import {z} from 'zod'

export type GetApiV1VehiclesOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const vehicleDisplaySize = z.enum(["bike", "motorbike", "cargobike", "car", "suv", "pickup_truck", "van", "truck", "large_van", "extra_large_van"]);

export const vehicleInfo = z.object({type: vehicleDisplaySize.nullable().optional(), make: z.string().nullable().optional(), model: z.string().nullable().optional(), licenseplate: z.string().nullable().optional(), color: z.string().nullable().optional(), year: z.string().nullable().optional()});

export const vehicleConfig = z.object({weight: z.number().int().nullable().optional(), height: z.number().int().nullable().optional(), length: z.number().int().nullable().optional(), width: z.number().int().nullable().optional(), axlecount: z.number().int().nullable().optional(), trailercount: z.number().int().nullable().optional(), weightunit: z.enum(["kg", "lbs"]).nullable().optional(), lengthunit: z.enum(["meter", "in"]).nullable().optional(), maxstops: z.number().int().nullable().optional(), maxdistance: z.number().int().nullable().optional(), maxduration: z.number().int().nullable().optional(), speedfactor: z.number().nullable().optional(), capabilities: z.array(z.string()).nullable().optional(), fixedcost: z.number().nullable().optional(), costperunitdistance: z.number().nullable().optional(), costperunittime: z.number().nullable().optional(), vehicleprofile: z.string().nullable().optional(), minordersperroute: z.number().int().nullable().optional(), parkingtime: z.number().nullable().optional()});

export const vehicleResponse = z.object({id: z.string(), name: z.string(), providerid: z.string(), externalidentifier: z.string(), enabled: z.boolean(), vehicleinfo: vehicleInfo, vehicleconfig: vehicleConfig, courierids: z.array(z.string())});

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 all vehicles
 * 
 * GET /v1/vehicles
 */
export const getApiV1Vehicles = async (options?: GetApiV1VehiclesOptions) => {
const {baseUrl = "https://api.sandbox.usenash.com", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/vehicles${query.size > 0 ? `?${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(vehicleResponse, await res.json())
};