// Vendored from senpi packages/tui/src/terminal-text.ts (not exported by pi 0.83.0).
// Strips ANSI escapes and control characters and collapses whitespace so a
// terminal label can never inject escape sequences or break layout.

const TERMINAL_ESCAPE_PATTERN =
  /(?:\u001B\][\s\S]*?(?:\u0007|\u001B\\|\u009C))|[\u001B\u009B][[\]()#;?]*(?:\d{1,4}(?:[;:]\d{0,4})*)?[\dA-PR-TZcf-nq-uy=><~]/g;

export function sanitizeTerminalLabel(value: string): string {
  return value
    .replace(TERMINAL_ESCAPE_PATTERN, "")
    .replace(/[\u0000-\u001f\u007f-\u009f]+/g, " ")
    .replace(/\s+/g, " ")
    .trim();
}