using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Media.Imaging;
using Tango.SharedUI.Helpers;

namespace Tango.Scripting.IDE
{
    public abstract class Project : IProject
    {
        #region properties
        private static Dictionary<String, BitmapSource> _imageCache;
        public string FilePath { get; set; }

        public string WorkingFolder => Path.GetDirectoryName(FilePath);

        public string Name => Path.GetFileNameWithoutExtension(FilePath);

        public abstract BitmapSource Image { get; }

        public ObservableCollection<IProjectItem> Items { get; set; }
        public ObservableCollection<ISolutionItemCommand> Commands { get; set; }
        #endregion

        #region constructors
        static Project()
        {
            _imageCache = new Dictionary<string, BitmapSource>();
        }
        
        public Project()
        {
            Items = new ObservableCollection<IProjectItem>();
            Commands = new ObservableCollection<ISolutionItemCommand>
            {
                new SolutionItemCommand(BuildProject) { Name = "Build", Image= GetImage(@"Images/BuildSolution_16x.png") },
                new SolutionItemCommand(SetStartUpProject) { Name = "Set as StartUp Project" , Image= GetImage(@"Images/Settings_Inverse_16x.png")},
                new SolutionItemCommand(Remove) { Name = "Remove" , Image= GetImage(@"Images/deletered_16.png")},
                new SolutionItemCommand(Rename) { Name = "Rename", Image= GetImage(@"Images/Rename_16x.png") },
                new SolutionItemCommand(OpenFolderInFileExplorer) { Name = "Open Folder In File Explorer", Image= GetImage(@"Images/Open_16x.png") },
                new SolutionItemCommand()
                {
                    Name = "Add...",
                    Commands = new ObservableCollection<ISolutionItemCommand>
                    {
                        new SolutionItemCommand(AddNewScript) { Name = "Add New Script" },
                        new SolutionItemCommand(AddExistingScript) { Name = "Add Existing Script" },
                    }
                }
            };
        }
        #endregion

       

        #region Commands
        private void BuildProject()
        {

        }
        private void SetStartUpProject()
        {

        }
        private void Remove()
        {

        }
        private void Rename()
        {

        }
        private void OpenFolderInFileExplorer()
        {

        }
        /// <summary>
        /// Adds a new script file of type IProjectItem to the current project.
        /// </summary>
        private void AddNewScript()
        {

        }
        /// <summary>
        /// Adds the existing script file to the current project.
        /// </summary>
        private void AddExistingScript()
        {

        }
        #endregion

        #region Build_Run
        public abstract Task Build();
        public abstract Task Run();
        #endregion

        #region generic_functions 
        protected static BitmapSource GetImage(String name)
        {
            if (_imageCache.ContainsKey(name))
            {
                return _imageCache[name];
            }
            else
            {
                var image = ResourceHelper.GetImageFromResources(name);
                _imageCache.Add(name, image);
                return image;
            }
        }

        public bool CanOpen => false;
        #endregion
    }
}