getNodeParameter('resource', 0);

		// For Post
		let body: IDataObject;
		// For Query string
		let qs: IDataObject;

		let requestMethod: string;
		let endpoint: string;

		for (let i = 0; i < items.length; i++) {
			try {
				requestMethod = 'GET';
				endpoint = '';
				body = {};
				qs = {};

				if (resource === 'board') {
					if (operation === 'create') {
						// ----------------------------------
						//         create
						// ----------------------------------

						requestMethod = 'POST';
						endpoint = 'boards';

						body.title = this.getNodeParameter('title', i) as string;
						body.owner = this.getNodeParameter('owner', i) as string;

						const additionalFields = this.getNodeParameter('additionalFields', i);
						Object.assign(body, additionalFields);
					} else if (operation === 'delete') {
						// ----------------------------------
						//         delete
						// ----------------------------------

						requestMethod = 'DELETE';

						const boardId = this.getNodeParameter('boardId', i) as string;

						endpoint = `boards/${boardId}`;
					} else if (operation === 'get') {
						// ----------------------------------
						//         get
						// ----------------------------------

						requestMethod = 'GET';

						const boardId = this.getNodeParameter('boardId', i) as string;

						endpoint = `boards/${boardId}`;
					} else if (operation === 'getAll') {
						// ----------------------------------
						//         getAll
						// ----------------------------------

						requestMethod = 'GET';

						const userId = this.getNodeParameter('IdUser', i) as string;

						returnAll = this.getNodeParameter('returnAll', i);

						endpoint = `users/${userId}/boards`;
					} else {
						throw new NodeOperationError(
							this.getNode(),
							`The operation "${operation}" is not known!`,
							{ itemIndex: i },
						);
					}
				} else if (resource === 'card') {
					if (operation === 'create') {
						// ----------------------------------
						//         create
						// ----------------------------------

						requestMethod = 'POST';

						const boardId = this.getNodeParameter('boardId', i) as string;
						const listId = this.getNodeParameter('listId', i) as string;

						endpoint = `boards/${boardId}/lists/${listId}/cards`;

						body.title = this.getNodeParameter('title', i) as string;
						body.swimlaneId = this.getNodeParameter('swimlaneId', i) as string;
						body.authorId = this.getNodeParameter('authorId', i) as string;

						const additionalFields = this.getNodeParameter('additionalFields', i);
						Object.assign(body, additionalFields);
					} else if (operation === 'delete') {
						// ----------------------------------
						//         delete
						// ----------------------------------

						requestMethod = 'DELETE';

						const boardId = this.getNodeParameter('boardId', i) as string;
						const listId = this.getNodeParameter('listId', i) as string;
						const cardId = this.getNodeParameter('cardId', i) as string;

						endpoint = `boards/${boardId}/lists/${listId}/cards/${cardId}`;
					} else if (operation === 'get') {
						// ----------------------------------
						//         get
						// ----------------------------------

						requestMethod = 'GET';

						const boardId = this.getNodeParameter('boardId', i) as string;
						const listId = this.getNodeParameter('listId', i) as string;
						const cardId = this.getNodeParameter('cardId', i) as string;

						endpoint = `boards/${boardId}/lists/${listId}/cards/${cardId}`;
					} else if (operation === 'getAll') {
						// ----------------------------------
						//         getAll
						// ----------------------------------

						requestMethod = 'GET';

						const boardId = this.getNodeParameter('boardId', i) as string;
						const fromObject = this.getNodeParameter('fromObject', i) as string;
						returnAll = this.getNodeParameter('returnAll', i);

						if (fromObject === 'list') {
							const listId = this.getNodeParameter('listId', i) as string;

							endpoint = `boards/${boardId}/lists/${listId}/cards`;
						}

						if (fromObject === 'swimlane') {
							const swimlaneId = this.getNodeParameter('swimlaneId', i) as string;

							endpoint = `boards/${boardId}/swimlanes/${swimlaneId}/cards`;
						}
					} else if (operation === 'update') {
						// ----------------------------------
						//         update
						// ----------------------------------

						requestMethod = 'PUT';

						const boardId = this.getNodeParameter('boardId', i) as string;
						const listId = this.getNodeParameter('listId', i) as string;
						const cardId = this.getNodeParameter('cardId', i) as string;

						endpoint = `boards/${boardId}/lists/${listId}/cards/${cardId}`;

						const updateFields = this.getNodeParameter('updateFields', i);
						Object.assign(body, updateFields);
					} else {
						throw new NodeOperationError(
							this.getNode(),
							`The operation "${operation}" is not known!`,
							{ itemIndex: i },
						);
					}
				} else if (resource === 'cardComment') {
					if (operation === 'create') {
						// ----------------------------------
						//         create
						// ----------------------------------

