// Copyright (c) 2023 schick Informatik
// Description: Administration screen for ships
// 


using BreCalClient.misc.Api;
using BreCalClient.misc.Model;
using System;
using System.Windows;

namespace BreCalClient
{
    /// <summary>
    /// Interaction logic for ShipListDialog.xaml
    /// </summary>
    public partial class ShipListDialog : Window
    {
        public ShipListDialog()
        {
            InitializeComponent();
        }

        #region Properties

        public ShipApi? ShipApi { get; set; }

        #endregion

        #region Event handler

        private void buttonClose_Click(object sender, RoutedEventArgs e)
        {            
            this.Close();
        }

        private void Window_Loaded(object sender, RoutedEventArgs e)
        {            
            this.dataGridShips.Initialize();
            this.dataGridShips.ItemsSource = BreCalLists.AllShips;

            this.dataGridShips.CreateRequested += DataGridShips_CreateRequested;
            this.dataGridShips.EditRequested += DataGridShips_EditRequested;
            this.dataGridShips.DeleteRequested += DataGridShips_DeleteRequested;
        }

        private async void DataGridShips_DeleteRequested(object obj)
        {
            if (obj is ShipModel shipmodel)
            {
                if (!shipmodel.Ship.Deleted)
                {
                    try
                    {
                        if (this.ShipApi != null)
                            await this.ShipApi.ShipDeleteAsync(shipmodel.Ship.Id);
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
                    }
                    BreCalLists.Ships.Remove(shipmodel); // remove from "selectable" ships
                    shipmodel.Ship.Deleted = true; // set deleted marker on working instance
                    this.dataGridShips.ItemsSource = null;
                    this.dataGridShips.ItemsSource = BreCalLists.AllShips;
                }
            }
        }

        private async void DataGridShips_EditRequested(object obj)
        {
            if (obj is ShipModel shipmodel)
            {
                EditShipDialog esd = new()
                {
                    Ship = shipmodel.Ship                    
                };
                esd.Participants.AddRange(BreCalLists.Participants_Tug);
                
                if (esd.ShowDialog() ?? false)
                {
                    try
                    {
                        if (this.ShipApi != null)
                        {
                            Id tmpId = await this.ShipApi.ShipUpdateAsync(shipmodel.Ship);
                        }
                        this.dataGridShips.ItemsSource = null;
                        this.dataGridShips.ItemsSource = BreCalLists.AllShips;
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message);
                    }
                }
            }
        }

        private async void DataGridShips_CreateRequested()
        {
            
            ShipModel shipModel = new((ShipModel.LastEditShip != null) ? ShipModel.LastEditShip : new Ship());

            EditShipDialog esd = new()
            {
                Ship = shipModel.Ship
            };
            esd.Participants.AddRange(BreCalLists.Participants_Tug);
            
            if(esd.ShowDialog() ?? false)
            {
                try
                {
                    if (this.ShipApi != null)
                    {
                        Id id = await this.ShipApi.ShipsCreateAsync(shipModel.Ship);
                        shipModel.Ship.Id = id.VarId;
                        this.dataGridShips.ItemsSource = null;
                        BreCalLists.AllShips.Add(shipModel);
                        BreCalLists.Ships.Add(shipModel);
                        if(!BreCalLists.ShipLookupDict.TryAdd(id.VarId, shipModel))
                            BreCalLists.ShipLookupDict[id.VarId] = shipModel;
                        this.dataGridShips.ItemsSource = BreCalLists.AllShips;
                        ShipModel.LastEditShip = null;
                    }
                }
                catch (Exception ex)
                {
                    ShipModel.LastEditShip = shipModel.Ship;
                    MessageBox.Show(ex.Message);                    
                }
            }            
        }

        #endregion

    }
}