import {z} from 'zod'

export type QueueCreateRequest = {name: string, max_age?: string | undefined, max_entries?: number | undefined, discard_old?: boolean | undefined, max_tries?: number | undefined, max_runtime?: string | undefined, max_concurrent?: number | undefined};

export type CreateApiV1QueuesArgs = {body: QueueCreateRequest};

export type CreateApiV1QueuesOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const queueInfo = z.object({name: z.string(), time: z.string().optional(), max_age: z.number().int().optional(), max_entries: z.number().int().optional(), discard_old: z.boolean().optional(), max_tries: z.number().int().optional(), max_runtime: z.number().int().optional(), max_concurrent: z.number().int().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
};

/**
 * Create a queue.
 * 
 * POST /v1/queues
 */
export const createApiV1Queues = async (args: CreateApiV1QueuesArgs, options: CreateApiV1QueuesOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/queues${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", 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(queueInfo, await res.json())
};