import {z} from 'zod'

export type GetApiV1TransactionalTransactionalIdMessagesOptions = {baseUrl?: string | undefined, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const messageId = z.string();

export const deduplicateId = z.string();

export const messageTemplateId = z.number().int();

export const customerId = z.string().nullable();

export const cioId = z.string();

export const customerIdentifiers = z.object({email: z.string().nullable(), id: z.string().nullable(), cio_id: cioId});

export const recipient = z.string();

export const subject = z.string();

export const messageMetrics = z.object({bounced: z.number().int().optional(), clicked: z.number().int().optional(), human_clicked: z.number().int().optional(), prefetch_clicked: z.number().int().optional(), converted: z.number().int().optional(), created: z.number().int().optional(), delivered: z.number().int().optional(), drafted: z.number().int().optional(), dropped: z.number().int().optional(), failed: z.number().int().optional(), opened: z.number().int().optional(), human_opened: z.number().int().optional(), prefetch_opened: z.number().int().optional(), sent: z.number().int().optional(), spammed: z.number().int().optional(), undeliverable: z.number().int().optional(), unsubscribed: z.number().int().optional()});

export const created = z.number().int();

export const campaignId = z.number().int();

export const actionId = z.number().int();

export const parentActionId = z.number().int();

export const newsletterId = z.number().int();

export const contentId = z.number().int();

export const broadcastId = z.number().int();

export const triggerEventId = z.string();

export const messageType = z.enum(["email", "webhook", "twilio", "push", "in_app", "slack", "whatsapp", "live_notification"]);

export const messageObject = z.object({id: messageId.optional(), deduplicate_id: deduplicateId.optional(), message_template_id: messageTemplateId.optional(), customer_id: customerId.optional(), customer_identifiers: customerIdentifiers.optional(), recipient: recipient.optional(), subject: subject.optional(), metrics: messageMetrics.optional(), created: created.optional(), failure_message: z.string().nullable().optional(), campaign_id: campaignId.nullable().optional(), action_id: actionId.optional(), parent_action_id: parentActionId.optional(), newsletter_id: newsletterId.nullable().optional(), content_id: contentId.optional(), broadcast_id: broadcastId.nullable().optional(), trigger_event_id: triggerEventId.optional(), forgotten: z.boolean().optional(), tracked_responses: z.record(z.string(), z.object({id: z.number().int().optional(), ts: z.number().int().optional()})).optional(), type: messageType.optional()});

export const getApiV1TransactionalTransactionalIdMessagesResponse = z.object({messages: z.array(messageObject).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
};

/**
 * Get transactional message deliveries
 * 
 * GET /v1/transactional/{transactional_id}/messages
 */
export const getApiV1TransactionalTransactionalIdMessages = async (options?: GetApiV1TransactionalTransactionalIdMessagesOptions) => {
const {baseUrl = "https://track.customer.io", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/transactional/${encodeURIComponent(String(args.transactional_id))}/messages${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(getApiV1TransactionalTransactionalIdMessagesResponse, await res.json())
};