import {z} from 'zod'

export type CreateApiV2SchedulesDestinationArgs = {destination: string, 'Upstash-Cron': string, 'Upstash-Schedule-Id'?: string | undefined, 'Content-Type'?: string | undefined, 'Upstash-Method'?: ('GET' | 'POST' | 'PUT' | 'PATCH' | 'DELETE') | undefined, 'Upstash-Timeout'?: string | undefined, 'Upstash-Retries'?: number | undefined, 'Upstash-Retry-Delay'?: string | undefined, 'Upstash-Delay'?: string | undefined, 'Upstash-Forward-*'?: string | undefined, 'Upstash-Callback'?: string | undefined, 'Upstash-Callback-Forward-*'?: string | undefined, 'Upstash-Callback-*'?: string | undefined, 'Upstash-Failure-Callback'?: string | undefined, 'Upstash-Failure-Callback-Forward-*'?: string | undefined, 'Upstash-Failure-Callback-*'?: string | undefined, 'Upstash-Redact-Fields'?: string | undefined, 'Upstash-Label'?: string | undefined, body: Record<string, never>};

export type CreateApiV2SchedulesDestinationOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiV2SchedulesDestinationResponse = z.object({scheduleId: z.string().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 Schedule
 * 
 * POST /v2/schedules/{destination}
 * 
 * Also accepts auth: bearerAuthQuery
 */
export const createApiV2SchedulesDestination = async (args: CreateApiV2SchedulesDestinationArgs, options?: CreateApiV2SchedulesDestinationOptions) => {
const {baseUrl = "https://qstash-eu-central-1.upstash.io", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args['Upstash-Cron'] != null) headers.set("Upstash-Cron", String(args['Upstash-Cron']))
if (args['Upstash-Schedule-Id'] != null) headers.set("Upstash-Schedule-Id", String(args['Upstash-Schedule-Id']))
if (args['Content-Type'] != null) headers.set("Content-Type", String(args['Content-Type']))
if (args['Upstash-Method'] != null) headers.set("Upstash-Method", String(args['Upstash-Method']))
if (args['Upstash-Timeout'] != null) headers.set("Upstash-Timeout", String(args['Upstash-Timeout']))
if (args['Upstash-Retries'] != null) headers.set("Upstash-Retries", String(args['Upstash-Retries']))
if (args['Upstash-Retry-Delay'] != null) headers.set("Upstash-Retry-Delay", String(args['Upstash-Retry-Delay']))
if (args['Upstash-Delay'] != null) headers.set("Upstash-Delay", String(args['Upstash-Delay']))
if (args['Upstash-Forward-*'] != null) headers.set("Upstash-Forward-*", String(args['Upstash-Forward-*']))
if (args['Upstash-Callback'] != null) headers.set("Upstash-Callback", String(args['Upstash-Callback']))
if (args['Upstash-Callback-Forward-*'] != null) headers.set("Upstash-Callback-Forward-*", String(args['Upstash-Callback-Forward-*']))
if (args['Upstash-Callback-*'] != null) headers.set("Upstash-Callback-*", String(args['Upstash-Callback-*']))
if (args['Upstash-Failure-Callback'] != null) headers.set("Upstash-Failure-Callback", String(args['Upstash-Failure-Callback']))
if (args['Upstash-Failure-Callback-Forward-*'] != null) headers.set("Upstash-Failure-Callback-Forward-*", String(args['Upstash-Failure-Callback-Forward-*']))
if (args['Upstash-Failure-Callback-*'] != null) headers.set("Upstash-Failure-Callback-*", String(args['Upstash-Failure-Callback-*']))
if (args['Upstash-Redact-Fields'] != null) headers.set("Upstash-Redact-Fields", String(args['Upstash-Redact-Fields']))
if (args['Upstash-Label'] != null) headers.set("Upstash-Label", String(args['Upstash-Label']))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/schedules/${encodeURIComponent(String(args.destination))}${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(createApiV2SchedulesDestinationResponse, await res.json())
};