package e2e

func isTimeout(errMsg string) bool {
	return contains(errMsg, "i/o timeout") ||
		contains(errMsg, "deadline exceeded") ||
		contains(errMsg, "context deadline exceeded")
}

// isTimeoutError checks if an error is a timeout error
func isTimeoutError(err error) bool {
	if err == nil {
		return false
	}

	// Check for various timeout error types
	errStr := err.Error()
	return isTimeout(errStr)
}

// contains checks if a string contains a substring (case-insensitive)
func contains(s, substr string) bool {
	return len(s) >= len(substr) &&
		(s == substr ||
			(len(s) > len(substr) &&
				(s[:len(substr)] == substr ||
					s[len(s)-len(substr):] == substr ||
					containsSubstring(s, substr))))
}

func containsSubstring(s, substr string) bool {
	for i := 0; i <= len(s)-len(substr); i++ {
		if s[i:i+len(substr)] == substr {
			return true
		}
	}
	return false
}

func min(a, b int) int {
	if a < b {
		return a
	}
	return b
}