export function isWindowsDrivePath(value: string): boolean {
  return /^[a-zA-Z]:([/\\]|$)/.test(value);
}

export function isUncPath(value: string): boolean {
  return value.startsWith("\\\\");
}

export function isWindowsAbsolutePath(value: string): boolean {
  return isUncPath(value) || isWindowsDrivePath(value);
}

export function isExplicitRelativePath(value: string): boolean {
  return (
    value === "." ||
    value === ".." ||
    value.startsWith("./") ||
    value.startsWith("../") ||
    value.startsWith(".\\") ||
    value.startsWith("..\\")
  );
}

function isRootPath(value: string): boolean {
  return value === "/" || value === "\\" || /^[a-zA-Z]:[/\\]?$/.test(value);
}

function trimTrailingPathSeparators(value: string): string {
  if (value.length === 0 || isRootPath(value)) {
    return value;
  }
  const trimmed = value.startsWith("/")
    ? value.replace(/\/+$/g, "")
    : value.replace(/[\\/]+$/g, "");
  if (trimmed.length === 0) {
    return value;
  }
  return /^[a-zA-Z]:$/.test(trimmed) ? `${trimmed}\\` : trimmed;
}

export function normalizeProjectPathForDispatch(value: string): string {
  return trimTrailingPathSeparators(value.trim());
}

export function normalizeProjectPathForComparison(value: string): string {
  const normalized = normalizeProjectPathForDispatch(value);
  if (isWindowsDrivePath(normalized) || isUncPath(normalized)) {
    return normalized.replaceAll("/", "\\").toLowerCase();
  }
  return normalized;
}