import type { ChatConversation, ChatConversationListResponse, ChatMessage } from "@paperclipai/shared";
import { api } from "./client";

export const chatApi = {
  listConversations: (companyId: string, opts?: { cursor?: string; limit?: number }) => {
    const params = new URLSearchParams();
    if (opts?.cursor) params.set("cursor", opts.cursor);
    if (opts?.limit) params.set("limit", String(opts.limit));
    const qs = params.toString();
    return api.get<ChatConversationListResponse>(`/api/companies/${companyId}/conversations${qs ? `?${qs}` : ""}`);
  },
  createConversation: (companyId: string, data?: { title?: string }) =>
    api.post<ChatConversation>(`/api/companies/${companyId}/conversations`, data ?? {}),
  getConversation: (id: string) =>
    api.get<ChatConversation>(`/api/conversations/${id}`),
  updateConversation: (id: string, data: { title?: string }) =>
    api.patch<ChatConversation>(`/api/conversations/${id}`, data),
  deleteConversation: (id: string) =>
    api.delete(`/api/conversations/${id}`),
  archiveConversation: (id: string) =>
    api.post<ChatConversation>(`/api/conversations/${id}/archive`, {}),
  unarchiveConversation: (id: string) =>
    api.post<ChatConversation>(`/api/conversations/${id}/unarchive`, {}),
  pinConversation: (id: string) =>
    api.post<ChatConversation>(`/api/conversations/${id}/pin`, {}),
  unpinConversation: (id: string) =>
    api.post<ChatConversation>(`/api/conversations/${id}/unpin`, {}),
  listMessages: (conversationId: string, opts?: { cursor?: string; limit?: number }) => {
    const params = new URLSearchParams();
    if (opts?.cursor) params.set("cursor", opts.cursor);
    if (opts?.limit) params.set("limit", String(opts.limit));
    const qs = params.toString();
    return api.get<{ items: ChatMessage[]; hasMore: boolean }>(`/api/conversations/${conversationId}/messages${qs ? `?${qs}` : ""}`);
  },
  sendMessage: (conversationId: string, data: { role: string; content: string; agentId?: string | null }) =>
    api.post<ChatMessage>(`/api/conversations/${conversationId}/messages`, data),
};