import {z} from 'zod'

export type GetApiV1CarriersDotNumberCrashesArgs = {dot_number: string, start_date?: string | undefined, end_date?: string | undefined, severity?: ('FATAL' | 'INJURY' | 'TOW' | 'PROPERTY_DAMAGE') | undefined, page?: number | undefined, limit?: number | undefined};

export type GetApiV1CarriersDotNumberCrashesOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const crash = z.object({crash_id: z.string().optional(), report_number: z.string().optional(), date: z.string().optional(), state: z.string().optional(), city: z.string().optional(), location: z.string().optional(), fatalities: z.number().int().optional(), injuries: z.number().int().optional(), tow_away: z.boolean().optional(), hazmat_released: z.boolean().optional(), severity: z.enum(["FATAL", "INJURY", "TOW", "PROPERTY_DAMAGE"]).optional(), vehicle_configuration: z.string().optional(), cargo_body_type: z.string().optional(), road_surface_condition: z.string().optional(), trafficway: z.string().optional(), weather_condition: z.string().optional(), light_condition: z.string().optional(), vehicles_in_accident: z.number().int().optional(), truck_or_bus: z.string().optional(), gvw_rating: z.string().optional(), federal_recordable: z.boolean().optional()});

export const pagination = z.object({page: z.number().int().optional(), limit: z.number().int().optional(), total_results: z.number().int().optional(), total_pages: z.number().int().optional()});

export const crashesResponse = z.object({dot_number: z.string().optional(), total_crashes: z.number().int().optional(), crashes: z.array(crash).optional(), pagination: pagination.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 crash history
 * 
 * GET /v1/carriers/{dot_number}/crashes
 */
export const getApiV1CarriersDotNumberCrashes = async (args: GetApiV1CarriersDotNumberCrashesArgs, options?: GetApiV1CarriersDotNumberCrashesOptions) => {
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.start_date != null) query.append("start_date", String(args.start_date))
if (args.end_date != null) query.append("end_date", String(args.end_date))
if (args.severity != null) query.append("severity", String(args.severity))
if (args.page != null) query.append("page", String(args.page))
if (args.limit != null) query.append("limit", String(args.limit))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

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