import {z} from 'zod'

export type GetApiV2SupportedRateCentersArgs = {busOrgId?: string | undefined, distanceUnit?: ('MILES' | 'KILOMETERS' | 'RADIANS') | undefined, latitude?: number | undefined, longitude?: number | undefined, maxResults?: number | undefined, state?: string | undefined, type?: ('LEVEL_3' | 'NO_API' | 'E911' | 'TELUS' | 'TELUS_API' | 'TELUS_ONEVOICE' | 'PROVTEL' | 'VERIZON_CARIANZA' | 'ONVOY_CARIANZA' | 'LEVEL3_CARIANZA' | 'BANDWIDTH' | 'LUMEN_IMS' | 'LUMEN_VOICE_LI_ELS' | 'SINCH' | 'SERVICE_PROVIDER_CARRIER') | undefined};

export type GetApiV2SupportedRateCentersOptions = {baseUrl?: string | undefined, XAuthToken?: string | undefined, fetch?: typeof fetch | undefined};

export const telephoneNumberPrefixViewX = z.object({prefix: z.string().optional(), wireless: z.boolean().optional(), wirelessBlockNumbers: z.array(z.string()).optional()});

export const rateCenterSearchViewX = z.object({name: z.string().optional(), abbrName: z.string().optional(), reorderName: z.string().optional(), reorderNameAlias: z.string().optional(), state: z.string().optional(), country: z.string().optional(), latitude: z.number().optional(), longitude: z.number().optional(), msa: z.string().optional(), zips: z.array(z.string()).optional(), prefixes: z.array(telephoneNumberPrefixViewX).optional(), distance: z.number().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 carrier-supported rate centers by proximity
 * 
 * GET /v2/supported-rate-centers
 */
export const getApiV2SupportedRateCenters = async (args: GetApiV2SupportedRateCentersArgs, options?: GetApiV2SupportedRateCentersOptions) => {
const {baseUrl = "https://api.alianza.com", fetch: fetchFn = fetch, XAuthToken} = options ?? {}

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

if (args.busOrgId != null) query.append("busOrgId", String(args.busOrgId))
if (args.distanceUnit != null) query.append("distanceUnit", String(args.distanceUnit))
if (args.latitude != null) query.append("latitude", String(args.latitude))
if (args.longitude != null) query.append("longitude", String(args.longitude))
if (args.maxResults != null) query.append("maxResults", String(args.maxResults))
if (args.state != null) query.append("state", String(args.state))
if (args.type != null) query.append("type", String(args.type))
if (XAuthToken !== undefined) headers.set("X-AUTH-TOKEN", XAuthToken)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/supported-rate-centers${query.size > 0 ? `?${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(rateCenterSearchViewX, await res.json())
};