import {z} from 'zod'

export type GetApiStackAdminconfigV2MaintenanceWindowsPreferencesArgs = {stack: string};

export type GetApiStackAdminconfigV2MaintenanceWindowsPreferencesOptions = {baseUrl: string, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const maintenanceWindowsTicket = z.object({id: z.string(), type: z.string(), url: z.string()});

export const maintenanceWindowsCustomerInitiatedFreezeResponse = z.object({appliesTo: z.string(), createdTimestamp: z.string(), endDate: z.string(), id: z.string(), lastModifiedTimestamp: z.string(), reason: z.string(), startDate: z.string(), tickets: z.array(z.string()), ticketsV2: z.array(maintenanceWindowsTicket)});

export const maintenanceWindowsSplunkInitiatedFreezeResponse = z.object({appliesTo: z.string(), category: z.string(), createdTimestamp: z.string(), endDate: z.string(), id: z.string(), lastModifiedTimestamp: z.string(), reason: z.string(), startDate: z.string(), tickets: z.array(z.string()), ticketsV2: z.array(maintenanceWindowsTicket)});

export const maintenanceWindowsChangeFreezeResponse = z.object({customerInitiatedFreezes: z.array(maintenanceWindowsCustomerInitiatedFreezeResponse), splunkInitiatedFreezes: z.array(maintenanceWindowsSplunkInitiatedFreezeResponse)});

export const dayOfWeek = z.enum(["Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"]);

export const maintenanceWindowsTimeSlot = z.object({end: z.string(), start: z.string()});

export const maintenanceWindowsAdditionalPreference = z.object({daysOfWeek: z.array(dayOfWeek), timeSlot: maintenanceWindowsTimeSlot});

export const maintenanceWindowsPreferredWindow = z.object({alternateDays: z.array(dayOfWeek), preferredDay: dayOfWeek, timeSlot: maintenanceWindowsTimeSlot});

export const maintenanceWindowsPreferredSchedule = z.object({additionalPreferences: z.array(maintenanceWindowsAdditionalPreference).optional(), preferredWindow: maintenanceWindowsPreferredWindow.optional()});

export const maintenanceWindowsPreferencesResponse = z.object({changeFreezes: maintenanceWindowsChangeFreezeResponse, preferredSchedule: maintenanceWindowsPreferredSchedule.optional(), recordVersion: z.number().int(), warning: 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
};

/**
 * Describe maintenance window preferences for a stack.
 * 
 * GET /{stack}/adminconfig/v2/maintenance-windows/preferences
 */
export const getApiStackAdminconfigV2MaintenanceWindowsPreferences = async (args: GetApiStackAdminconfigV2MaintenanceWindowsPreferencesArgs, options: GetApiStackAdminconfigV2MaintenanceWindowsPreferencesOptions) => {
const {baseUrl, fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/${encodeURIComponent(String(args.stack))}/adminconfig/v2/maintenance-windows/preferences${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(maintenanceWindowsPreferencesResponse, await res.json())
};