using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;
using District_3_App.Enitities;
using District_3_App.Enitities.Mocks;
using District_3_App.Repository;
using District_3_App.Service;

namespace District_3_App.HighlightsFE
{
    public class HighlightInfo
    {
        public string Name { get; set; }
        public string Cover { get; set; }
        public Guid HighlightId { get; set; }

        public HighlightInfo(string name, string cover, Guid highlightId)
        {
            Name = name;
            Cover = cover;
            HighlightId = highlightId;
        }
    }
    public partial class SelectHighlight : Window
    {
        public List<HighlightInfo> Highlights { get; set; }
        private List<Guid> selectedPostsGuid = new List<Guid>();
        private List<Guid> selectedHighlightsGUID = new List<Guid>();

        private SnapshotsService snapshotsService;
        private CasualProfileService casualProfileService = new CasualProfileService();

        public SelectHighlight(List<Guid> selectedPostsGuids)
        {
            this.selectedPostsGuid = selectedPostsGuids;
            this.snapshotsService = casualProfileService.GetSnapshotsService();

            InitializeComponent();
            LoadHighlights();
        }
        private void LoadHighlights()
        {
            List<Highlight> highlights = snapshotsService.GetHighlightsOfUser();

            if (highlights == null || highlights.Count == 0)
            {
                MessageBox.Show("No highlights found.");
                CreateNewHighlight createNewHighlight = new CreateNewHighlight(selectedPostsGuid);
                // navigationFrame.Navigate(createNewHighlight);
                createNewHighlight.Show();
                this.Close();
            }

            Highlights = new List<HighlightInfo>();
            foreach (Highlight highlight in highlights)
            {
                // HighlightsRepo highlightsRepo = new HighlightsRepo();
                List<MockPhotoPost> userPosts = casualProfileService.GetConnectedUserPosts();
                MockPhotoPost coverPost = userPosts.FirstOrDefault(post => post.GetPostId().ToString() == highlight.GetCover());

                if (coverPost != null)
                {
                    Highlights.Add(new HighlightInfo(highlight.GetName(), coverPost.GetPhoto(), highlight.GetHighlightId()));
                }
                else
                {
                    Highlights.Add(new HighlightInfo(highlight.GetName(), "/images/black.png", highlight.GetHighlightId()));
                }
            }

            DataContext = Highlights;
        }
        private void CheckBox_Loaded(object sender, RoutedEventArgs e)
        {
            CheckBox checkBox = (CheckBox)sender;
            HighlightInfo highlightInfo = (HighlightInfo)checkBox.DataContext;
            checkBox.Name = "CheckBox_" + highlightInfo.HighlightId.ToString().Replace("-", "_");
        }

        private void CheckBox_Checked(object sender, RoutedEventArgs e)
        {
            CheckBox checkBox = (CheckBox)sender;
            string checkBoxName = checkBox.Name;
            if (checkBoxName.StartsWith("CheckBox_"))
            {
                string photoGuid = checkBoxName.Replace("CheckBox_", string.Empty);
                photoGuid = photoGuid.Replace("_", "-");
                if (!selectedHighlightsGUID.Contains(Guid.Parse(photoGuid)))
                {
                    selectedHighlightsGUID.Add(Guid.Parse(photoGuid));
                }
            }
        }

        private void CheckBox_Unchecked(object sender, RoutedEventArgs e)
        {
            CheckBox checkBox = (CheckBox)sender;
            string checkBoxName = checkBox.Name;
            if (checkBoxName.StartsWith("CheckBox_"))
            {
                string photoGuid = checkBoxName.Replace("CheckBox_", string.Empty);
                photoGuid = photoGuid.Replace("_", "-");
                if (selectedHighlightsGUID.Contains(Guid.Parse(photoGuid)))
                {
                    selectedHighlightsGUID.Remove(Guid.Parse(photoGuid));
                }
            }
        }

        private void DoneButton_Click(object sender, RoutedEventArgs e)
        {
            if (selectedHighlightsGUID.Count == 0)
            {
                return;
            }

            foreach (Guid highlightGuid in selectedHighlightsGUID)
            {
                if (highlightGuid == Guid.Empty)
                {
                    continue;
                }
                foreach (Guid postId in selectedPostsGuid)
                {
                    snapshotsService.AddPostToHighlight(highlightGuid, postId);
                }
            }
            this.Close();
        }

        private void CreateNewHighlightButton_Click(object sender, RoutedEventArgs e)
        {
            CreateNewHighlight createNewHighlight = new CreateNewHighlight(selectedPostsGuid);
            // navigationFrame.Navigate(createNewHighlight);
            createNewHighlight.Show();
            this.Close();
        }
    }
}