						requestMethod = 'POST';

						const boardId = this.getNodeParameter('boardId', i) as string;
						const cardId = this.getNodeParameter('cardId', i) as string;

						endpoint = `boards/${boardId}/cards/${cardId}/comments`;

						body.authorId = this.getNodeParameter('authorId', i) as string;
						body.comment = this.getNodeParameter('comment', i) as string;
					} else if (operation === 'delete') {
						// ----------------------------------
						//         delete
						// ----------------------------------

						requestMethod = 'DELETE';

						const boardId = this.getNodeParameter('boardId', i) as string;
						const cardId = this.getNodeParameter('cardId', i) as string;
						const commentId = this.getNodeParameter('commentId', i) as string;

						endpoint = `boards/${boardId}/cards/${cardId}/comments/${commentId}`;
					} else if (operation === 'get') {
						// ----------------------------------
						//         get
						// ----------------------------------

						requestMethod = 'GET';

						const boardId = this.getNodeParameter('boardId', i) as string;
						const cardId = this.getNodeParameter('cardId', i) as string;
						const commentId = this.getNodeParameter('commentId', i) as string;

						endpoint = `boards/${boardId}/cards/${cardId}/comments/${commentId}`;
					} else if (operation === 'getAll') {
						// ----------------------------------
						//         getAll
						// ----------------------------------

						requestMethod = 'GET';

						const boardId = this.getNodeParameter('boardId', i) as string;
						const cardId = this.getNodeParameter('cardId', i) as string;

						endpoint = `boards/${boardId}/cards/${cardId}/comments`;
					} else {
						throw new NodeOperationError(
							this.getNode(),
							`The operation "${operation}" is not known!`,
							{ itemIndex: i },
						);
					}
				} else if (resource === 'list') {
					if (operation === 'create') {
						// ----------------------------------
						//         create
						// ----------------------------------

						requestMethod = 'POST';

						const boardId = this.getNodeParameter('boardId', i) as string;

						endpoint = `boards/${boardId}/lists`;

						body.title = this.getNodeParameter('title', i) as string;
					} else if (operation === 'delete') {
						// ----------------------------------
						//         delete
						// ----------------------------------

						requestMethod = 'DELETE';

						const boardId = this.getNodeParameter('boardId', i) as string;
						const listId = this.getNodeParameter('listId', i) as string;

						endpoint = `boards/${boardId}/lists/${listId}`;
					} else if (operation === 'get') {
						// ----------------------------------
						//         get
						// ----------------------------------

						requestMethod = 'GET';

						const boardId = this.getNodeParameter('boardId', i) as string;
						const listId = this.getNodeParameter('listId', i) as string;

						endpoint = `boards/${boardId}/lists/${listId}`;
					} else if (operation === 'getAll') {
						// ----------------------------------
						//         getAll
						// ----------------------------------

						requestMethod = 'GET';

						const boardId = this.getNodeParameter('boardId', i) as string;
						returnAll = this.getNodeParameter('returnAll', i);

						endpoint = `boards/${boardId}/lists`;
					} else {
						throw new NodeOperationError(
							this.getNode(),
							`The operation "${operation}" is not known!`,
							{ itemIndex: i },
						);
					}
				} else if (resource === 'checklist') {
					if (operation === 'create') {
						// ----------------------------------
						//         create
						// ----------------------------------

						requestMethod = 'POST';

						const boardId = this.getNodeParameter('boardId', i) as string;
						const cardId = this.getNodeParameter('cardId', i) as string;

						endpoint = `boards/${boardId}/cards/${cardId}/checklists`;

						body.title = this.getNodeParameter('title', i) as string;

						body.items = this.getNodeParameter('items', i) as string[];
					} else if (operation === 'delete') {
						// ----------------------------------
						//         delete
						// ----------------------------------

						requestMethod = 'DELETE';

						const boardId = this.getNodeParameter('boardId', i) as string;
						const cardId = this.getNodeParameter('cardId', i) as string;
						const checklistId = this.getNodeParameter('checklistId', i) as string;

						endpoint = `boards/${boardId}/cards/${cardId}/checklists/${checklistId}`;
					} else if (operation === 'get') {
						// ----------------------------------
						//         get
						// ----------------------------------

						requestMethod = 'GET';

						const boardId = this.getNodeParameter('boardId', i) as string;
						const cardId = this.getNodeParameter('cardId', i) as string;
						const checklistId = this.getNodeParameter('checklistId', i) as string;

						endpoint = `boards/${boardId}/cards/${cardId}/checklists/${checklistId}`;
					} else if (operation === 'getAll') {
						// ----------------------------------
						//         getAll
						// ----------------------------------

