import type { ClaudeOrg, ClaudeUsageResponse } from "@/types/claude";

const BASE_URL = "https://claude.ai/api";

function cookieHeader(sessionKey: string): Record<string, string> {
  return {
    Cookie: `sessionKey=${sessionKey}`,
    "Accept": "application/json",
    "Origin": "https://claude.ai",
  };
}

export async function fetchClaudeOrgs(sessionKey: string): Promise<ClaudeOrg[]> {
  const response = await fetch(`${BASE_URL}/organizations`, {
    headers: cookieHeader(sessionKey),
  });

  if (response.status === 401 || response.status === 403) {
    throw new Error("TOKEN_EXPIRED");
  }
  if (!response.ok) {
    throw new Error(`HTTP_ERROR_${response.status}`);
  }

  return response.json() as Promise<ClaudeOrg[]>;
}

export async function fetchClaudeUsage(
  sessionKey: string,
  orgUuid: string
): Promise<ClaudeUsageResponse> {
  const response = await fetch(`${BASE_URL}/organizations/${orgUuid}/usage`, {
    headers: cookieHeader(sessionKey),
  });

  if (response.status === 401 || response.status === 403) {
    throw new Error("TOKEN_EXPIRED");
  }
  if (!response.ok) {
    throw new Error(`HTTP_ERROR_${response.status}`);
  }

  return response.json() as Promise<ClaudeUsageResponse>;
}