import {z} from 'zod'

export type SiteAddress = {id?: (string | null) | undefined};

export type EmergencyNotification = {type?: ('EMAIL' | null) | undefined, values?: (Array<string> | null) | undefined};

export type CallerIdSettings = {mainNumber?: (string | null) | undefined, setMainNumberAsCallerId?: (boolean | null) | undefined, shareMainNumberAsCallerId?: (boolean | null) | undefined, displayName?: (string | null) | undefined};

export type Site = {id?: (string | null) | undefined, name: string, pbxName: string, locale: 'da-DK' | 'de-DE' | 'en-AU' | 'en-GB' | 'en-US' | 'es-ES' | 'fi-FI' | 'fr-BE' | 'fr-CA' | 'fr-CH' | 'fr-FR' | 'it-IT' | 'ja-JP' | 'nl-BE' | 'nl-NL' | 'no-NO' | 'pl-PL' | 'pt-BR' | 'pt-PT' | 'sv-SE' | 'zh-CN', timezone: string, address: SiteAddress, siteCode?: (string | null) | undefined, extensionLength?: (number | null) | undefined, emergencyNotifications?: (Array<EmergencyNotification> | null) | undefined, callerIdSettings?: (CallerIdSettings | null) | undefined, defaultDialPlanCallingCountry?: (string | null) | undefined, defaultDialPlanRuleset?: ('INTERNATIONAL' | 'DOMESTIC' | 'EMERGENCYONLY' | null) | undefined, defaultVoicemailZeroOutDestinationExtensionId?: (string | null) | undefined, defaultVoicemailZeroOutDestinationExtensionNumber?: (string | null) | undefined};

export type CreateApiSitesArgs = {'X-Request-Id'?: string | undefined, body: Site};

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

export const error = z.object({field: z.string().nullable().optional(), code: z.enum(["UNKNOWN", "VALIDATION_ERROR", "FORBIDDEN", "CONFLICTING_QUERY_PARAMETER", "SERVICE_UNAVAILABLE", "NOT_FOUND", "BAD_REQUEST", "REQUEST_TIMEOUT", "TOO_MANY_REQUESTS", "CONFLICT"]).nullable().optional(), message: z.string().nullable().optional()});

export const errorResponse = z.object({status: z.number().int().nullable().optional(), instance: z.string().nullable().optional(), time: z.string().nullable().optional(), title: z.string().nullable().optional(), detail: z.string().nullable().optional(), errors: z.array(error).nullable().optional()});

export const link = z.object({href: z.string().nullable().optional()});

export const operationLinks = z.object({self: link.optional(), resource: link.optional()});

export const operation = z.object({operationId: z.string().nullable().optional(), status: z.enum(["PENDING", "IN_PROGRESS", "COMPLETED", "FAILED", "UNKNOWN"]).nullable().optional(), customerId: z.string().nullable().optional(), resourceType: z.enum(["USER", "RING_GROUP", "SITE"]).nullable().optional(), resourceId: z.string().nullable().optional(), operationType: z.enum(["CREATE", "UPDATE", "DELETE"]).nullable().optional(), createdTime: z.string().nullable().optional(), completedTime: z.string().nullable().optional(), error: errorResponse.optional(), _links: operationLinks.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 new site
 * 
 * POST /sites
 */
export const createApiSites = async (args: CreateApiSitesArgs, options?: CreateApiSitesOptions) => {
const {baseUrl = "https://api.8x8.com/admin-provisioning", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (args['X-Request-Id'] != null) headers.set("X-Request-Id", String(args['X-Request-Id']))
if (ApiKeyAuth !== undefined) headers.set("x-api-key", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/sites${query.size > 0 ? `?${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(operation, await res.json())
};