using static System.Collections.Specialized.BitVector32;

namespace AdventOfCode.Core.Shared.Grid
{
    /// <summary>
    /// A horizontal line based on the Start Y value.
    /// </summary>
    /// <param name="Start"></param>
    /// <param name="End"></param>
    public class Line(Point start, Point end)
    {
        public Point Start { get; set; } = start;
        public Point End { get; set; } = end;
        public long Length => End.X - Start.X + 1;
        public string Value { get; set; } = string.Empty; 

        public Line(long X, long Y, long length, string value = "") : this (new Point(X, Y), length, value) { }
        public Line(Point start, long length, string value = "") : this(start, length) => Value = value;
        public Line(Point start, long length) : this(start, new Point (start.X + length - 1, start.Y)) { }

        public bool Intersect(Point point) => IntersectHelpers.Intersect(this, point);

        public bool Intersect(Line line) => IntersectHelpers.Intersect(this, line);

        public override string ToString()
        {
            return $"[{Start.X},{End.X}] {Length}";
            //return $"[{Start.Y},{Start.X}] {Value}";
        }
    }
}