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namespace RegionVisualiser;
public static class BoxDrawer
{
public static void DrawBox(string title, string body, int width = 0, string head = "", string tail = "")
{
int leftPad = Math.Max(head.Length, tail.Length);
var lines = body.Split('\n');
int maxWidth = Math.Max(Math.Max(title.Length + 2, BoxDrawer.GetMaxWidth(lines) + 1), width);
// Top border with centered title
string top = "┌" + BoxDrawer.CenterText($" {title} ", maxWidth, '─') + "┐";
Console.Write(head);
Console.CursorLeft = leftPad;
Console.WriteLine(top);
// Body lines, left aligned
foreach (var line in lines)
{
Console.CursorLeft = leftPad;
Console.WriteLine("│ " + line.PadRight(maxWidth - 1) + "│");
}
// Bottom border
string bottom = "└" + new string('─', maxWidth) + "┘";
Console.Write(tail);
Console.CursorLeft = leftPad;
Console.WriteLine(bottom);
}
private static int GetMaxWidth(string[] lines)
{
int width = 0;
foreach (var l in lines)
if (l.Length + 1 > width) width = l.Length + 1;
return width;
}
private static string CenterText(string text, int width, char fill)
{
int totalPad = width - text.Length;
if (totalPad <= 0) return text;
int left = totalPad / 2;
int right = totalPad - left;
return new string(fill, left) + text + new string(fill, right);
}
}
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