const BASE = "";

export async function api(path, opts = {}) {
  const res = await fetch(BASE + path, opts);
  if (!res.ok) throw new Error(`${res.status} ${await res.text()}`);
  const ct = res.headers.get("content-type") || "";
  return ct.includes("json") ? res.json() : res;
}

export const listAssets = () => api("/api/assets");
export const listOperators = () => api("/api/operators");
export const listJobs = () => api("/api/jobs");
export const deleteAsset = (id) => api(`/api/assets/${id}`, { method: "DELETE" });

export async function uploadFile(file) {
  const form = new FormData();
  form.append("file", file, file.name || "pasted.png");
  return api("/api/assets", { method: "POST", body: form });
}

export const runJob = (operator, asset_id, params) =>
  api("/api/jobs", {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify({ operator, asset_id, params }),
  });

export const cancelJob = (id) => api(`/api/jobs/${id}/cancel`, { method: "POST" });
export const retryJob = (id) => api(`/api/jobs/${id}/retry`, { method: "POST" });
export const deleteJob = (id) => api(`/api/jobs/${id}`, { method: "DELETE" });

export const getSettings = () => api("/api/settings");
export const putSettings = (updates) =>
  api("/api/settings", {
    method: "PUT",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify(updates),
  });

export function connectWS(onMessage) {
  const proto = location.protocol === "https:" ? "wss" : "ws";
  const ws = new WebSocket(`${proto}://${location.host}/ws`);
  ws.onmessage = (e) => onMessage(JSON.parse(e.data));
  const ping = setInterval(() => ws.readyState === 1 && ws.send("ping"), 20000);
  ws.onclose = () => {
    clearInterval(ping);
    setTimeout(() => connectWS(onMessage), 2000);
  };
  return ws;
}

export const assetFileURL = (id, member) =>
  `/api/assets/${id}/file` + (member ? `?member=${encodeURIComponent(member)}` : "");