import {z} from 'zod'

export type CreateApiAccountsSendCommercialEmailArgs = {body: {to: string, subject?: string | undefined, html?: string | undefined, text?: string | undefined, from_address?: string | undefined, reply_to?: string | undefined, template_key?: string | undefined, data?: Record<string, never> | undefined, contact_folder?: string | undefined, task_id?: string | undefined, class?: string | undefined, cc?: Array<string> | undefined, bcc?: Array<string> | undefined, idempotency_key?: string | undefined, ref?: Record<string, never> | undefined, attachments?: Array<Record<string, never>> | undefined, attachment_refs?: Array<Record<string, never>> | undefined}};

export type CreateApiAccountsSendCommercialEmailOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiAccountsSendCommercialEmailResponse = z.object({data: z.object({queued: z.boolean().optional()}).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 an email from the account
 * 
 * POST /accounts/send-commercial-email
 * 
 * Also accepts auth: apiKeyAuth
 */
export const createApiAccountsSendCommercialEmail = async (args: CreateApiAccountsSendCommercialEmailArgs, options?: CreateApiAccountsSendCommercialEmailOptions) => {
const {baseUrl = "https://api.quiva.ai", 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 = `${baseUrl.replace(/\/+$/, '')}/accounts/send-commercial-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(createApiAccountsSendCommercialEmailResponse, await res.json())
};