@page "/management/users"

@using Hcs.WebApp.Components.Dialogs
@using Hcs.WebApp.Services
@using Microsoft.AspNetCore.Authorization
@using Microsoft.AspNetCore.Identity
@using Microsoft.EntityFrameworkCore

@attribute [Authorize]

@inject AuthenticationStateProvider AuthenticationStateProvider
@inject UsersService UsersService
@inject DialogService DialogService

<PageTitle>Пользователи</PageTitle>

<AuthorizedContent Roles="@AppRole.ADMINISTRATOR_TYPE">
    <Content>
        <RadzenStack>
            <RadzenRow AlignItems="AlignItems.Center">
                <RadzenColumn Size="12" SizeMD="6">
                    <RadzenText Text="Пользователи" TextStyle="TextStyle.H5" class="rz-m-0" />
                </RadzenColumn>
                <RadzenColumn Size="12" SizeMD="6">
                    <RadzenStack Orientation="Orientation.Horizontal" AlignItems="AlignItems.Center" JustifyContent="JustifyContent.End" Gap="0.5rem">
                        <RadzenButton Icon="add_circle_outline" Text="Создать" Click="@AddUser" ButtonStyle="ButtonStyle.Primary" />
                    </RadzenStack>
                </RadzenColumn>
            </RadzenRow>
            <RadzenRow>
                <RadzenColumn SizeMD="12">
                    <!--<RadzenAlert AlertStyle="AlertStyle.Danger" Variant="Variant.Flat" Shade="Shade.Lighter" Title="" Visible="@errorVisible">@error</RadzenAlert>-->
                    <RadzenDataGrid TItem="AppUserWithRole" Data="@usersWithRoles" RowSelect="@EditUser" IsLoading="@isLoading" AllowFiltering="true" AllowPaging="true" ShowPagingSummary="true" PageSizeOptions=@(new int[] { 5, 10, 20, 30 }) AllowSorting="true">
                        <Columns>
                            <RadzenDataGridColumn TItem="AppUserWithRole" Property="User.UserName" Title="Логин" />
                            <RadzenDataGridColumn TItem="AppUserWithRole" Property="Role.Name" Title="Роль" />
                            <RadzenDataGridColumn TItem="AppUserWithRole" Filterable="false" Sortable="false" TextAlign="TextAlign.Center" Width="70px">
                                <Template Context="userWithRole">
                                    <RadzenButton Click="@(() => DeleteUser(userWithRole))" @onclick:stopPropagation="true" ButtonStyle="ButtonStyle.Danger" Icon="close" Size="ButtonSize.Small" />
                                </Template>
                            </RadzenDataGridColumn>
                        </Columns>
                    </RadzenDataGrid>
                </RadzenColumn>
            </RadzenRow>
        </RadzenStack>
    </Content>
</AuthorizedContent>

@code {
    IEnumerable<AppUserWithRole> usersWithRoles;
    bool isLoading;

    protected override async Task OnAfterRenderAsync(bool firstRender)
    {
        await base.OnAfterRenderAsync(firstRender);

        if (firstRender)
        {
            isLoading = true;

            StateHasChanged();

            var state = await AuthenticationStateProvider.GetAuthenticationStateAsync();
            if (state.User.Identity?.IsAuthenticated ?? false)
            {
                usersWithRoles = await UsersService.GetUsersWithRole();
            }

            isLoading = false;

            StateHasChanged();
        }
    }

    async Task AddUser()
    {
        var success = await DialogService.OpenAsync<AddUser>(
            "Создание пользователя",
            null,
            new DialogOptions()
            {
                Width = "420px",
                ShowClose = false,
                CloseDialogOnEsc = false,
                CloseDialogOnOverlayClick = false
            });

        if (success)
        {
            await UpdateGrid();
        }
    }

    async Task EditUser(AppUserWithRole userWithRole)
    {
        var success = await DialogService.OpenAsync<EditUser>(
            "Редактирование пользователя",
            new Dictionary<string, object>()
            {
                { nameof(Dialogs.EditUser.UserId), userWithRole.User.Id },
                { nameof(Dialogs.EditUser.RoleId), userWithRole.Role.Id }
            },
            new DialogOptions()
            {
                Width = "420px",
                ShowClose = false,
                CloseDialogOnEsc = false,
                CloseDialogOnOverlayClick = false
            });

        if (success)
        {
            await UpdateGrid();
        }
    }

    async Task DeleteUser(AppUserWithRole userWithRole)
    {
        // TODO: Implement method
    }

    async Task UpdateGrid()
    {
        isLoading = true;

        usersWithRoles = await UsersService.GetUsersWithRole();

        isLoading = false;
    }
}