						requestMethod = 'GET';

						const boardId = this.getNodeParameter('boardId', i) as string;
						const cardId = this.getNodeParameter('cardId', i) as string;
						returnAll = this.getNodeParameter('returnAll', i);

						endpoint = `boards/${boardId}/cards/${cardId}/checklists`;
					} else if (operation === 'getCheckItem') {
						// ----------------------------------
						//         getCheckItem
						// ----------------------------------

						requestMethod = 'GET';

						const boardId = this.getNodeParameter('boardId', i) as string;
						const cardId = this.getNodeParameter('cardId', i) as string;
						const checklistId = this.getNodeParameter('checklistId', i) as string;
						const itemId = this.getNodeParameter('itemId', i) as string;

						endpoint = `boards/${boardId}/cards/${cardId}/checklists/${checklistId}/items/${itemId}`;
					} else if (operation === 'deleteCheckItem') {
						// ----------------------------------
						//         deleteCheckItem
						// ----------------------------------

						requestMethod = 'DELETE';

						const boardId = this.getNodeParameter('boardId', i) as string;
						const cardId = this.getNodeParameter('cardId', i) as string;
						const checklistId = this.getNodeParameter('checklistId', i) as string;
						const itemId = this.getNodeParameter('itemId', i) as string;

						endpoint = `boards/${boardId}/cards/${cardId}/checklists/${checklistId}/items/${itemId}`;
					} else if (operation === 'updateCheckItem') {
						// ----------------------------------
						//         updateCheckItem
						// ----------------------------------

						requestMethod = 'PUT';

						const boardId = this.getNodeParameter('boardId', i) as string;
						const cardId = this.getNodeParameter('cardId', i) as string;
						const checklistId = this.getNodeParameter('checklistId', i) as string;
						const itemId = this.getNodeParameter('itemId', i) as string;

						endpoint = `boards/${boardId}/cards/${cardId}/checklists/${checklistId}/items/${itemId}`;

						const updateFields = this.getNodeParameter('updateFields', i);
						Object.assign(body, updateFields);
					} else {
						throw new NodeOperationError(
							this.getNode(),
							`The operation "${operation}" is not known!`,
							{ itemIndex: i },
						);
					}
				} else if (resource === 'checklistItem') {
					if (operation === 'get') {
						// ----------------------------------
						//         get
						// ----------------------------------

						requestMethod = 'GET';

						const boardId = this.getNodeParameter('boardId', i) as string;
						const cardId = this.getNodeParameter('cardId', i) as string;
						const checklistId = this.getNodeParameter('checklistId', i) as string;
						const itemId = this.getNodeParameter('checklistItemId', i) as string;

						endpoint = `boards/${boardId}/cards/${cardId}/checklists/${checklistId}/items/${itemId}`;
					} else if (operation === 'delete') {
						// ----------------------------------
						//         delete
						// ----------------------------------

						requestMethod = 'DELETE';

						const boardId = this.getNodeParameter('boardId', i) as string;
						const cardId = this.getNodeParameter('cardId', i) as string;
						const checklistId = this.getNodeParameter('checklistId', i) as string;
						const itemId = this.getNodeParameter('checklistItemId', i) as string;

						endpoint = `boards/${boardId}/cards/${cardId}/checklists/${checklistId}/items/${itemId}`;
					} else if (operation === 'update') {
						// ----------------------------------
						//         update
						// ----------------------------------

						requestMethod = 'PUT';

						const boardId = this.getNodeParameter('boardId', i) as string;
						const cardId = this.getNodeParameter('cardId', i) as string;
						const checklistId = this.getNodeParameter('checklistId', i) as string;
						const itemId = this.getNodeParameter('checklistItemId', i) as string;

						endpoint = `boards/${boardId}/cards/${cardId}/checklists/${checklistId}/items/${itemId}`;

						const updateFields = this.getNodeParameter('updateFields', i);
						Object.assign(body, updateFields);
					}
				}
				let responseData = await apiRequest.call(this, requestMethod, endpoint, body, qs);

				if (returnAll === false && Array.isArray(responseData)) {
					limit = this.getNodeParameter('limit', i);
					responseData = responseData.splice(0, limit);
				}

				const executionData = this.helpers.constructExecutionMetaData(
					wrapData(responseData as IDataObject[]),
					{ itemData: { item: i } },
				);

				returnData.push(...executionData);
			} catch (error) {
				if (this.continueOnFail()) {
					returnData.push({ json: { error: error.message }, pairedItem: { item: i } });
					continue;
				}
				throw error;
			}
		}

		return [this.helpers.returnJsonArray(returnData)];
	}
}