const API_BASE_URL = import.meta.env.VITE_API_BASE_URL ?? "/api/v1";

export type Dashboard = {
  clusters: number;
  nodes: number;
  workloads: number;
  networks: number;
  open_policy_violations: number;
  faulty_nodes: Array<{ id: string; name: string; status: string }>;
  top_talkers: Array<{ name: string; bytes: number }>;
};

export type SetupStatus = {
  complete: boolean;
  has_users: boolean;
  has_clusters: boolean;
};

export type Cluster = {
  id: string;
  name: string;
  api_url: string;
  provider: string;
  mode: string;
  last_sync_status: string | null;
};

export type Project = {
  id: string;
  name: string;
  tenant_id: string;
  description: string | null;
};

export type Tenant = {
  id: string;
  name: string;
  description: string | null;
};

export type User = {
  id: string;
  email: string;
  display_name: string;
  is_active: boolean;
};

export type Role = {
  id: string;
  name: string;
  permissions: string[];
};

export type Subnet = {
  id: string;
  network_id: string;
  cidr: string;
  gateway: string | null;
  dhcp_enabled: boolean;
};

export type IpAddress = {
  id: string;
  subnet_id: string;
  address: string;
  status: string;
  note: string | null;
};

export type Network = {
  id: string;
  name: string;
  kind: string;
  vlan_id: number | null;
  gateway: string | null;
  mtu: number;
  tags: string[];
};

export type SecurityGroup = {
  id: string;
  project_id: string | null;
  name: string;
  description: string | null;
};

export type SecurityRule = {
  id: string;
  security_group_id: string;
  direction: string;
  action: string;
  protocol: string;
  source: string;
  destination: string;
  port: string | null;
  priority: number;
  logging: boolean;
  description: string | null;
};

export type Policy = {
  id: string;
  name: string;
  version: number;
  enabled: boolean;
  enforcement_mode: string;
  definition: Record<string, unknown>;
  last_compiled: Record<string, unknown> | null;
};

export type Workload = {
  id: string;
  cluster_id: string;
  node_id: string;
  project_id: string | null;
  external_id: string;
  name: string;
  kind: string;
  status: string;
  tags: string[];
};

export type WorkloadInsight = {
  workload: Workload;
  traffic: Array<Record<string, unknown>>;
  matching_policies: Policy[];
  effective_decision: string;
  audit_mode_notes: string[];
};

export type ServiceCatalogItem = {
  id: string;
  name: string;
  protocol: string;
  ports: string;
  editable: boolean;
};

export type AuditLog = {
  id: string;
  created_at: string;
  action: string;
  object_type: string;
  result: string;
};

export function token() {
  return localStorage.getItem("nexafabric.token");
}

export function setToken(value: string) {
  localStorage.setItem("nexafabric.token", value);
}

export async function api<T>(path: string, init: RequestInit = {}): Promise<T> {
  const response = await fetch(`${API_BASE_URL}${path}`, {
    ...init,
    headers: {
      "Content-Type": "application/json",
      ...(token() ? { Authorization: `Bearer ${token()}` } : {}),
      ...init.headers,
    },
  });
  if (!response.ok) {
    throw new Error(await response.text());
  }
  return response.json() as Promise<T>;
}

export async function publicApi<T>(path: string, init: RequestInit = {}): Promise<T> {
  const response = await fetch(`${API_BASE_URL}${path}`, {
    ...init,
    headers: {
      "Content-Type": "application/json",
      ...init.headers,
    },
  });
  if (!response.ok) {
    throw new Error(await response.text());
  }
  return response.json() as Promise<T>;
}

export async function login(email: string, password: string) {
  const data = await api<{ access_token: string }>("/auth/login", {
    method: "POST",
    body: JSON.stringify({ email, password }),
  });
  setToken(data.access_token);
  return data;
}