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 Dialog {
            string Title;

            int AddY = 62;
            bool DoingHalf;
            bool FullSize;

            public Frame Frame;
            
            public List<Button> Buttons = new List<Button>();
            public List<Label> Labels = new List<Label>();
            public List<TextBox> Textboxes = new List<TextBox>();

            private bool FistInputkak = true;

            public Dialog(string title, string text){
                this.Title = title; 
                int tw = 0;

                List<string> lines = new List<string>();
                foreach (string line in text.Split('\n')) {
                    string curline = "";
                    for (int i = 0; i < line.Length; i++) {
                        Vector2 TSize = MrAG.Draw.GetTextSize(curline + line[i]);

                        if (TSize.X > 380) {
                            lines.Add(curline);
                            curline = "";
                            this.FullSize = true;
                        } else {
                            curline += line[i];
                        }
                    }

                    if (curline.Length > 0) {
                        lines.Add(curline);
                        tw = (int)MrAG.Draw.GetTextSize(curline).X;
                    }
                }

                this.Frame = new Frame();
                this.Frame.Text = title;
                this.Frame.SetSize(500, 62 + (lines.Count * 20));
                this.Frame.Center();
                this.Frame.ContentBackColor = new Color(20, 20, 20, 255);

                GroupBox gb = new GroupBox();
                gb.SetParent(this.Frame);
                gb.SetSize((this.FullSize ? 380 : tw) + 20, (lines.Count * 20) + 12);
                gb.SetPos(240 - ((this.FullSize ? 380 : tw) / 2), 17);
                gb.DrawLines = false;
                gb.BackColor = new Color(39, 155, 255, 100);

                for (int i = 0; i < lines.Count; i++){
                    Label l = new Label();
                    l.Text = lines[i];
                    l.AlignmentX = MrAG.Draw.TextAlignmentX.Center;
                    l.SetParent(this.Frame);
                    l.SetPos(250, 23 + (i * 20));
                    l.Color = new Color(255, 255, 255, 255);
                }
            }

            public Button AddButton(string text, Action onclick) {
                this.DoingHalf = false;

                Button btn = new Button();
                btn.SetParent(this.Frame);
                btn.SetSize(400, 25);
                btn.SetPos(50, AddY);
                btn.Text = text;
                btn.TextColor = Color.White;

                if (onclick == null)
                    btn.OnLeftMouseClick = new Action(delegate { this.Frame.Remove(); });
                else
                    btn.OnLeftMouseClick = onclick;

                AddY += 30;
                this.Frame.SetSize(500, AddY);
                this.Frame.Center();

                this.Buttons.Add(btn);
                return btn;
            }

            public Button AddHalfButton(string text, Action onclick) {
                Button btn = new Button();
                btn.SetParent(this.Frame);
                btn.SetSize(195, 25);
                btn.SetPos(this.DoingHalf ? 255 : 50, this.DoingHalf ? this.AddY - 30 : this.AddY);
                btn.Text = text;
                btn.TextColor = Color.White;

                this.DoingHalf = !this.DoingHalf;
                if (this.DoingHalf) {
                    this.AddY += 30;
                }

                if (onclick == null)
                    btn.OnLeftMouseClick = new Action(delegate { this.Frame.Remove(); });
                else
                    btn.OnLeftMouseClick = onclick;

                this.Frame.SetSize(500, this.AddY);
                this.Frame.Center();
                
                this.Buttons.Add(btn);
                return btn;
            }

            public Label AddLabel(string text) {
                this.DoingHalf = false;

                Label lbl = new Label();
                lbl.SetParent(this.Frame);
                lbl.SetSize(400, 25);
                lbl.SetPos(50, AddY);
                lbl.Text = text;

                AddY += 30;
                this.Frame.SetSize(500, AddY);
                this.Frame.Center();
                
                this.Labels.Add(lbl);
                return lbl;
            }

            public Label AddHalfLabel(string text) {
                Label lbl = new Label();
                lbl.SetParent(this.Frame);
                lbl.SetSize(195, 25);
                lbl.SetPos(this.DoingHalf ? 255 : 50, this.DoingHalf ? this.AddY - 30 : this.AddY);
                lbl.Text = text;

                this.DoingHalf = !this.DoingHalf;
                if (this.DoingHalf) {
                    this.AddY += 30;
                }

                this.Frame.SetSize(500, this.AddY);
                this.Frame.Center();
                
                this.Labels.Add(lbl);
                return lbl;
            }

            public TextBox AddTextbox(string text) {
                this.DoingHalf = false;

                TextBox tb = new TextBox();
                tb.SetParent(this.Frame);
                tb.SetSize(400, 25);
                tb.SetPos(50, AddY);
                tb.Text = text;

                AddY += 30;
                this.Frame.SetSize(500, AddY);
                this.Frame.Center();

                if (this.FistInputkak) {
                    tb.SetFocus();
                    this.FistInputkak = false;
                }
                
                this.Textboxes.Add(tb);
                return tb;
            }

            public TextBox AddHalfTextbox(string text) {
                TextBox tb = new TextBox();
                tb.SetParent(this.Frame);
                tb.SetSize(195, 25);
                tb.SetPos(this.DoingHalf ? 255 : 50, this.DoingHalf ? this.AddY - 30 : this.AddY);
                tb.Text = text;

                if (this.FistInputkak) {
                    tb.SetFocus();
                    this.FistInputkak = false;
                }

                this.DoingHalf = !this.DoingHalf;
                if (this.DoingHalf) {
                    this.AddY += 30;
                }

                this.Frame.SetSize(500, this.AddY);
                this.Frame.Center();
                
                this.Textboxes.Add(tb);
                return tb;
            }

            public void Close() {
                this.Frame.Remove();
            }

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