import {z} from 'zod'

export type GetApi1RecipientsRecipientIdTriggersOptions = {baseUrl?: string | undefined, configurationKey?: string | undefined, fetch?: typeof fetch | undefined};

export const tag = z.object({key: z.string().max(32), value: z.string().max(128)});

export const recipientType = z.enum(["pagerduty", "email", "slack", "webhook", "msteams", "msteams_workflow"]);

export const notificationRecipientDetails = z.object({pagerduty_severity: z.enum(["critical", "error", "warning", "info"]).optional(), variables: z.array(z.object({name: z.string().max(64), value: z.string().max(256).optional()})).optional(), muted: z.boolean().optional()});

export const triggerNotificationRecipient = z.object({id: z.string().optional(), type: recipientType.optional(), target: z.string().optional(), details: notificationRecipientDetails.optional(), group_filter: z.record(z.string(), z.array(z.string())).nullable().optional(), pagerduty_per_group_incidents: z.boolean().nullable().optional()});

export const triggerResponse = z.object({id: z.string().optional(), dataset_slug: z.string().optional(), name: z.string().min(1).max(120).optional(), description: z.string().max(1023).optional(), tags: z.array(tag).optional(), threshold: z.object({op: z.enum([">", ">=", "<", "<="]), value: z.number(), exceeded_limit: z.number().int().gte(1).lte(5).optional()}).optional(), frequency: z.number().int().optional(), alert_type: z.enum(["on_change", "on_true", "on_group_change"]).optional(), disabled: z.boolean().optional(), triggered: z.boolean().optional(), recipients: z.array(triggerNotificationRecipient).optional(), evaluation_schedule_type: z.enum(["frequency", "window"]).optional(), evaluation_schedule: z.object({window: z.object({days_of_week: z.array(z.enum(["sunday", "monday", "tuesday", "wednesday", "thursday", "friday", "saturday"])), start_time: z.string(), end_time: z.string()})}).optional(), created_at: z.string().optional(), updated_at: z.string().optional(), baseline_details: z.union([z.object({offset_minutes: z.union([z.literal(60), z.literal(1440), z.literal(10080), z.literal(40320)]), type: z.enum(["percentage", "value"])}), z.object({offset_minutes: z.union([z.literal(60), z.literal(1440), z.literal(10080), z.literal(40320)]), type: z.enum(["percentage", "value"])}), z.object({offset_minutes: z.union([z.literal(60), z.literal(1440), z.literal(10080), z.literal(40320)]), type: z.enum(["percentage", "value"])}), z.object({})]).optional(), auto_investigate: z.boolean().optional(), query: z.object({}).optional(), query_id: z.string().optional()});

export const getApi1RecipientsRecipientIdTriggersResponse = z.array(triggerResponse);

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
};

/**
 * Get Triggers Associated with a Recipient
 * 
 * GET /1/recipients/{recipientId}/triggers
 */
export const getApi1RecipientsRecipientIdTriggers = async (options?: GetApi1RecipientsRecipientIdTriggersOptions) => {
const {baseUrl = "https://api.honeycomb.io", fetch: fetchFn = fetch, configurationKey} = options ?? {}

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

if (configurationKey !== undefined) headers.set("X-Honeycomb-Team", configurationKey)

const url = `${baseUrl.replace(/\/+$/, '')}/1/recipients/${encodeURIComponent(String(args.recipientId))}/triggers${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(getApi1RecipientsRecipientIdTriggersResponse, await res.json())
};