import {z} from 'zod'

export type GetApiCalendarRatingsArgs = {fields?: string | undefined, page?: number | undefined, pagesize?: number | undefined, 'parameters[date]'?: string | undefined, 'parameters[date_from]'?: string | undefined, 'parameters[date_to]'?: string | undefined, 'parameters[importance]'?: (0 | 1 | 2 | 3 | 4 | 5) | undefined, 'parameters[tickers]'?: string | undefined, 'parameters[updated]'?: unknown | undefined, 'parameters[analyst_id]'?: string | undefined, 'parameters[firm_id]'?: string | undefined, 'parameters[action]'?: ('Downgrades' | 'Upgrades' | 'Maintains' | 'Reinstates' | 'Reiterates' | 'Assumes' | 'Initiates Coverage On' | 'Terminates Coverage On' | 'Removes' | 'Suspends' | 'Firm Dissolved') | undefined, firm?: string | undefined, analyst?: string | undefined};

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

export const modelsRatingJSON = z.object({ratings: z.array(z.record(z.string(), z.unknown())).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
};

/**
 * Get Ratings
 * 
 * GET /calendar/ratings
 */
export const getApiCalendarRatings = async (args: GetApiCalendarRatingsArgs, options?: GetApiCalendarRatingsOptions) => {
const {baseUrl = "https://api.benzinga.com", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (args.fields != null) query.append("fields", String(args.fields))
if (args.page != null) query.append("page", String(args.page))
if (args.pagesize != null) query.append("pagesize", String(args.pagesize))
if (args['parameters[date]'] != null) query.append("parameters[date]", String(args['parameters[date]']))
if (args['parameters[date_from]'] != null) query.append("parameters[date_from]", String(args['parameters[date_from]']))
if (args['parameters[date_to]'] != null) query.append("parameters[date_to]", String(args['parameters[date_to]']))
if (args['parameters[importance]'] != null) query.append("parameters[importance]", String(args['parameters[importance]']))
if (args['parameters[tickers]'] != null) query.append("parameters[tickers]", String(args['parameters[tickers]']))
if (args['parameters[updated]'] != null) query.append("parameters[updated]", String(args['parameters[updated]']))
if (args['parameters[analyst_id]'] != null) query.append("parameters[analyst_id]", String(args['parameters[analyst_id]']))
if (args['parameters[firm_id]'] != null) query.append("parameters[firm_id]", String(args['parameters[firm_id]']))
if (args['parameters[action]'] != null) query.append("parameters[action]", String(args['parameters[action]']))
if (args.firm != null) query.append("firm", String(args.firm))
if (args.analyst != null) query.append("analyst", String(args.analyst))
if (ApiKeyAuth !== undefined) query.set("token", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/calendar/ratings${query.size > 0 ? `?${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(modelsRatingJSON, await res.json())
};