import type { ILoadOptionsFunctions, INodePropertyOptions } from 'n8n-workflow';

import { normalizeBaseUrl, toModelOptions, type TeamorouterModel } from './teamorouter';

/** Dropdown content for the model field, read live from `GET /v1/models`. */
export function modelLoader(kind: 'chat' | 'image' | 'all') {
	return async function (this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
		const credentials = await this.getCredentials('teamorouterApi');
		const response = (await this.helpers.httpRequestWithAuthentication.call(this, 'teamorouterApi', {
			method: 'GET',
			baseURL: normalizeBaseUrl(credentials.baseUrl as string),
			url: '/models',
			json: true,
		})) as { data?: TeamorouterModel[] } | TeamorouterModel[];

		const models = Array.isArray(response) ? response : response?.data ?? [];
		return toModelOptions(models, kind);
	};
}