import {z} from 'zod'

export type CreateApiV3InboxThreadsIdMessagesArgs = {id: number, body: {channel: 'email', message: string, attachmentIds?: (Array<number> | null) | undefined, cc?: (Array<string> | null) | undefined, bcc?: (Array<string> | null) | undefined, applySignature?: (boolean | null) | undefined, replyToMessageId?: (string | null) | undefined} | {channel: 'linkedIn', message: string, attachmentIds?: (Array<number> | null) | undefined}};

export type CreateApiV3InboxThreadsIdMessagesOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiV3InboxThreadsIdMessagesResponse = z.discriminatedUnion("channel", [z.object({channel: z.literal("email"), messageId: z.string().nullable().optional(), date: z.string().optional(), body: z.string().nullable().optional(), fromName: z.string().nullable().optional(), isOutbound: z.boolean().optional(), status: z.object({state: z.enum(["ok", "needsAttention"]).optional(), code: z.enum(["linkedInAccountNotEnabled", "linkedInInvalidCookie", "linkedInSendingLimitExceeded", "linkedInMessageSendingDisabled", "linkedInSalesNavigatorSubscriptionMissing", "linkedInMessageTooLong", "linkedInRenderFailed", "linkedInUnknown", "linkedInProfileNotConnected"]).nullable().optional(), occurredAt: z.string().nullable().optional()}).nullable().optional(), aiSentType: z.enum(["aiGenerated", "aiGeneratedEdited", "autoSent"]).nullable().optional(), subject: z.string().nullable().optional(), fromAddress: z.string().nullable().optional(), to: z.array(z.string()).nullable().optional(), cc: z.array(z.string()).nullable().optional(), bcc: z.array(z.string()).nullable().optional()}), z.object({channel: z.literal("linkedIn"), messageId: z.string().nullable().optional(), date: z.string().optional(), body: z.string().nullable().optional(), fromName: z.string().nullable().optional(), isOutbound: z.boolean().optional(), status: z.object({state: z.enum(["ok", "needsAttention"]).optional(), code: z.enum(["linkedInAccountNotEnabled", "linkedInInvalidCookie", "linkedInSendingLimitExceeded", "linkedInMessageSendingDisabled", "linkedInSalesNavigatorSubscriptionMissing", "linkedInMessageTooLong", "linkedInRenderFailed", "linkedInUnknown", "linkedInProfileNotConnected"]).nullable().optional(), occurredAt: z.string().nullable().optional()}).nullable().optional(), aiSentType: z.enum(["aiGenerated", "aiGeneratedEdited", "autoSent"]).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
};

/**
 * Send a reply within a thread
 * 
 * POST /v3/inbox/threads/{id}/messages
 */
export const createApiV3InboxThreadsIdMessages = async (args: CreateApiV3InboxThreadsIdMessagesArgs, options?: CreateApiV3InboxThreadsIdMessagesOptions) => {
const {baseUrl = "https://api.reply.io", 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 = `${baseUrl.replace(/\/+$/, '')}/v3/inbox/threads/${encodeURIComponent(String(args.id))}/messages${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(createApiV3InboxThreadsIdMessagesResponse, await res.json())
};