admin / Apex

let token: string | null = localStorage.getItem("apex_token");

export function setToken(t: string | null) {
  token = t;
  if (t) localStorage.setItem("apex_token", t);
  else localStorage.removeItem("apex_token");
}

export function getToken() {
  return token;
}

async function req(method: string, path: string, body?: any, isForm = false) {
  const headers: Record<string, string> = {};
  if (token) headers["Authorization"] = `Bearer ${token}`;
  let payload: any = undefined;
  if (body !== undefined) {
    if (isForm) {
      payload = body;
    } else {
      headers["Content-Type"] = "application/json";
      payload = JSON.stringify(body);
    }
  }
  const res = await fetch(`/api${path}`, { method, headers, body: payload });
  if (!res.ok) {
    let msg = res.statusText;
    try {
      const j = await res.json();
      msg = j.detail || j.error?.message || msg;
    } catch {}
    throw new Error(msg);
  }
  const ct = res.headers.get("content-type") || "";
  if (ct.includes("application/json")) return res.json();
  return res;
}

export const api = {
  get: (p: string) => req("GET", p),
  post: (p: string, b?: any) => req("POST", p, b),
  patch: (p: string, b?: any) => req("PATCH", p, b),
  put: (p: string, b?: any) => req("PUT", p, b),
  del: (p: string) => req("DELETE", p),
  postForm: (p: string, form: FormData) => req("POST", p, form, true),
  download: async (p: string, filename: string) => {
    const headers: Record<string, string> = {};
    if (token) headers["Authorization"] = `Bearer ${token}`;
    const res = await fetch(`/api${p}`, { headers });
    if (!res.ok) throw new Error("Download failed");
    const blob = await res.blob();
    const url = URL.createObjectURL(blob);
    const a = document.createElement("a");
    a.href = url;
    a.download = filename;
    a.click();
    URL.revokeObjectURL(url);
  },
};