@namespace Oqtane.Modules.Admin.Users
@inherits ModuleBase
@inject IUserRoleService UserRoleService
@inject IUserService UserService
@inject ISettingService SettingService
@inject IStringLocalizer<Index> Localizer
@inject IStringLocalizer<SharedResources> SharedLocalizer

@if (userroles == null)
{
    <p>
        <em>@SharedLocalizer["Loading"]</em>
    </p>
}
else
{
    <div class="container">
        <div class="row mb-1 align-items-center">
            <div class="col-sm-4">
                <ActionLink Action="Add" Text="Add User" ResourceKey="AddUser" />
            </div>
            <div class="col-sm-4">
                <input class="form-control" @bind="@_search" />
            </div>
            <div class="col-sm-4">
                <button class="btn btn-secondary" @onclick="OnSearch">@SharedLocalizer["Search"]</button>
            </div>
        </div>
    </div>
    <Pager Items="@userroles">
        <Header>
        <th style="width: 1px;">&nbsp;</th>
        <th style="width: 1px;">&nbsp;</th>
        <th style="width: 1px;">&nbsp;</th>
        <th>@SharedLocalizer["Name"]</th>
        </Header>
        <Row>
            <td>
                <ActionLink Action="Edit" Parameters="@($"id=" + context.UserId.ToString())" ResourceKey="EditUser" />
            </td>
            <td>
                <ActionDialog Header="Delete User" Message="@string.Format(Localizer["Confirm.User.Delete"], context.User.DisplayName)" Action="Delete" Security="SecurityAccessLevel.Admin" Class="btn btn-danger" OnClick="@(async () => await DeleteUser(context))" Disabled="@(context.Role.Name == RoleNames.Host)" ResourceKey="DeleteUser" />
            </td>
            <td>
                <ActionLink Action="Roles" Parameters="@($"id=" + context.UserId.ToString())" ResourceKey="Roles" />
            </td>
            <td>@context.User.DisplayName</td>
        </Row>
    </Pager>
}

@code {
    private List<UserRole> allroles;
    private List<UserRole> userroles;
    private string _search;

    public override SecurityAccessLevel SecurityAccessLevel => SecurityAccessLevel.Admin;

    protected override async Task OnInitializedAsync()
    {
        allroles = await UserRoleService.GetUserRolesAsync(PageState.Site.SiteId);
        await LoadSettingsAsync();
        userroles = Search(_search);
    }

    private List<UserRole> Search(string search)
    {
        var results = allroles.Where(item => item.Role.Name == RoleNames.Registered || (item.Role.Name == RoleNames.Host && UserSecurity.IsAuthorized(PageState.User, RoleNames.Host)));

        if (string.IsNullOrEmpty(_search))
        {
            results = results.Where(item =>
                (
                    item.User.Username.Contains(search, StringComparison.OrdinalIgnoreCase) ||
                    item.User.Email.Contains(search, StringComparison.OrdinalIgnoreCase) ||
                    item.User.DisplayName.Contains(search, StringComparison.OrdinalIgnoreCase)
                )
            );
        }
        return results.ToList();
    }

    private async Task OnSearch()
    {
        userroles = Search(_search);
        await UpdateSettingsAsync();
    }

    private async Task DeleteUser(UserRole UserRole)
    {
        try
        {
            var user = await UserService.GetUserAsync(UserRole.UserId, PageState.Site.SiteId);
            if (user != null)
            {
                await UserService.DeleteUserAsync(user.UserId, PageState.Site.SiteId);
                await logger.LogInformation("User Deleted {User}", UserRole.User);
                StateHasChanged();
            }
        }
        catch (Exception ex)
        {
            await logger.LogError(ex, "Error Deleting User {User} {Error}", UserRole.User, ex.Message);
            AddModuleMessage(ex.Message, MessageType.Error);
        }
    }

    private string settingSearch = "AU-search";

    private async Task LoadSettingsAsync()
    {
        Dictionary<string, string> settings = await SettingService.GetUserSettingsAsync(PageState.User.UserId);
        _search = SettingService.GetSetting(settings, settingSearch, "");
    }

    private async Task UpdateSettingsAsync()
    {
        Dictionary<string, string> settings = await SettingService.GetUserSettingsAsync(PageState.User.UserId);
        SettingService.SetSetting(settings, settingSearch, _search);
        await SettingService.UpdateUserSettingsAsync(settings, PageState.User.UserId);
    }

}