using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;

namespace MrAG {
    public partial class Gui {
        public class Button : Base {
            public string Text {
                get {
                    return this._text;
                }

                set{
                    this._text = value;

                    if (this.AutoResize) {
                        this.Width = (int)this.Font.MeasureString(this._text).X;
                        this.Height = (int)this.Font.MeasureString(this._text).Y;
                    }
                }
            }

            public SpriteFont Font = MrAG.Draw.Font;
            
            public Color TextColor = Color.White;

            public Color BorderColor = Color.LightGray;
            
            public Color Color = Color.Black;
            public Color HoverColor = Color.DarkGray;
            public Color ActiveColor = Color.Gray;
            
            public int BorderSize = 2;
            
            public MrAG.Draw.TextAlignmentX AlignmentX = MrAG.Draw.TextAlignmentX.Center;
            public MrAG.Draw.TextAlignmentY AlignmentY = MrAG.Draw.TextAlignmentY.Center;
            
            public float Rotation = 0;
            public bool AutoResize = false;

            private bool hover;
            private bool active;

            private string _text = "";

            public override void Update() {
                this.hover = this.Hovering();
                this.active = this.IsActive();

                base.Update();
            }

            public override void Draw() {
                MrAG.Draw.Box(this.X + this.BorderSize, this.Y + this.BorderSize, this.Width - (this.BorderSize * 2), this.Height - (this.BorderSize * 2), this.hover ? (this.active ? this.ActiveColor : this.HoverColor) : this.Color);
                MrAG.Draw.OutlinedBox(this.X, this.Y, this.Width, this.Height, this.BorderSize, this.BorderColor);

                MrAG.Draw.SetFont(this.Font);
                MrAG.Draw.Text(this.Text, this.X + (this.Width / 2), this.Y + (this.Height / 2), this.TextColor, this.AlignmentX, this.AlignmentY, this.Rotation);
                
                base.Draw();
            }
        }
    }
}