import {z} from 'zod'

export type GetApiNotificationChannelsPublicIdDeliveriesArgs = {publicId: string, page?: number | undefined, per_page?: number | undefined};

export type GetApiNotificationChannelsPublicIdDeliveriesOptions = {baseUrl?: string | undefined, bearerApiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const notificationDelivery = z.object({id: z.number().int(), channelId: z.number().int().optional(), eventType: z.string(), payload: z.object({}).optional(), statusCode: z.number().int().nullable().optional(), responseBody: z.string().nullable().optional(), attempts: z.number().int().optional(), nextRetryAt: z.string().nullable().optional(), deliveredAt: z.string().nullable().optional(), createdAt: z.string()});

export const paginationMeta = z.object({page: z.number().int(), perPage: z.number().int(), total: z.number().int(), totalPages: z.number().int()});

export const getApiNotificationChannelsPublicIdDeliveriesResponse = z.object({deliveries: z.array(notificationDelivery), meta: paginationMeta});

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
};

/**
 * Delivery history
 * 
 * GET /notification-channels/{publicId}/deliveries
 * 
 * Also accepts auth: bearerOAuth
 */
export const getApiNotificationChannelsPublicIdDeliveries = async (args: GetApiNotificationChannelsPublicIdDeliveriesArgs, options?: GetApiNotificationChannelsPublicIdDeliveriesOptions) => {
const {baseUrl = "https://api.poststack.dev", fetch: fetchFn = fetch, bearerApiKey} = options ?? {}

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

if (args.page != null) query.append("page", String(args.page))
if (args.per_page != null) query.append("per_page", String(args.per_page))
if (bearerApiKey !== undefined) headers.set('authorization', `Bearer ${bearerApiKey}`)

const url = `${baseUrl.replace(/\/+$/, '')}/notification-channels/${encodeURIComponent(String(args.publicId))}/deliveries${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(getApiNotificationChannelsPublicIdDeliveriesResponse, await res.json())
};