using Blazorise.DataGrid;
using FoodsharingSiegen.Contracts.Entity;
using FoodsharingSiegen.Server.Data.Service;
using Microsoft.AspNetCore.Components;

namespace FoodsharingSiegen.Server.Pages
{
    /// <summary>
    /// The users class (a. beging, 01.04.2022)
    /// </summary>
    public partial class Users
    {
        #region Dependencies (Injected)

        ////////////////////////////////////////////////////////////////////////////////////////////////////
        /// <summary>   Gets or sets the user service. </summary>
        ///
        /// <value> The user service. </value>
        ////////////////////////////////////////////////////////////////////////////////////////////////////
        [Inject] public UserService UserService { get; set; } = null!;

        #endregion

        #region Public Properties

        /// <summary>
        /// Gets or sets the value of the user data grid (ab)
        /// </summary>
        public DataGrid<User> UserDataGrid { get; set; }

        #endregion

        #region Private Properties

        /// <summary>
        /// Gets or sets the value of the user list (ab)
        /// </summary>
        private List<User>? UserList { get; set; }

        public User? SelectedUser { get; set; }

        public IEnumerable<UserGroup> UserGroups => Enum.GetValues<UserGroup>();

        public List<Company> Companies { get; set; }
        public List<UserGroup> SelectedCompanies { get; set; }
        public List<string> SelectedCompanyTexts { get; set; } = new();

        #endregion

        #region Override OnAfterRenderAsync

        /// <summary>
        /// Ons the after render using the specified first render (a. beging, 01.04.2022)
        /// </summary>
        /// <param name="firstRender">The first render</param>
        protected override async Task OnAfterRenderAsync(bool firstRender)
        {
            if (firstRender)
                await LoadUsers();
            
            await base.OnAfterRenderAsync(firstRender);
        }

        #endregion

        protected override void OnInitialized()
        {
            Companies = new List<Company>
            {
                new Company{Name = "Germany", ISO = "DE"},
                new Company{Name = "USA", ISO = "US"},
                new Company{Name = "England", ISO = "GB"},
                new Company{Name = "Austria", ISO = "AT"}
            };
            
            SelectedCompanies = new List<UserGroup> {UserGroups.ElementAt(2)};
            
            base.OnInitialized();
        }

        #region Private Method Chang

        /// <summary>
        /// Changs the context (a. beging, 01.04.2022)
        /// </summary>
        /// <param name="context">The context</param>
        /// <param name="type">The type</param>
        private void Chang(CellEditContext<User> context, UserType type)
        {
            context.Item.Type = type;
        }

        #endregion

        #region Private Method LoadUsers

        /// <summary>
        /// Loads the users (a. beging, 01.04.2022)
        /// </summary>
        private async Task LoadUsers()
        {
            var usersR = await UserService.GetUsersAsync();
            if (usersR.Success) UserList = usersR.Data;
            
            await InvokeAsync(StateHasChanged);
        }

        #endregion

        #region Private Method RowInserted

        /// <summary>
        /// Rows the inserted using the specified arg (a. beging, 01.04.2022)
        /// </summary>
        /// <param name="arg">The arg</param>
        private async Task RowInserted(SavedRowItem<User, Dictionary<string, object>> arg)
        {
            var addUserR = await UserService.AddUserAsync(arg.Item);
            if (!addUserR.Success)
            {
                //Todo Error Toast [01.04.22 - Andre Beging]
            }
            else
            {
                await LoadUsers();
            }
        }

        #endregion

        #region Private Method RowUpdated

        /// <summary>
        /// Rows the updated using the specified arg (a. beging, 01.04.2022)
        /// </summary>
        /// <param name="arg">The arg</param>
        private async Task RowUpdated(SavedRowItem<User, Dictionary<string, object>> arg)
        {
            if (arg.Item?.Id == null || arg.Item.Id.Equals(Guid.Empty) || arg.Values?.Any() != true) return;

            var result = await UserService.Update(arg.Item);
        }

        #endregion

        private async Task SelectedChanged(List<UserGroup> arg)
        {
            
        }
    }

    public class Company
    {
        public string Name { get; set; }

        public string ISO { get; set; }
    }
}