import {z} from 'zod'

export type MessageCreateRequest = {to: Array<string>, text?: string | undefined};

export type MessageBatchCreateRequest = {from: string, text?: string | undefined, messages: Array<MessageCreateRequest>};

export type CreateApiRestapiV10AccountAccountIdA2pSmsBatchesArgs = {accountId: string, body: MessageBatchCreateRequest};

export type CreateApiRestapiV10AccountAccountIdA2pSmsBatchesOptions = {baseUrl?: string | undefined, OAuth2?: string | undefined, fetch?: typeof fetch | undefined};

export const rejectedRecipientResponseResource = z.object({index: z.number().int().optional(), to: z.array(z.string()).optional(), errorCode: z.string().optional(), description: z.string().optional()});

export const messageBatchResponse = z.object({id: z.string().optional(), from: z.string().optional(), batchSize: z.number().int().optional(), processedCount: z.number().int().optional(), lastModifiedTime: z.string().optional(), status: z.enum(["Processing", "Completed"]).optional(), creationTime: z.string().optional(), rejected: z.array(rejectedRecipientResponseResource).optional(), cost: z.number().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
};

/**
 * Send A2P SMS
 * 
 * POST /restapi/v1.0/account/{accountId}/a2p-sms/batches
 */
export const createApiRestapiV10AccountAccountIdA2pSmsBatches = async (args: CreateApiRestapiV10AccountAccountIdA2pSmsBatchesArgs, options?: CreateApiRestapiV10AccountAccountIdA2pSmsBatchesOptions) => {
const {baseUrl = "https://platform.ringcentral.com", fetch: fetchFn = fetch, OAuth2} = options ?? {}

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

if (OAuth2 !== undefined) headers.set('authorization', `Bearer ${OAuth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/restapi/v1.0/account/${encodeURIComponent(String(args.accountId))}/a2p-sms/batches${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(messageBatchResponse, await res.json())
};