using System;

using System.IO;

using System.Net;

using System.Collections.Generic;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Data;

using System.Windows.Media;

using System.Windows.Media.Animation;

using System.Windows.Navigation;

using FingersDance.Control.ListVideo;

using FingersDance.Control.SessionInput;

using FingersDance.ViewModels;

using FingersDance.Data;

namespace FingersDance.Control.Screen

{

	public partial class UserControlScreen

	{

        public String contexteGrid;

        public int id = 0;

        public event EventHandler UC_Screen_NewCutting;

        private MainViewModel _mainViewModel;

        public Cutting Cutting;

        private List<Project> existingProjects = new List<Project>();

        User User = new User();

        public UserControlScreen(int id, MainViewModel mvmodel)

        {

            try

            {

                this.InitializeComponent();

                this.id = id;

                User.Name = "User " + id;

                _mainViewModel = mvmodel;

                if (_mainViewModel.Project.VideoPath.Equals(""))

                {

                    //1-Creation de la ListVideo

                    UserControlListVideo ListVideo = new UserControlListVideo();

                    ListVideo.Name = "ListVideo1";

                    //2-Ajout de la ListVideo au ControlScreen

                    this.AddToGrid(ListVideo);

                    //3-Creation des Events pour chaque item de la video

                }

                else

                    OpenProject();

            }

            catch (Exception)

            {

                Cutting = null;

                if (UC_Screen_NewCutting != null)

                    UC_Screen_NewCutting(this, new EventArgs());

            }

        }

        //Rajout un UIElement vers la grid du screen.

        public void AddToGrid(UIElement uie)

        {

            if (uie != null)

            {

                try { LayoutRoot.Children.Add(uie); }

                catch(Exception){}

            }          

        }

        private void ListVideo_EH_ItemVideo_ContactDown(object sender, EventArgs e)

        {

            try

            {

                //1 renseigner la video choisie au screen et créer un nouveau projet à partir de ce chemin vidéo

                _mainViewModel.CreateProject(((UserControlListVideo)sender).VideoName, ((UserControlListVideo)sender).path);

                //2-Supression du UC List Video

                LayoutRoot.Children.Remove((UserControlListVideo)sender);

                OpenProjectList();

            }

            catch (Exception ex)

            {

                Cutting = null;

                if (UC_Screen_NewCutting != null)

                    UC_Screen_NewCutting(this, new EventArgs());

            }

        }

        private void OpenProjectList()

        {

            try

            {

                existingProjects = LoadProjects(_mainViewModel.Project.VideoPath);

                UserControlListProject listProject = new UserControlListProject(existingProjects);

                listProject.Name = "ListProject";

                LayoutRoot.Children.Add(listProject);

                listProject.EH_ListProject_ContactDown += new EventHandler(listProject_EH_ListProject_ContactDown);

            }

            catch (Exception)

            {

                Cutting = null;

                if (UC_Screen_NewCutting != null)

                    UC_Screen_NewCutting(this, new EventArgs());

            }

        }

        private List<Project> LoadProjects(string name)

        {

            // Does nothing because for the moment we do not load sessions when we know the video path, we just create a new session

            try

            {

            }

            catch (Exception) 

            {

                return new List<Project>();

            }

        }

        void listProject_EH_ListProject_ContactDown(object sender, EventArgs e)

        {

            try

            {

                LayoutRoot.Children.Remove((UserControlListProject)sender);

                if (((UserControlListProject)sender).SelectedItem.Equals("New Project"))

                {

                    UserControlNewProjectForm ProjectInput = new UserControlNewProjectForm();

                    ProjectInput.Name = "ProjectInput";

                    LayoutRoot.Children.Add(ProjectInput);

                    ProjectInput.EH_NewProjectForm_ContactDown += new System.EventHandler(this.ProjectInput_EH_NewProjectForm_ContactDown);

                }

                else

                {

                    foreach (Project elt in existingProjects)

                    {

                        if (elt.Name.Equals(((UserControlListProject)sender).SelectedItem))

                        {

                            _mainViewModel.Project.Project = elt;

                            OpenProject();

                            return;

                        }

                    }

                }

            }

            catch (Exception)

            {

                Cutting = null;

                if (UC_Screen_NewCutting != null)

                    UC_Screen_NewCutting(this, new EventArgs());

            }

        }

        private void ProjectInput_EH_NewProjectForm_ContactDown(object sender, EventArgs e)

        {

            try

            {

                //MainViewModel.Project.Alias = ((UserControlNewProjectForm)sender).Alias;

                //MainViewModel.Project.Email = ((UserControlNewProjectForm)sender).Email;

                _mainViewModel.Project.Description = ((UserControlNewProjectForm)sender).Description;

                //2-Suppression UCSession Input

                LayoutRoot.Children.Remove((UserControlNewProjectForm)sender);

                OpenProject();

            }

            catch (Exception ex) 

            {

                Cutting = null;

                if (UC_Screen_NewCutting != null)

                    UC_Screen_NewCutting(this, new EventArgs());

            }

        }

        private void OpenProject()

        {

            try

            {

                UserControlListCutting listCuttings = new UserControlListCutting(_mainViewModel.Project.CuttingsDict);

                listCuttings.Name = "listCuttings";

                LayoutRoot.Children.Add(listCuttings);

                listCuttings.EH_Item_ContactDown += new EventHandler(listCuttings_EH_Item_ContactDown);

            }

            catch (Exception) 

            {

                Cutting = null;

                if (UC_Screen_NewCutting != null)

                    UC_Screen_NewCutting(this, new EventArgs());

            }

        }

        void listCuttings_EH_Item_ContactDown(object sender, EventArgs e)

        {

            try

            {

                LayoutRoot.Children.Remove((UserControlListCutting)sender);

                if (((UserControlListCutting)sender).SelectedItem.Equals("New Cutting"))

                {

                    UserControlNewCuttingForm newCutting = new UserControlNewCuttingForm(User);

                    newCutting.Name = "newCutting";

                    LayoutRoot.Children.Add(newCutting);

                    newCutting.EH_NewCuttingForm_ContactDown += new EventHandler(newCutting_EH_ContactDown);

                }

                else

                {

                    foreach(KeyValuePair<string, Cutting> elt in _mainViewModel.Project.CuttingsDict)

                        if (elt.Key.Equals(((UserControlListCutting)sender).SelectedItem))

                        {

                            Cutting = elt.Value;

                            if (UC_Screen_NewCutting != null)

                                UC_Screen_NewCutting(this, new EventArgs());

                            return;

                        }

                }

            }

            catch (Exception)

            {

                Cutting = null;

                if (UC_Screen_NewCutting != null)

                    UC_Screen_NewCutting(this, new EventArgs());

            }

        }

        void newCutting_EH_ContactDown(object sender, EventArgs e)

        {

            try

            {

                LayoutRoot.Children.Remove((UserControlNewCuttingForm)sender);

                Cutting = ((UserControlNewCuttingForm)sender).Cutting;

                if (UC_Screen_NewCutting != null)

                    UC_Screen_NewCutting(this, new EventArgs());

            }

            catch (Exception)

            {

                Cutting = null;

                if (UC_Screen_NewCutting != null)

                    UC_Screen_NewCutting(this, new EventArgs());

            }

        }

	}

}