import {z} from 'zod'

export type GetApiElasticIpIdArgs = {id: string};

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

export const elasticIpHealthcheck = z.object({"strikes-ok": z.number().int().gte(1).lte(20).optional(), "tls-skip-verify": z.boolean().optional(), "tls-sni": z.string().min(1).max(255).optional(), "strikes-fail": z.number().int().gte(1).lte(20).optional(), mode: z.enum(["tcp", "http", "https"]), port: z.number().int().gte(1).lte(65535), uri: z.string().min(1).max(255).optional(), interval: z.number().int().gte(5).lte(300).optional(), timeout: z.number().int().gte(2).lte(60).optional()});

export const labels = z.record(z.string(), z.string());

export const elasticIp = z.object({id: z.string().optional(), ip: z.string().optional(), addressfamily: z.enum(["inet4", "inet6"]).optional(), cidr: z.string().optional(), description: z.string().max(255).optional(), healthcheck: elasticIpHealthcheck.optional(), labels: labels.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
};

/**
 * Retrieve Elastic IP details
 * 
 * GET /elastic-ip/{id}
 */
export const getApiElasticIpId = async (args: GetApiElasticIpIdArgs, options?: GetApiElasticIpIdOptions) => {
const {baseUrl = "https://api-ch-gva-2.exoscale.com/v2", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/elastic-ip/${encodeURIComponent(String(args.id))}${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(elasticIp, await res.json())
};