import {z} from 'zod'

export type MonitorMetricType = 'cpu_load' | 'disk' | 'free_memory' | 'used_memory';

export type MonitorOperator = 'gte' | 'lte';

export type CreateMonitorRequest = {type: MonitorMetricType, operator: MonitorOperator, threshold: number, minutes?: number | undefined, notify: string};

export type CreateApiOrgsOrganizationServersServerMonitorsArgs = {organization: string, server: number, body: CreateMonitorRequest};

export type CreateApiOrgsOrganizationServersServerMonitorsOptions = {baseUrl?: string | undefined, oauth2?: string | undefined, fetch?: typeof fetch | undefined};

export const monitorMetricType = z.enum(["cpu_load", "disk", "free_memory", "used_memory"]);

export const monitorOperator = z.enum(["gte", "lte"]);

export const resourceState = z.enum(["installing", "installed", "removing", "restarting", "stopping", "stopped", "starting", "syncing", "updating", "disabling", "disabled", "enabling", "running", "restoring", "deleting", "failed", "success", "failed-unknown", "failed-runner", "renewing"]);

export const monitorState = z.enum(["OK", "ALERT", "UNKNOWN"]);

export const link = z.object({href: z.string(), rel: z.string().optional(), describedby: z.string().optional(), title: z.string().optional(), type: z.string().optional(), hreflang: z.union([z.string(), z.array(z.string())]).optional(), meta: z.object({}).optional()});

export const monitorResource = z.object({id: z.string(), type: z.literal("monitors"), attributes: z.object({type: monitorMetricType, operator: monitorOperator, threshold: z.number(), minutes: z.number().int().nullable(), notify: z.string(), status: resourceState, state: monitorState, state_changed_at: z.string().nullable(), created_at: z.string(), updated_at: z.string()}).optional(), links: z.object({self: link})});

export const createApiOrgsOrganizationServersServerMonitorsResponse = z.object({data: monitorResource});

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 server monitor
 * 
 * POST /orgs/{organization}/servers/{server}/monitors
 */
export const createApiOrgsOrganizationServersServerMonitors = async (args: CreateApiOrgsOrganizationServersServerMonitorsArgs, options?: CreateApiOrgsOrganizationServersServerMonitorsOptions) => {
const {baseUrl = "https://forge.laravel.com/api", fetch: fetchFn = fetch, oauth2} = options ?? {}

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

if (oauth2 !== undefined) headers.set('authorization', `Bearer ${oauth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/orgs/${encodeURIComponent(String(args.organization))}/servers/${encodeURIComponent(String(args.server))}/monitors${query.size > 0 ? `?${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(createApiOrgsOrganizationServersServerMonitorsResponse, await res.json())
};