import type {
	IDataObject,
	IExecuteFunctions,
	INodeExecutionData,
	INodeProperties,
} from 'n8n-workflow';

import { updateDisplayOptions } from '../../../../../utils/utilities';
import { pipedriveApiRequest, pipedriveApiRequestAllItemsCursor } from '../../transport';

const properties: INodeProperties[] = [
	{
		displayName: 'Deal ID',
		name: 'dealId',
		type: 'number',
		default: 0,
		required: true,
		description: 'ID of the deal whose products to retrieve',
	},
	{
		displayName: 'Return All',
		name: 'returnAll',
		type: 'boolean',
		default: false,
		description: 'Whether to return all results or only up to a given limit',
	},
	{
		displayName: 'Limit',
		name: 'limit',
		type: 'number',
		displayOptions: {
			show: {
				returnAll: [false],
			},
		},
		typeOptions: {
			minValue: 1,
			maxValue: 500,
		},
		default: 100,
		description: 'Max number of results to return',
	},
];

const displayOptions = {
	show: {
		resource: ['dealProduct'],
		operation: ['getAll'],
	},
};

export const description = updateDisplayOptions(displayOptions, properties);

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

	for (let i = 0; i < items.length; i++) {
		try {
			const dealId = this.getNodeParameter('dealId', i) as number;
			const returnAll = this.getNodeParameter('returnAll', i) as boolean;

			const qs: IDataObject = {};

			if (!returnAll) {
				qs.limit = this.getNodeParameter('limit', i) as number;
			}

			let responseData;
			if (returnAll) {
				responseData = await pipedriveApiRequestAllItemsCursor.call(
					this,
					'GET',
					`/deals/${dealId}/products`,
					{},
					qs,
				);
			} else {
				responseData = await pipedriveApiRequest.call(
					this,
					'GET',
					`/deals/${dealId}/products`,
					{},
					qs,
				);
			}

			const data = Array.isArray(responseData.data) ? responseData.data : [responseData.data];

			const executionData = this.helpers.constructExecutionMetaData(
				this.helpers.returnJsonArray(data as IDataObject[]),
				{ itemData: { item: i } },
			);
			returnData.push(...executionData);
		} catch (error) {
			if (this.continueOnFail()) {
				returnData.push(
					...this.helpers.constructExecutionMetaData(
						this.helpers.returnJsonArray({ error: (error as Error).message }),
						{ itemData: { item: i } },
					),
				);
				continue;
			}
			throw error;
		}
	}

	return returnData;
}