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

import { updateDisplayOptions } from '../../../../../../utils/utilities';
import { LIST_SIMPLIFY_SELECT } from '../../helpers/utils';
import { listRLC, untilSiteSelected } from '../../list';
import { resolveSiteId, siteRLC } from '../../site';
import { microsoftApiRequest } from '../../transport';

const properties: INodeProperties[] = [
	{
		...siteRLC,
		description: 'Select the site to retrieve lists from',
	},
	{
		...listRLC,
		description: 'Select the list you want to retrieve',
		displayOptions: {
			hide: {
				...untilSiteSelected,
			},
		},
	},
	{
		displayName: 'Simplify',
		name: 'simplify',
		type: 'boolean',
		default: true,
		description: 'Whether to return a simplified version of the response instead of the raw data',
	},
];

const displayOptions = {
	show: {
		resource: ['list'],
		operation: ['get'],
	},
};

export const description = updateDisplayOptions(displayOptions, properties);

export async function execute(
	this: IExecuteFunctions,
	i: number,
	siteIdCache?: Map<string, string>,
): Promise<IDataObject | IDataObject[]> {
	// https://learn.microsoft.com/en-us/graph/api/list-get — {list-id} accepts the list ID or title
	const siteId = await resolveSiteId.call(this, i, siteIdCache);
	const listIdOrTitle = (
		this.getNodeParameter('list', i, '', { extractValue: true }) as string
	).trim();
	const simplify = this.getNodeParameter('simplify', i) as boolean;

	// An empty segment would change the request shape (e.g. /lists/ returns the
	// whole collection) — fail loudly instead. The site field validates itself
	// inside resolveSiteId.
	if (listIdOrTitle === '') {
		throw new NodeOperationError(this.getNode(), "The 'List' parameter is empty", {
			description: 'Set the list ID or title and try again.',
		});
	}

	const qs: IDataObject = {};
	if (simplify) {
		qs.$select = LIST_SIMPLIFY_SELECT;
	}

	// Encode segments: site IDs contain commas, list titles contain spaces; encoding
	// also keeps user input from escaping its path segment under either credential.
	const response = await microsoftApiRequest.call(
		this,
		'GET',
		`/v1.0/sites/${encodeURIComponent(siteId)}/lists/${encodeURIComponent(listIdOrTitle)}`,
		{},
		qs,
	);

	if (simplify) {
		// Match v1's simplifyListPostReceive exactly: only these two keys are stripped.
		delete response['@odata.context'];
		delete response['@odata.etag'];
	}

	return response;
}