import {z} from 'zod'

export type GetApiV1TransactionalTransactionalIdLanguageLanguageOptions = {baseUrl?: string | undefined, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

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

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

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

export const language = z.string();

export const from = z.string();

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

export const replyTo = z.string();

export const replyToId = z.number().int().nullable();

export const preprocessor = z.literal("premailer");

export const recipient = z.string();

export const subject = z.string();

export const cc = z.string();

export const bcc = z.string();

export const fakeBcc = z.boolean();

export const preheaderText = z.string();

export const bodyAmp = z.string();

export const headers = z.string();

export const getTransactionalActionObject = z.object({id: actionId.optional(), name: z.string().optional(), created: created.optional(), updated: updated.optional(), body: z.string().optional(), language: language.optional(), type: z.enum(["email", "push"]).optional(), from: from.optional(), from_id: fromId.optional(), reply_to: replyTo.optional(), reply_to_id: replyToId.optional(), preprocessor: preprocessor.optional(), recipient: recipient.optional(), subject: subject.optional(), cc: cc.optional(), bcc: bcc.optional(), fake_bcc: fakeBcc.optional(), preheader_text: preheaderText.optional(), body_amp: bodyAmp.optional(), headers: headers.optional()});

export const getApiV1TransactionalTransactionalIdLanguageLanguageResponse = z.object({content: z.array(getTransactionalActionObject).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 a translation of a transactional message
 * 
 * GET /v1/transactional/{transactional_id}/language/{language}
 */
export const getApiV1TransactionalTransactionalIdLanguageLanguage = async (options?: GetApiV1TransactionalTransactionalIdLanguageLanguageOptions) => {
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/${encodeURIComponent(String(args.transactional_id))}/language/${encodeURIComponent(String(args.language))}${query.size > 0 ? `?${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(getApiV1TransactionalTransactionalIdLanguageLanguageResponse, await res.json())
};