// API client for OPRT Launch Board backend
// Override window.OPRT_API_BASE and window.OPRT_TOKEN in settings panel (persisted to localStorage).

const DEFAULT_BASE = "https://launch.quinn.chat";

function getConfig() {
  return {
    base: localStorage.getItem("oprt.apiBase") || DEFAULT_BASE,
    token: localStorage.getItem("oprt.apiToken") || "dev-token-please-change",
  };
}
function setConfig({ base, token }) {
  if (base != null) localStorage.setItem("oprt.apiBase", base);
  if (token != null) localStorage.setItem("oprt.apiToken", token);
}

async function api(path, opts = {}) {
  const { base, token } = getConfig();
  const res = await fetch(base + path, {
    ...opts,
    headers: {
      "content-type": "application/json",
      "Authorization": "Bearer " + token,
      ...(opts.headers || {}),
    },
  });
  if (!res.ok) {
    const body = await res.text().catch(() => "");
    throw new Error(`${res.status} ${res.statusText}: ${body}`);
  }
  if (res.status === 204) return null;
  return res.json();
}

const OprtAPI = {
  listInstances: () => api("/api/instances"),
  getInstance:   (id) => api("/api/instances/" + id),
  createInstance: (body) => api("/api/instances", { method: "POST", body: JSON.stringify(body) }),
  getEvents:     (id) => api("/api/instances/" + id + "/events"),
  pause:         (id) => api("/api/instances/" + id + "/pause", { method: "POST" }),
  resume:        (id) => api("/api/instances/" + id + "/resume", { method: "POST" }),
  archive:       (id) => api("/api/instances/" + id, { method: "DELETE" }),
  listKeys:      (id) => api("/api/instances/" + id + "/keys"),
  rotateKey:     (id, keyId, newKey) => api(`/api/instances/${id}/keys/${keyId}/rotate`, { method: "POST", body: JSON.stringify({ newKey }) }),
  listSkills:    () => api("/api/skills"),
  metricsOverview: (range="30d") => api("/api/metrics/overview?range=" + range),
  metricsTokens: (instanceId, range="30d") => api(`/api/metrics/tokens?range=${range}${instanceId ? "&instanceId=" + instanceId : ""}`),
  billingAccounts: () => api("/api/billing/accounts"),
  billingInvoices: () => api("/api/billing/invoices"),
  updateInstanceSkills: (id, skills) => api(`/api/instances/${id}/skills`, { method: "PUT", body: JSON.stringify({ skills }) }),
  listFiles:       (id) => api(`/api/instances/${id}/files`),
  readFile:        (id, path) => api(`/api/instances/${id}/files/${path}`),
  writeFile:       (id, path, content) => api(`/api/instances/${id}/files/${path}`, { method: "PUT", body: JSON.stringify({ content }) }),
  health: async () => {
    const { base } = getConfig();
    const r = await fetch(base + "/healthz");
    return r.ok;
  },
};

window.OprtAPI = OprtAPI;
window.OprtConfig = { get: getConfig, set: setConfig };