@inherits LayoutComponentBase
@inject ILogger<MainLayout> _logger
@inject Atomx.Admin.Client.Services.ILocalizationProvider LocalizationProvider
@inject NavigationManager Navigation

<ErrorBoundary>
    <ChildContent>
        <AntDesign.ProLayout.BasicLayout MenuData="MenuDatas" Title="Atomx" MenuAccordion @bind-Collapsed="_open">
            <HeaderContentRender>
                <Space Size="@("24")">
                    <SpaceItem>
                        <Icon Class="action" Type="@(_open ? "menu-unfold" : "menu-fold")" OnClick="ToggleDrawer" />
                    </SpaceItem>
                </Space>
            </HeaderContentRender>
            <RightContentRender>
                <Space Size="@("24")">
                    @* <SpaceItem>
                        <HeaderSearch Class="action search"
                                      Placeholder="Site Search"
                                      DefaultValue="umi ui"
                                      Options="DefaultOptions" />
                    </SpaceItem> *@
                    <SpaceItem>
                        <Text Type="TextElementType.Warning">@handler</Text>
                    </SpaceItem>
                    <SpaceItem>
                        <AntDesign.Tooltip Title="@("Help")" Placement="@Placement.Bottom">
                            <Unbound>
                                <span @ref="@context.Current" class="action">
                                    <Icon Type="question-circle" Theme="IconThemeType.Outline" />
                                </span>
                            </Unbound>
                        </AntDesign.Tooltip>
                    </SpaceItem>
                    <SpaceItem>
                        <AvatarDropdown Name="Test"
                                        Avatar=""
                                        MenuItems="@AvatarMenuItems"
                                        OnItemSelected="HandleSelectUser" />
                    </SpaceItem>
                    @*<SpaceItem>
                        <SelectLang OnItemSelected="HandleSelectLang" />
                    </SpaceItem> *@
                </Space>
            </RightContentRender>
            <ChildContent>
                @Body
            </ChildContent>
        </AntDesign.ProLayout.BasicLayout>
    </ChildContent>
    <ErrorContent Context="ex">
        <div class="pa-5" style="user-select: text;">
            <div class="d-flex justify-space-between align-center">
                <Alert Class="mr-2">程序遇到了未知错误！</Alert>

                <Button Type="ButtonType.Link" OnClick="@(() => ResetError(ex))">确定</Button>
            </div>
            <div class="error-message mt-3">
                @($"{ex.Message}{Environment.NewLine}{ex.StackTrace}")
            </div>
        </div>
    </ErrorContent>
</ErrorBoundary>




@code {
    string handler = "Server";

    private ErrorBoundary? _errorBoundary;

    private void ResetError(Exception ex)
    {
        _logger.LogError(ex, "未处理的异常。");
        _errorBoundary?.Recover();
    }

    private bool _open = true;

    private void ToggleDrawer()
    {
        _open = !_open;
    }

    private MenuDataItem[] MenuDatas;

    private AvatarMenuItem[] AvatarMenuItems =>
           [
               new() { Key = "center", IconType = "user", Option = "通知消息" },
               new() { Key = "setting", IconType = "setting", Option = "修改资料" },
               new() { IsDivider = true },
               new() { Key = "logout", IconType = "logout", Option = "退出登录" }
           ];

    public void HandleSelectUser(AntDesign.MenuItem item)
    {
        switch (item.Key)
        {
            case "center":
                Navigation.NavigateTo("/account/center");
                break;
            case "setting":
                Navigation.NavigateTo("/account/settings");
                break;
            case "logout":
                Navigation.NavigateTo("/logout");
                break;
        }
    }

    protected async override Task OnInitializedAsync()
    {
        if (OperatingSystem.IsBrowser())
        {
            handler = "Wasm";
        }
        else
        {
            handler = "Server";
        }

        var url = "/api/menu/tree";
        var apiResult = await HttpService.Get<ApiResult<List<MenuDataItem>>>(url);
        if (apiResult.Success)
        {
            if (apiResult.Data != null)
            {
                MenuDatas = apiResult.Data.ToArray();
                StateHasChanged();
            }
        }
    }

    protected override void OnInitialized()
    {
        if (LocalizationProvider != null)
        {
            LocalizationProvider.LanguageChanged += OnLanguageChanged;
        }
    }

    private void OnLanguageChanged(object? sender, string culture)
    {
        // ensure UI updates on the SyncContext; small delay to let cache update
        _ = InvokeAsync(async () =>
        {
            await Task.Yield();
            try
            {
                // Force route and page components to remount and re-render translations
                Navigation.NavigateTo(Navigation.Uri, forceLoad: false);
            }
            catch { }
        });
    }

    protected override async Task OnAfterRenderAsync(bool firstRender)
    {
        if (firstRender && LocalizationProvider != null)
        {
            try
            {
                await LocalizationProvider.InitializeAsync();
            }
            catch { }
        }
    }

    public void Dispose()
    {
        if (LocalizationProvider != null)
        {
            LocalizationProvider.LanguageChanged -= OnLanguageChanged;
        }
    }
}