using OwnChar.App.Desktop.Api;
using OwnChar.App.Desktop.LangRes;
using OwnChar.Model;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.Windows.Forms;
using Telerik.WinControls;
using Telerik.WinControls.UI;
using Telerik.Windows.Documents.Fixed.Model.Navigation;

namespace OwnChar.App.Desktop.UI.MainTabs.Controls;

public partial class CharacterListControl : UserControl
{
    private IMainWindowApi mainApi = null!;
    private UserProfile? profile;
    private Group? group;

    public void LoadContent(IMainWindowApi mainApi, UserProfile? profile)
    {
        LoadContent(mainApi, profile, null);
    }

    public void LoadContent(IMainWindowApi mainApi, Group? group)
    {
        LoadContent(mainApi, null, group);
    }

    private void LoadContent(IMainWindowApi mainApi, UserProfile? profile, Group? group)
    {
        this.mainApi = mainApi;
        this.profile = profile;
        this.group = group;
        InitializeComponent();
        PrepareList();
        LoadList(group);
    }

    private void PrepareList()
    {
        radListView_CharList.BeginUpdate();
        radListView_CharList.Columns.Clear();

        radListView_CharList.Columns.Add(CharListControlLangRes.Column_CharName);
        radListView_CharList.Columns.Add(CharListControlLangRes.Column_CharFandom);

        if (profile != null)
            radListView_CharList.Columns.Add(CharListControlLangRes.Column_CharOwner);
        else if (group != null)
            radListView_CharList.Columns.Add(CharListControlLangRes.Column_CharGroup);

        radListView_CharList.EndUpdate();
    }

    private void LoadList(Group? group)
    {
        radListView_CharList.BeginUpdate();
        radListView_CharList.Items.Clear();

        if (profile != null && mainApi.Manager?.Characters.GetCharacters(profile) is IEnumerable<Character> characters)
        {
            foreach (Character character in characters)
            {
                AddCharToList(character);
            }
        }

        radListView_CharList.EndUpdate();
    }

    private void AddCharToList(Character character)
    {
        var newItem = new ListViewDataItem();
        UpdateCharListViewItem(newItem, character);
        newItem.Value = character;
    }

    private void UpdateCharListViewItem(ListViewDataItem listItem, Character character)
    {
        listItem[0] = character.Name;
        listItem[1] = character.Fandom;

        if (group != null)
            listItem[2] = group.Name;
        else
            listItem[2] = character.Owner;
    }

    private Character? GetSelectedChar()
    {
        return radListView_CharList.SelectedItem?.Value as Character;
    }

    private void NewChar()
    {
        if (mainApi.Manager?.Characters.AddCharacter() is Character newChar)
            AddCharToList(newChar);
    }

    private void TryDelChar()
    {
        var selChar = GetSelectedChar();

        if (selChar != null)
        {
            if (RadMessageBox.Show(string.Format(CharListControlLangRes.MsgBox_ConfirmDeletion_Text, selChar.Name), CharListControlLangRes.MsgBox_ConfirmDeletion_Title, MessageBoxButtons.YesNo, RadMessageIcon.Exclamation) == DialogResult.Yes)
            {

            }
        }
    } 

    private void TryOpenChar(Character? character)
    {
        if (character != null)
            OpenCharTab(character);
    }

    private void OpenCharTab(Character character)
    {
        mainApi.OpenTab(new TabCharView(mainApi, character), string.IsNullOrWhiteSpace(character.Name) ? CharListControlLangRes.Tab_UnnamedChar : character.Name);
    }

    // E V E N T S

    private void RadMenuItem_AddChar_Click(object sender, System.EventArgs e)
    {
        NewChar();
    }

    private void RadMenuItem_DeleteChar_Click(object sender, System.EventArgs e)
    {
        TryDelChar();
    }

    private void RadMenuItem_OpenChar_Click(object sender, System.EventArgs e)
    {
        TryOpenChar(GetSelectedChar());
    }
}