import {z} from 'zod'

export type EmailAddress = {email: string, name?: string | undefined};

export type EmailAddressInput = string | EmailAddress;

export type EmailDraftRequest = {from_email?: string | undefined, from_name?: string | undefined, to?: Array<EmailAddressInput> | undefined, cc?: Array<EmailAddressInput> | undefined, bcc?: Array<EmailAddressInput> | undefined, reply_to?: string | undefined, subject?: string | undefined, text_body?: string | undefined, html_body?: string | undefined, text?: string | undefined, html?: string | undefined, headers?: {[key: string]: string} | undefined, attachments?: Array<Record<string, never>> | undefined, labels?: Array<string> | undefined, tags?: Array<string> | undefined, metadata?: Record<string, never> | undefined};

export type CreateApiEmailInboxesInboxIdMessagesMessageIdDraftsArgs = {inbox_id: string, message_id: string, body: EmailDraftRequest};

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

export const emailAddress = z.object({email: z.string(), name: z.string().optional()});

export const emailDraft = z.object({record_type: z.literal("email_draft"), id: z.string(), inbox_id: z.string(), status: z.enum(["draft", "sending", "sent"]), from: z.string().nullable().optional(), from_name: z.string().nullable().optional(), to: z.array(emailAddress).optional(), cc: z.array(emailAddress).optional(), bcc: z.array(emailAddress).optional(), reply_to: z.string().nullable().optional(), subject: z.string().nullable().optional(), text_body: z.string().nullable().optional(), html_body: z.string().nullable().optional(), headers: z.record(z.string(), z.string()).optional(), attachments: z.array(z.object({})).optional(), labels: z.array(z.string()).optional(), tags: z.array(z.string()).optional(), metadata: z.object({}).optional(), reply_to_message_id: z.string().nullable().optional(), thread_id: z.string().nullable().optional(), sent_message_id: z.string().nullable().optional(), sent_at: z.string().nullable().optional(), created_at: z.string().optional(), updated_at: z.string().optional()});

export const emailDraftResponse = z.object({data: emailDraft});

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
};

/**
 * Create a reply draft
 * 
 * POST /email_inboxes/{inbox_id}/messages/{message_id}/drafts
 */
export const createApiEmailInboxesInboxIdMessagesMessageIdDrafts = async (args: CreateApiEmailInboxesInboxIdMessagesMessageIdDraftsArgs, options?: CreateApiEmailInboxesInboxIdMessagesMessageIdDraftsOptions) => {
const {baseUrl = "https://api.telnyx.com/v2", 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 = `${baseUrl.replace(/\/+$/, '')}/email_inboxes/${encodeURIComponent(String(args.inbox_id))}/messages/${encodeURIComponent(String(args.message_id))}/drafts${query.size > 0 ? `?${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(emailDraftResponse, await res.json())
};