import {z} from 'zod'

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

export const datacenterResponseTags = z.object({api: z.string().optional(), url: z.string().optional()});

export const datacenterResponseLocationInfo = z.object({city: z.string().optional(), countrycode: z.string().optional(), countryname: z.string().optional(), latitude: z.string().optional(), longitude: z.string().optional(), url: z.string().optional()});

export const getRegionalDatacenterResponse200 = z.object({_key: z.string().optional(), host: z.string().optional(), local: z.boolean().optional(), name: z.string().optional(), spot_region: z.boolean().optional(), status: z.number().int().optional(), tags: datacenterResponseTags.optional(), locationInfo: datacenterResponseLocationInfo.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 a regional data center
 * 
 * GET /datacenter/local
 * 
 * Also accepts auth: BearerAuth
 */
export const getApiDatacenterLocal = async (options: GetApiDatacenterLocalOptions) => {
const {baseUrl, fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (ApiKeyAuth !== undefined) headers.set("Authorization", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/datacenter/local${query.size > 0 ? `?${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(getRegionalDatacenterResponse200, await res.json())
};