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

@attribute [Authorize]

@inject UserManager<AppUser> UserManager;
@inject RoleManager<AppRole> RoleManager
@inject UsersService UsersService
@inject DialogService DialogService

<AuthorizedContent Roles="@AppRole.ADMINISTRATOR_TYPE">
    <Content>
        <RadzenTemplateForm TItem="InputModel" Data=@Input Submit="@DoEditUser">
            <RadzenAlert Visible="@hasError" AlertStyle="AlertStyle.Danger" Variant="Variant.Flat" Shade="Shade.Lighter" AllowClose="false">
                @errorMessage
            </RadzenAlert>
            <RadzenStack Gap="1rem" class="rz-p-sm-4">
                <RadzenFormField Text="Роль" Variant="Variant.Outlined">
                    <ChildContent>
                        <RadzenDropDown Data="@roles" TextProperty="Name" ValueProperty="Id" @bind-Value="@Input.RoleId" Name="Role" style="width: 100%" />
                    </ChildContent>
                </RadzenFormField>
                <RadzenFormField Text="Новый пароль" Variant="Variant.Outlined">
                    <ChildContent>
                        <RadzenPassword Name="Password" @bind-Value=@Input.Password AutoCompleteType="AutoCompleteType.NewPassword" />
                    </ChildContent>
                    <Helper>
                        @if (!string.IsNullOrEmpty(Input.Password))
                        {
                            <RadzenLengthValidator Component="Password" Min="6" Text="Длина поля 'Новый пароль' должна быть не меньше 6" />
                            <RadzenLengthValidator Component="Password" Max="100" Text="Длина поля 'Новый пароль' должна быть не больше 100" />
                        }
                    </Helper>
                </RadzenFormField>
                <RadzenFormField Text="Повторите новый пароль" Variant="Variant.Outlined">
                    <ChildContent>
                        <RadzenPassword Name="ConfirmPassword" @bind-Value=@Input.ConfirmPassword AutoCompleteType="AutoCompleteType.NewPassword" />
                    </ChildContent>
                    <Helper>
                        <RadzenCompareValidator Value=@Input.Password Component="ConfirmPassword" Text="Пароли должны совпадать" />
                    </Helper>
                </RadzenFormField>
                <RadzenStack Orientation="Orientation.Horizontal" AlignItems="AlignItems.Center" JustifyContent="JustifyContent.End" Gap="0.5rem">
                    <RadzenButton ButtonType="ButtonType.Submit" Disabled="@inProgress" Text="Сохранить"></RadzenButton>
                    <RadzenButton Click="@DoClose" ButtonStyle="ButtonStyle.Light" Disabled="@inProgress" Text="Отмена"></RadzenButton>
                </RadzenStack>
            </RadzenStack>
        </RadzenTemplateForm>
    </Content>
</AuthorizedContent>

@code {
    sealed class InputModel
    {
        public string RoleId { get; set; }

        public string Password { get; set; } = "";

        public string ConfirmPassword { get; set; } = "";
    }

    IEnumerable<AppRole> roles;
    bool inProgress;
    bool hasError;
    string errorMessage;

    [Parameter]
    public string UserId { get; set; }

    [Parameter]
    public string RoleId { get; set; }

    [SupplyParameterFromForm]
    InputModel Input { get; set; } = new();

    protected override async Task OnInitializedAsync()
    {
        await base.OnInitializedAsync();

        roles = await RoleManager.Roles.OrderBy(x => x.Priority).ToListAsync();

        Input.RoleId = RoleId;
    }

    async Task DoEditUser(InputModel input)
    {
        if (inProgress) return;

        inProgress = true;
        hasError = false;

        try
        {
            await UsersService.UpdateUser(UserId, input.RoleId, input.Password);

            DialogService.Close(true);
        }
        catch (Exception e)
        {
            hasError = true;
            errorMessage = e.Message;
        }
        finally
        {
            inProgress = false;
        }
    }

    void DoClose()
    {
        if (inProgress) return;

        DialogService.Close(false);
    }
}