backend/src/middleware/schemas/Chat.Schema.js

import { z } from "zod";

const MAX_MENSAGEM_CHARS = 8000;

export const chatBodySchema = z.object({
  message: z.string().min(1).max(MAX_MENSAGEM_CHARS),
  conversationId: z.coerce.number().int().positive().optional(),
  mode: z.enum(["documentos", "atendimentos", "equipamento", "geral"]).optional(),
  options: z
    .object({
      temperature: z.number().min(0).max(2).optional(),
      top_p: z.number().min(0).max(1).optional()
    })
    .optional()
});