@namespace Oqtane.Modules.Admin.Languages
@inherits ModuleBase
@using System.Globalization
@using Microsoft.AspNetCore.Localization
@inject NavigationManager NavigationManager
@inject ILocalizationService LocalizationService
@inject ILanguageService LanguageService
@inject IStringLocalizer<Add> Localizer

@if (_supportedCultures == null)
{
    <p><em>@Localizer["Loading..."]</em></p>
}
else
{
    @if (_supportedCultures?.Count() > 1)
    {
        <table class="table table-borderless">
            <tr>
                <td>
                    <Label For="name" HelpText="Name Of The Langauage" ResourceKey="Name">Name:</Label>
                </td>
                <td>
                    <select id="_code" class="form-control" @bind="@_code">
                        @foreach (var culture in _supportedCultures)
                        {
                            <option value="@culture.Name">@culture.DisplayName</option>
                        }
                    </select>
                </td>
            </tr>
            <tr>
                <td>
                    <Label For="default" HelpText="Indicates Whether Or Not This Language Is The Default For The Site" ResourceKey="IsDefault">Default?</Label>
                </td>
                <td>
                    <select id="default" class="form-control" @bind="@_isDefault">
                        <option value="True">@Localizer["Yes"]</option>
                        <option value="False">@Localizer["No"]</option>
                    </select>
                </td>
            </tr>
        </table>
        <button type="button" class="btn btn-success" @onclick="SaveLanguage">@Localizer["Save"]</button>
    }
    <NavLink class="btn btn-secondary" href="@NavigateUrl()">@Localizer["Cancel"]</NavLink>
}

@code {
    private string _code = string.Empty;
    private string _isDefault = "False";

    public override SecurityAccessLevel SecurityAccessLevel => SecurityAccessLevel.Admin;

    private IEnumerable<Culture> _supportedCultures;

    protected override async Task OnParametersSetAsync()
    {
        _supportedCultures = await LocalizationService.GetCulturesAsync();
        if (_supportedCultures.Count() <= 1)
        {
            AddModuleMessage(Localizer["The Only Supported Culture That Has Been Defined Is English"], MessageType.Warning);
        }
        else
        {
            _supportedCultures = _supportedCultures.Where(c => !c.Name.Equals(Constants.DefaultCulture));
        }
    }

    private async Task SaveLanguage()
    {
        var language = new Language
        {
            SiteId = PageState.Page.SiteId,
            Name = CultureInfo.GetCultureInfo(_code).DisplayName,
            Code = _code,
            IsDefault = (_isDefault == null ? false : Boolean.Parse(_isDefault))
        };

        try
        {
            language = await LanguageService.AddLanguageAsync(language);

            if (language.IsDefault)
            {
                await SetCultureAsync(language.Code);
            }

            await logger.LogInformation("Language Added {Language}", language);

            NavigationManager.NavigateTo(NavigateUrl());
        }
        catch (Exception ex)
        {
            await logger.LogError(ex, "Error Adding Language {Language} {Error}", language, ex.Message);
            AddModuleMessage(Localizer["Error Adding Language"], MessageType.Error);
        }
    }

    private async Task SetCultureAsync(string culture)
    {
        if (culture != CultureInfo.CurrentUICulture.Name)
        {
            var interop = new Interop(JSRuntime);
            var localizationCookieValue = CookieRequestCultureProvider.MakeCookieValue(new RequestCulture(culture));
            await interop.SetCookie(CookieRequestCultureProvider.DefaultCookieName, localizationCookieValue, 360);

            NavigationManager.NavigateTo(NavigationManager.Uri, forceLoad: true);
        }
    }
}