@page "/admin/system"

@using LucideBlazor
@using Microsoft.AspNetCore.Authorization
@using Microsoft.AspNetCore.Components.Authorization
@using Moonlight.Shared
@using ShadcnBlazor.Tab

@inject NavigationManager Navigation
@inject IAuthorizationService AuthorizationService

<Tabs DefaultValue="@(Tab ?? "settings")" OnValueChanged="OnTabChanged">
    <TabsList ClassName="inline-flex w-full lg:w-fit justify-start overflow-x-auto overflow-y-hidden">
        <TabsTrigger Value="settings" Disabled="@(!SettingsResult.Succeeded)">
            <CogIcon />
            Settings
        </TabsTrigger>
        <TabsTrigger Value="themes" Disabled="@(!ThemesAccess.Succeeded)">
            <PaintRollerIcon/>
            Themes
        </TabsTrigger>
        <TabsTrigger Value="apiKeys" Disabled="@(!ApiKeyAccess.Succeeded)">
            <KeyIcon/>
            API & API Keys
        </TabsTrigger>
        <TabsTrigger Value="diagnose" Disabled="@(!DiagnoseResult.Succeeded)">
            <HeartPulseIcon/>
            Diagnose
        </TabsTrigger>
        <TabsTrigger Value="instance" Disabled="@(!InstanceResult.Succeeded || !VersionsResult.Succeeded)">
            <ContainerIcon/>
            Instance
        </TabsTrigger>
    </TabsList>
    @if (SettingsResult.Succeeded)
    {
        <TabsContent Value="settings">
            <Settings />
        </TabsContent>
    }
    @if (DiagnoseResult.Succeeded)
    {
        <TabsContent Value="diagnose">
            <Diagnose />
        </TabsContent>
    }
    @if (ApiKeyAccess.Succeeded)
    {
        <TabsContent Value="apiKeys">
            <ApiKeys />
        </TabsContent>
    }
    @if (ThemesAccess.Succeeded)
    {
        <TabsContent Value="themes">
            <Moonlight.Frontend.UI.Admin.Views.Sys.Themes.Index />
        </TabsContent>
    }
    @if (InstanceResult.Succeeded && VersionsResult.Succeeded)
    {
        <TabsContent Value="instance">
            <Instance />
        </TabsContent>
    }
</Tabs>

@code
{
    [SupplyParameterFromQuery(Name = "tab")]
    [Parameter]
    public string? Tab { get; set; }
    
    [CascadingParameter] public Task<AuthenticationState> AuthState { get; set; }

    private AuthorizationResult ApiKeyAccess;
    private AuthorizationResult ThemesAccess;
    private AuthorizationResult InstanceResult;
    private AuthorizationResult VersionsResult;
    private AuthorizationResult SettingsResult;
    private AuthorizationResult DiagnoseResult;
    
    protected override async Task OnInitializedAsync()
    {
        var authState = await AuthState;

        ApiKeyAccess = await AuthorizationService.AuthorizeAsync(authState.User, Permissions.ApiKeys.View);
        ThemesAccess = await AuthorizationService.AuthorizeAsync(authState.User, Permissions.Themes.View);
        InstanceResult = await AuthorizationService.AuthorizeAsync(authState.User, Permissions.System.Versions);
        VersionsResult = await AuthorizationService.AuthorizeAsync(authState.User, Permissions.System.Instance);
        SettingsResult = await AuthorizationService.AuthorizeAsync(authState.User, Permissions.System.Settings);
        DiagnoseResult = await AuthorizationService.AuthorizeAsync(authState.User, Permissions.System.Diagnose);
    }

    private void OnTabChanged(string name)
    {
        Navigation.NavigateTo($"/admin/system?tab={name}");
    }
}