using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;

namespace ClassLibrary1
{
   public class Channel : BindableBase
    {
        private string Name = "";
        public string name
        {
            get { return this.Name; }
            set { this.SetProperty(ref this.Name, value); }
        }

        private string Logo = "";
        public string logo
        {
            get { return this.Logo; }
            set { this.SetProperty(ref this.Logo, value); }
        }

        private Dictionary<System.DateTime,Programs> Programs2Date;
        public Dictionary<System.DateTime, Programs> programs2Date
        {
            get { return this.Programs2Date; }
            set { this.SetProperty(ref this.Programs2Date, value); }
        }

        private Program NowProgram;
        public Program nowProgram
        {
            get { return this.NowProgram; }
            set { this.SetProperty(ref this.NowProgram, value); }
        }

        public int order;

         private bool IsSelected = true;
         public bool isSelected
         {
             get { return this.IsSelected; }
             set { this.SetProperty(ref this.IsSelected, value); }
         }


      
        public void parseJson(JToken token)
        {
            this.Name = ((Newtonsoft.Json.Linq.JProperty)token).Name;
            this.Logo = "Assets/loghi/" + this.Name + ".png";
           // this.Logo = "Assets/loghi/Rai 1.png";

            this.Programs2Date = new Dictionary<DateTime, Programs>();
            Program program;

            foreach (var p in token.First.Children())
            {
                program = new Program();
                program.parseJson((JToken)p);
                if(!programs2Date.ContainsKey(program.startDate.Date)){
                    programs2Date.Add(program.startDate.Date, new Programs());
                    programs2Date[program.startDate.Date].parent = this;
                }
                
                program.parent = this;
                this.Programs2Date[program.startDate.Date].Add(program);


            }
            

            //filler iniziale nel caso il primo programma crei un buco tra le 00:00 e il suo inizio
            TimeSpan lastmidnight = new TimeSpan(0,0,0);
            foreach (KeyValuePair<DateTime, Programs> pair in Programs2Date)
            {
                if (pair.Value[0].startDate.TimeOfDay > lastmidnight) {
                    TimeSpan dif = pair.Value[0].startDate.TimeOfDay - lastmidnight;
                    Program filler = new Program(){duration=dif.TotalMinutes};
                    filler.setWidth();
                    pair.Value.Insert(0, filler);
                }
            }

            //sega la durata oltre le 24:00
            
            foreach (KeyValuePair<DateTime, Programs> pair in Programs2Date)
            {
                DateTime thismidnight =pair.Key.AddDays(1);
                DateTime end = pair.Value.Last().startDate.Add(new TimeSpan(0, (int)pair.Value.Last().duration,0));
                if ( end > thismidnight)
                {
                    TimeSpan dif = end - thismidnight;
                    pair.Value.Last().duration -= dif.TotalMinutes;
                    pair.Value.Last().setWidth();
                    
                }
            }

            highlightNowProgram();

        }
        private object lockObject = new Object();
        public void highlightNowProgram()
        {
            lock (lockObject)
            {
                if (Programs2Date.ContainsKey(DateTime.Now.Date))
                {
                    foreach (Program p in Programs2Date[DateTime.Now.Date])
                    {
                        if (p.startDate <= DateTime.Now && p.endDate >= DateTime.Now)
                        {
                            p.isNow = true;
                            this.NowProgram = p;
                        }
                        else
                        {
                            p.isNow = false;
                        }
                    }
                }
            }

           
        }





    }
}