import {z} from 'zod'

export type GetApiV2ByRimRdArgs = {bolt_pattern?: string | undefined, region?: (Array<'usdm' | 'cdm' | 'mxndm' | 'ladm' | 'eudm' | 'russia' | 'jdm' | 'chdm' | 'skdm' | 'sam' | 'medm' | 'nadm' | 'sadm' | 'audm'>) | undefined, ordering?: string | undefined};

export type GetApiV2ByRimRdOptions = {baseUrl: string, userKey?: string | undefined, fetch?: typeof fetch | undefined};

export const floatSearchParamsData = z.object({value: z.number(), total: z.number().int()});

export const searchParamsMeta = z.object({count: z.number().int()});

export const diameterReportOutput = z.object({data: z.array(floatSearchParamsData), meta: searchParamsMeta});

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
};

/**
 * List rim diameters
 * 
 * GET /v2/by_rim/rd/
 */
export const getApiV2ByRimRd = async (args: GetApiV2ByRimRdArgs, options: GetApiV2ByRimRdOptions) => {
const {baseUrl, fetch: fetchFn = fetch, userKey} = options ?? {}

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

if (args.bolt_pattern != null) query.append("bolt_pattern", String(args.bolt_pattern))
for (const item of args.region ?? []) query.append("region", String(item))
if (args.ordering != null) query.append("ordering", String(args.ordering))
if (userKey !== undefined) query.set("user_key", userKey)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/by_rim/rd/${query.size > 0 ? `?${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(diameterReportOutput, await res.json())
};