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 MessageBox : Base {
            private string Title;
            private string Text;
            
            private MrAG.Gui.Frame Frame;
            private MrAG.Gui.Label Label;
            public MrAG.Gui.Button[] Buttons;

            private Action<object>[] ButtonActions_ArgLeftMouseClick;
            private Action<object>[] ButtonActions_ArgLeftMousePress;
            private Action<object>[] ButtonActions_ArgLeftMouseRelease;
            
            private Action<object>[] ButtonActions_ArgRightMouseClick;
            private Action<object>[] ButtonActions_ArgRightMousePress;
            private Action<object>[] ButtonActions_ArgRightMouseRelease;
            
            private Action<object>[] ButtonActions_ArgMiddleMouseClick;
            private Action<object>[] ButtonActions_ArgMiddleMousePress;
            private Action<object>[] ButtonActions_ArgMiddleMouseRelease;
            
            public void SetTitle(string text){
                this.Frame.Text = text;
                Vector2 textsize = MrAG.Draw.GetTextSize(text);

                if (textsize.X > this.Frame.Width){
                    this.Frame.SetSize((int)textsize.X + 20, this.Frame.Height);
                    this.Frame.Center();
                }
            }

            public void SetText(string text){
                this.Label.Text = text;
                Vector2 textsize = MrAG.Draw.GetTextSize(text);

                if (textsize.X > this.Frame.Width){
                    this.Frame.SetSize((int)textsize.X + 20, this.Frame.Height);
                    this.Frame.Center();
                }

                this.Label.CenterX();
            }
            
            public MessageBox(string title, string text) {
                this.Title = title;
                this.Text = text;

                this.Setup();
            }

            public MessageBox(string title, string text, MrAG.Gui.Button[] bts) {
                this.Title = title;
                this.Text = text;
                this.Buttons = bts;

                this.Setup();
            }

            public override void Remove() {
                this.Frame.Remove();
                base.Remove();
            }

            private void Setup() {
                Vector2 titlesize = MrAG.Draw.GetTextSize(this.Title);
                Vector2 textsize = MrAG.Draw.GetTextSize(this.Text);

                this.Frame = new MrAG.Gui.Frame();
                this.Frame.SetSize((int)textsize.X + 20, (int)textsize.Y + 42);
                this.Frame.Text = this.Title;

                this.Label = new MrAG.Gui.Label();
                this.Label.Text = this.Text;
                this.Label.SetParent(this.Frame);
                this.Label.SetY(0);
                this.Label.AlignmentX = MrAG.Draw.TextAlignmentX.Center;

                this.SetParent(this.Frame);

                if (this.Buttons == null) {
                    MrAG.Gui.Button okbtn = new Button();
                    okbtn.SetParent(this.Frame);
                    okbtn.SetSize(100, 20);
                    okbtn.CenterX();
                    okbtn.SetY(this.Frame.Height - 20);
                    okbtn.Text = "Ok";

                    okbtn.OnLeftMouseClick = new Action(delegate {
                        this.Frame.Remove();
                    });

                    this.Buttons = new Button[] { okbtn };
                } else {
                    int curx = 10;
                    this.ButtonActions_ArgLeftMouseClick = new Action<object>[this.Buttons.Length];
                    this.ButtonActions_ArgLeftMousePress = new Action<object>[this.Buttons.Length];
                    this.ButtonActions_ArgLeftMouseRelease = new Action<object>[this.Buttons.Length];
                    this.ButtonActions_ArgRightMouseClick = new Action<object>[this.Buttons.Length];
                    this.ButtonActions_ArgRightMousePress = new Action<object>[this.Buttons.Length];
                    this.ButtonActions_ArgRightMouseRelease = new Action<object>[this.Buttons.Length];
                    this.ButtonActions_ArgMiddleMouseClick = new Action<object>[this.Buttons.Length];
                    this.ButtonActions_ArgMiddleMousePress = new Action<object>[this.Buttons.Length];
                    this.ButtonActions_ArgMiddleMouseRelease = new Action<object>[this.Buttons.Length];

                    for (int i = 0; i < this.Buttons.Length; i++) {
                        this.Buttons[i].SetParent(this.Frame);
                        this.Buttons[i].SetY(this.Frame.Height - 22);
                        this.Buttons[i].SetX(curx);
                        this.Buttons[i].SetSize(100, 20);
                        
