import {z} from 'zod'

export type BatchMessagesStatusRequest = {message_ids: Array<string>};

export type CreateApiV1MessagesBatchUnseenArgs = {body: BatchMessagesStatusRequest};

export type CreateApiV1MessagesBatchUnseenOptions = {baseUrl?: string | undefined, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const recipientReference = z.union([z.string(), z.object({collection: z.string().optional(), id: z.string().optional()})]);

export const message = z.object({__typename: z.string(), actors: z.array(recipientReference).optional(), archived_at: z.string().nullable().optional(), channel: z.object({created_at: z.string(), id: z.string(), key: z.string().nullable().optional(), name: z.string().nullable().optional(), provider: z.string(), type: z.enum(["email", "in_app", "in_app_feed", "in_app_guide", "sms", "push", "chat", "http"]), updated_at: z.string()}).optional(), channel_id: z.string(), clicked_at: z.string().nullable().optional(), data: z.record(z.string(), z.unknown()).nullable().optional(), engagement_statuses: z.array(z.enum(["seen", "read", "interacted", "link_clicked", "archived"])), id: z.string(), inserted_at: z.string(), interacted_at: z.string().nullable().optional(), link_clicked_at: z.string().nullable().optional(), metadata: z.record(z.string(), z.unknown()).nullable().optional(), read_at: z.string().nullable().optional(), recipient: recipientReference, recipient_snapshot: z.object({channel_id: z.string().nullable().optional(), email: z.string().nullable().optional(), name: z.string().nullable().optional(), user_id: z.string().nullable().optional(), via_incoming_webhook: z.boolean().nullable().optional()}).nullable().optional(), scheduled_at: z.string().nullable().optional(), seen_at: z.string().nullable().optional(), source: z.object({__typename: z.string(), branch_path: z.array(z.object({branch_id: z.string(), step_ref: z.string(), step_type: z.string()})).nullable().optional(), categories: z.array(z.string()), key: z.string(), step_ref: z.string().nullable().optional(), type: z.enum(["broadcast", "workflow", "guide"]).optional(), version_id: z.string(), workflow_recipient_run_id: z.string().nullable().optional(), workflow_run_id: z.string().nullable().optional()}), status: z.enum(["queued", "sent", "delivered", "delivery_attempted", "undelivered", "not_sent", "bounced"]), tenant: z.string().nullable().optional(), updated_at: z.string(), workflow: z.string().nullable().optional()});

export const createApiV1MessagesBatchUnseenResponse = z.array(message);

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
};

/**
 * Mark messages as unseen
 * 
 * POST /v1/messages/batch/unseen
 */
export const createApiV1MessagesBatchUnseen = async (args: CreateApiV1MessagesBatchUnseenArgs, options?: CreateApiV1MessagesBatchUnseenOptions) => {
const {baseUrl = "https://api.knock.app", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/messages/batch/unseen${query.size > 0 ? `?${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(createApiV1MessagesBatchUnseenResponse, await res.json())
};