import {z} from 'zod'

export type CreateApiV1EmailSendArgs = {body: BodyInit};

export type CreateApiV1EmailSendOptions = {baseUrl: string, Bearer?: string | undefined, fetch?: typeof fetch | undefined};

export const emailLogType = z.union([z.literal(0), z.literal(1)]);

export const emailLogStatus = z.union([z.literal(0), z.literal(1), z.literal(2), z.literal(3), z.literal(4)]);

export const emailLog = z.object({id: z.number().int().optional(), accountId: z.number().int().optional(), departmentId: z.number().int().optional(), mailAccountId: z.number().int().optional(), messageId: z.string().nullable().optional(), logType: emailLogType.optional(), isRead: z.number().int().optional(), isSpam: z.number().int().optional(), toAddress: z.string().nullable().optional(), ccAddress: z.string().nullable().optional(), bccAddress: z.string().nullable().optional(), replyToAddress: z.string().nullable().optional(), fromAddress: z.string().nullable().optional(), fromName: z.string().nullable().optional(), subject: z.string().nullable().optional(), content: z.string().nullable().optional(), status: emailLogStatus.optional(), statusMessage: z.string().nullable().optional(), userId: z.number().int().optional(), ipAddress: z.string().nullable().optional(), logTime: z.string().optional(), msgLength: z.number().int().optional(), replyMessageId: z.string().nullable().optional(), replyReferences: z.string().nullable().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
};

/**
 * Adds a new email to the send mail queue.
 * 
 * POST /v1/email/send
 * 
 * Also accepts auth: API Key
 */
export const createApiV1EmailSend = async (args: CreateApiV1EmailSendArgs, options: CreateApiV1EmailSendOptions) => {
const {baseUrl, fetch: fetchFn = fetch, Bearer} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/email/send${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: args.body})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(emailLog, await res.json())
};