import {z} from 'zod'

export type GetApiV3ActivitySendEventIdOptions = {baseUrl?: string | undefined, NYLASAPIKEY?: string | undefined, fetch?: typeof fetch | undefined};

export const detail = z.object({smtp_response: z.string().optional(), processing_time_ms: z.number().int().optional(), reporting_mta: z.string().optional(), remote_mta_ip: z.string().optional(), bounce_type: z.string().optional(), bounce_subtype: z.string().optional(), status: z.string().optional(), action: z.string().optional(), diagnostic_code: z.string().optional(), feedback_type: z.string().optional(), complaint_subtype: z.string().optional()});

export const sendEvent = z.object({id: z.string().optional(), event_type: z.enum(["accepted", "delivered", "bounced", "complaint", "rejected"]).optional(), bounce_class: z.enum(["hard", "soft", "undetermined"]).optional(), timestamp: z.number().int().optional(), application_id: z.string().optional(), grant_id: z.string().optional(), message_id: z.string().optional(), thread_id: z.string().optional(), from: z.string().optional(), sending_domain: z.string().optional(), recipient: z.string().optional(), recipient_domain: z.string().optional(), subject: z.string().optional(), reason: z.string().optional(), detail: detail.optional()});

export const getApiV3ActivitySendEventIdResponse = z.object({request_id: z.string().optional(), data: sendEvent.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
};

/**
 * Return a send event
 * 
 * GET /v3/activity/send/{event_id}
 */
export const getApiV3ActivitySendEventId = async (options?: GetApiV3ActivitySendEventIdOptions) => {
const {baseUrl = "https://api.us.nylas.com", fetch: fetchFn = fetch, NYLASAPIKEY} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v3/activity/send/${encodeURIComponent(String(args.event_id))}${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(getApiV3ActivitySendEventIdResponse, await res.json())
};