import {z} from 'zod'

export type ScalingConfigType = 'windows';

export type ScalingConfigPatch = {type?: ScalingConfigType | undefined, args?: Record<string, never> | undefined, minimum_nodes?: number | undefined, maximum_nodes?: number | undefined};

export type PatchApiV4ScalingConfigsNameArgs = {name: string, body: ScalingConfigPatch};

export type PatchApiV4ScalingConfigsNameOptions = {baseUrl?: string | undefined, HTTPBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const scalingConfigType = z.literal("windows");

export const scalingConfigGet = z.object({name: z.string(), minimum_nodes: z.number().int().gte(0).optional(), maximum_nodes: z.number().int().gte(0).optional(), type: scalingConfigType, args: z.object({}), id: z.string(), created_at: z.string(), updated_at: 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
};

/**
 * Patch
 * 
 * PATCH /v4/scaling-configs/{name}
 * 
 * Also accepts auth: APIKeyCookie
 */
export const patchApiV4ScalingConfigsName = async (args: PatchApiV4ScalingConfigsNameArgs, options?: PatchApiV4ScalingConfigsNameOptions) => {
const {baseUrl = "https://www.mystic.ai", fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v4/scaling-configs/${encodeURIComponent(String(args.name))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PATCH", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(scalingConfigGet, await res.json())
};