import {z} from 'zod'

export type RequestInfo = {requestId: string};

export type DisplayName = string;

export type CompanyName = string;

export type AccountId = string;

export type AccountName = string;

export type PrimaryEmail = string;

export type OtherAlias = string;

export type IdentityType = 'internal' | 'external' | 'bot';

export type PhoneNumber = string;

export type Sender = {displayName: DisplayName, companyName?: CompanyName | undefined, accountId?: AccountId | undefined, accountName?: AccountName | undefined, primaryEmail: PrimaryEmail, otherAlias?: OtherAlias | undefined, identityType?: IdentityType | undefined, phoneNumber?: PhoneNumber | undefined, senderType: 'sender' | 'sent_on_behalf_of' | 'original_sender' | 'shared_messenger'};

export type RecipientUser = {deliveryTypes: Array<'to' | 'cc' | 'bcc'>, displayName: DisplayName, companyName?: CompanyName | undefined, accountId?: AccountId | undefined, accountName?: AccountName | undefined, primaryEmail: PrimaryEmail, otherAlias?: OtherAlias | undefined, phoneNumber?: PhoneNumber | undefined, identityType?: IdentityType | undefined};

export type Content = {textType?: ('plain' | 'html' | 'markdown') | undefined, priority?: string | undefined, sensitivity?: string | undefined, classification?: string | undefined, message: string, signature?: string | undefined, disclaimer?: string | undefined};

export type File = {filename?: string | undefined, fileKey: string, fileHref?: string | undefined, contentId?: string | undefined};

export type EmailProperty = {name: string, value: string, xheader?: boolean | undefined, customHeader?: boolean | undefined, hidden?: boolean | undefined};

export type EmailOverview = {messageId: string, time: number, subject?: string | undefined, senders: Array<Sender>, recipients?: Array<RecipientUser> | undefined, content: Content, files?: Array<File> | undefined, emailProperties?: Array<EmailProperty> | undefined, eventType?: ('email_sent' | 'email_received' | 'email_forwarded' | 'email_replied' | 'email_replied_all' | 'email_bounced' | 'email_draft' | 'email_deleted' | 'email_read' | 'email_unread' | 'email_archived' | 'email_recalled' | 'email_sent_on_behalf' | 'auto_reply' | 'email_scheduled' | 'email_system_generated') | undefined};

export type EmailPayload = {requestInfo?: RequestInfo | undefined, emailOverview?: EmailOverview | undefined};

export type CreateApiV2EmailArgs = {'X-SubType': string, body: EmailPayload};

export type CreateApiV2EmailOptions = {baseUrl?: string | undefined, oAuth2ClientCredentials?: string | undefined, fetch?: typeof fetch | undefined};

export const createEmailResponse = z.object({reconciliationId: z.string()});

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
};

/**
 * POST a single email message
 * 
 * POST /v2/email
 */
export const createApiV2Email = async (args: CreateApiV2EmailArgs, options?: CreateApiV2EmailOptions) => {
const {baseUrl = "https://swaggerhub.globalrelay.net/virts/Gateway-APIs/oc-email-api/1.2", fetch: fetchFn = fetch, oAuth2ClientCredentials} = options ?? {}

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

if (args['X-SubType'] != null) headers.set("X-SubType", String(args['X-SubType']))
if (oAuth2ClientCredentials !== undefined) headers.set('authorization', `Bearer ${oAuth2ClientCredentials}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/email${query.size > 0 ? `?${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(createEmailResponse, await res.json())
};