/// Match a URL path against a pattern supporting wildcards.
///
/// Supported patterns:
/// - `/api/*` matches `/api/anything` (single level)
/// - `/api/**` matches `/api/any/depth/here`
/// - `/exact/path` exact match
/// - `/prefix*` prefix match
pub fn path_matches(pattern: &str, path: &str) -> bool {
    // Exact match
    if pattern == path {
        return true;
    }

    // Double-star: match any depth
    if pattern.ends_with("/**") {
        let prefix = &pattern[..pattern.len() - 3];
        return path == prefix || path.starts_with(&format!("{}/", prefix));
    }

    // Single-star at end: match single path segment
    if pattern.ends_with("/*") {
        let prefix = &pattern[..pattern.len() - 2];
        if path == prefix {
            return true;
        }
        if path.starts_with(&format!("{}/", prefix)) {
            let rest = &path[prefix.len() + 1..];
            // Single level means no more slashes
            return !rest.contains('/');
        }
        return false;
    }

    // Star anywhere: use glob matching
    if pattern.contains('*') {
        return glob_match::glob_match(pattern, path);
    }

    false
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_exact_path() {
        assert!(path_matches("/api/users", "/api/users"));
        assert!(!path_matches("/api/users", "/api/posts"));
    }

    #[test]
    fn test_single_wildcard() {
        assert!(path_matches("/api/*", "/api/users"));
        assert!(path_matches("/api/*", "/api/posts"));
        assert!(!path_matches("/api/*", "/api/users/123"));
    }

    #[test]
    fn test_double_wildcard() {
        assert!(path_matches("/api/**", "/api/users"));
        assert!(path_matches("/api/**", "/api/users/123"));
        assert!(path_matches("/api/**", "/api/users/123/posts"));
    }
}