-- Agent install short-links (one-liner invites)

CREATE TABLE IF NOT EXISTS agent_install_links (
  id TEXT PRIMARY KEY,
  slug TEXT NOT NULL UNIQUE,
  client_name TEXT NOT NULL,
  platform TEXT NOT NULL DEFAULT 'linux',
  created_at TEXT NOT NULL DEFAULT (strftime('%Y-%m-%dT%H:%M:%fZ', 'now')),
  revoked_at TEXT,
  last_used_at TEXT,
  use_count INTEGER NOT NULL DEFAULT 0,
  CHECK (platform IN ('linux', 'mikrotik')),
  CHECK (length(trim(client_name)) > 0),
  CHECK (length(trim(id)) > 0),
  CHECK (length(trim(slug)) > 0)
);

CREATE UNIQUE INDEX IF NOT EXISTS idx_agent_install_links_slug
  ON agent_install_links (slug);