                        this.ButtonActions_ArgLeftMouseClick[i] = this.Buttons[i].OnArgumentedLeftMouseClick;
                        this.ButtonActions_ArgLeftMousePress[i] = this.Buttons[i].OnArgumentedLeftMousePress;
                        this.ButtonActions_ArgLeftMouseRelease[i] = this.Buttons[i].OnArgumentedLeftMouseRelease;

                        this.ButtonActions_ArgRightMouseClick[i] = this.Buttons[i].OnArgumentedRightMouseClick;
                        this.ButtonActions_ArgRightMousePress[i] = this.Buttons[i].OnArgumentedRightMousePress;
                        this.ButtonActions_ArgRightMouseRelease[i] = this.Buttons[i].OnArgumentedRightMouseRelease;

                        this.ButtonActions_ArgMiddleMouseClick[i] = this.Buttons[i].OnArgumentedMiddleMouseClick;
                        this.ButtonActions_ArgMiddleMousePress[i] = this.Buttons[i].OnArgumentedMiddleMousePress;
                        this.ButtonActions_ArgMiddleMouseRelease[i] = this.Buttons[i].OnArgumentedMiddleMouseRelease;
                        
                        this.Buttons[i].OnArgumentedLeftMouseClick = new Action<object>(this.btn_ArgLeftMouseClick);
                        this.Buttons[i].OnArgumentedLeftMousePress = new Action<object>(this.btn_ArgLeftMousePress);
                        this.Buttons[i].OnArgumentedLeftMouseRelease = new Action<object>(this.btn_ArgLeftMouseRelease);
                        
                        this.Buttons[i].OnArgumentedRightMouseClick = new Action<object>(this.btn_ArgRightMouseClick);
                        this.Buttons[i].OnArgumentedRightMousePress = new Action<object>(this.btn_ArgRightMousePress);
                        this.Buttons[i].OnArgumentedRightMouseRelease = new Action<object>(this.btn_ArgRightMouseRelease);
                        
                        this.Buttons[i].OnArgumentedMiddleMouseClick = new Action<object>(this.btn_ArgMiddleMouseClick);
                        this.Buttons[i].OnArgumentedMiddleMousePress = new Action<object>(this.btn_ArgMiddleMousePress);
                        this.Buttons[i].OnArgumentedMiddleMouseRelease = new Action<object>(this.btn_ArgMiddleMouseRelease);
                        this.Buttons[i].Tag = i;

                        curx += this.Buttons[i].Width + 10;
                    }

                    if (curx > this.Frame.Width) {
                        this.Frame.SetWidth(curx);
                    }
                }

                this.Frame.Center();
                this.Label.CenterX();
            }

            private void btn_action(Action<object> act, object sender) {
                if (act != null){
                    act.Invoke(sender);
                    this.Frame.Remove();
                }
            }

            private void btn_ArgLeftMouseClick(object sender) { this.btn_action(this.ButtonActions_ArgLeftMouseClick[(int)(sender as MrAG.Gui.Base).Tag], sender); }
            private void btn_ArgLeftMousePress(object sender) { this.btn_action(this.ButtonActions_ArgLeftMousePress[(int)(sender as MrAG.Gui.Base).Tag], sender); }
            private void btn_ArgLeftMouseRelease(object sender) { this.btn_action(this.ButtonActions_ArgLeftMouseRelease[(int)(sender as MrAG.Gui.Base).Tag], sender); }
            
            private void btn_ArgRightMouseClick(object sender) { this.btn_action(this.ButtonActions_ArgRightMouseClick[(int)(sender as MrAG.Gui.Base).Tag], sender); }
            private void btn_ArgRightMousePress(object sender) { this.btn_action(this.ButtonActions_ArgRightMousePress[(int)(sender as MrAG.Gui.Base).Tag], sender); }
            private void btn_ArgRightMouseRelease(object sender) { this.btn_action(this.ButtonActions_ArgRightMouseRelease[(int)(sender as MrAG.Gui.Base).Tag], sender); }

            private void btn_ArgMiddleMouseClick(object sender) { this.btn_action(this.ButtonActions_ArgMiddleMouseClick[(int)(sender as MrAG.Gui.Base).Tag], sender); }
            private void btn_ArgMiddleMousePress(object sender) { this.btn_action(this.ButtonActions_ArgMiddleMousePress[(int)(sender as MrAG.Gui.Base).Tag], sender); }
            private void btn_ArgMiddleMouseRelease(object sender) { this.btn_action(this.ButtonActions_ArgMiddleMouseRelease[(int)(sender as MrAG.Gui.Base).Tag], sender); }
        }
    }
}