import {z} from 'zod'

export type GetApiEnmDbQuerySmartsArgs = {db: 'calibrate' | 'enanomapper' | 'enpra' | 'gracious' | 'marina' | 'nanogenotox' | 'nanoinformatix' | 'nanoreg1' | 'nanoreg2' | 'nanotest' | 'sanowork' | 'sbd4nano' | 'sabydoma', search?: string | undefined, b64search?: string | undefined, type?: ('smiles' | 'mol' | 'url') | undefined, dataset_uri?: string | undefined, filterBySubstance?: boolean | undefined, bundleUri?: string | undefined, sameas?: string | undefined, mol?: boolean | undefined, page?: number | undefined, pagesize?: number | undefined};

export type GetApiEnmDbQuerySmartsOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const dataset = z.object({query: z.object({}).optional(), dataEntry: z.object({}).optional(), model_uri: z.string().optional(), feature: z.object({}).optional()});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Substructure search
 * 
 * GET /enm/{db}/query/smarts
 */
export const getApiEnmDbQuerySmarts = async (args: GetApiEnmDbQuerySmartsArgs, options?: GetApiEnmDbQuerySmartsOptions) => {
const {baseUrl = "https://api.ideaconsult.net/nanoreg1", fetch: fetchFn = fetch} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json")

if (args.search != null) query.append("search", String(args.search))
if (args.b64search != null) query.append("b64search", String(args.b64search))
if (args.type != null) query.append("type", String(args.type))
if (args.dataset_uri != null) query.append("dataset_uri", String(args.dataset_uri))
if (args.filterBySubstance != null) query.append("filterBySubstance", String(args.filterBySubstance))
if (args.bundleUri != null) query.append("bundleUri", String(args.bundleUri))
if (args.sameas != null) query.append("sameas", String(args.sameas))
if (args.mol != null) query.append("mol", String(args.mol))
if (args.page != null) query.append("page", String(args.page))
if (args.pagesize != null) query.append("pagesize", String(args.pagesize))

const url = `${baseUrl.replace(/\/+$/, '')}/enm/${encodeURIComponent(String(args.db))}/query/smarts${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(dataset, await res.json())
};