using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.Core;
using Tango.Scripting.Core;

namespace Tango.Scripting.Basic
{
    public class Script : ExtendedObject, IScriptSource
    {
        private String _name;
        public String Name
        {
            get { return _name; }
            set { _name = value; RaisePropertyChangedAuto(); }
        }

        public bool IsEntryPoint { get; set; }

        private String _code;
        public String Code
        {
            get { return _code; }
            set
            {
                if (_code != null && _code != value)
                {
                    IsChanged = true;
                }

                _code = value;
                RaisePropertyChangedAuto();
            }
        }

        private bool _isChanged;
        [JsonIgnore]
        public bool IsChanged
        {
            get { return _isChanged; }
            set { _isChanged = value; RaisePropertyChangedAuto(); }
        }

        private bool _isSelected;
        [JsonIgnore]
        public bool IsSelected
        {
            get { return _isSelected; }
            set { _isSelected = value; RaisePropertyChangedAuto(); }
        }

        [JsonIgnore]
        public int LoadCount { get; internal set; }
        [JsonIgnore]
        public int LoadCharCount { get; set; }

        public static Script New(String file)
        {
            return new Script()
            {
                Name = Path.GetFileName(file),
                Code = System.IO.File.ReadAllText(file),
            };
        }

        public static Script New(String name, String code, bool isEntryPoint = false)
        {
            return new Script()
            {
                Name = name,
                Code = code,
                IsEntryPoint = isEntryPoint,
            };
        }
    }
}