import {z} from 'zod'

export type GetApiV1CarriersDotNumberAuthorityArgs = {dot_number: string, limit?: number | undefined, offset?: number | undefined};

export type GetApiV1CarriersDotNumberAuthorityOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const authorityRecord = z.object({docket_number: z.string().optional(), sub_number: z.string().optional(), authority_type: z.string().optional(), original_action: z.string().optional(), original_served_date: z.string().optional(), disposition_action: z.string().optional(), disposition_decided_date: z.string().optional(), disposition_served_date: z.string().optional()});

export const authorityResponse = z.object({dot_number: z.string().optional(), total_records: z.number().int().optional(), limit: z.number().int().optional(), offset: z.number().int().optional(), authority_history: z.array(authorityRecord).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 operating authority history
 * 
 * GET /v1/carriers/{dot_number}/authority
 */
export const getApiV1CarriersDotNumberAuthority = async (args: GetApiV1CarriersDotNumberAuthorityArgs, options?: GetApiV1CarriersDotNumberAuthorityOptions) => {
const {baseUrl = "https://api.runalphaloops.com", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/carriers/${encodeURIComponent(String(args.dot_number))}/authority${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(authorityResponse, await res.json())
};