api.ts

import { apiRequest } from "./queryClient";
import type { Chat, ChatWithMessages, Message, ChatSettings } from "@shared/schema";

export async function createChat(title: string): Promise<Chat> {
  const res = await apiRequest("POST", "/api/chats", { title });
  return res.json();
}

export async function getChats(): Promise<Chat[]> {
  const res = await apiRequest("GET", "/api/chats");
  return res.json();
}

export async function getChat(id: number): Promise<ChatWithMessages> {
  const res = await apiRequest("GET", `/api/chats/${id}`);
  return res.json();
}

export async function deleteChat(id: number): Promise<void> {
  await apiRequest("DELETE", `/api/chats/${id}`);
}

export async function sendMessage(chatId: number, content: string): Promise<{
  userMessage: Message;
  aiMessage: Message;
}> {
  const res = await apiRequest("POST", "/api/messages", {
    chatId,
    role: "user",
    content
  });
  return res.json();
}

export async function updateChatSettings(
  chatId: number,
  settings: Partial<ChatSettings>
): Promise<ChatSettings> {
  const res = await apiRequest("POST", `/api/chats/${chatId}/settings`, settings);
  return res.json();
}