@using Fluxor
@using Koogle.Application.Games
@using Koogle.Domain.Interfaces
@using Koogle.Web.Store.GameState
@using MudBlazor

@inherits Fluxor.Blazor.Web.Components.FluxorComponent

@inject IState<GameState> GameState
@inject GameDefinitionRegistry GameRegistry

<MudPaper Class="pa-4">
    @if (!GameState.Value.IsGameActive)
    {
        <MudAlert Severity="Severity.Info">
            Kein aktives Spiel. Starte ein neues Spiel, um die Tafel zu sehen.
        </MudAlert>
    }
    else if (string.IsNullOrEmpty(GameState.Value.GameTypeName))
    {
        <MudAlert Severity="Severity.Warning">
            Spieltyp nicht erkannt.
        </MudAlert>
    }
    else
    {
        @* Header with game type info *@
        <MudStack Row="true" AlignItems="AlignItems.Center" Justify="Justify.SpaceBetween" Class="mb-4">
            <MudStack Row="true" AlignItems="AlignItems.Center" Spacing="2">
                <MudIcon Icon="@Icons.Material.Filled.TableChart" />
                <MudText Typo="Typo.h6">@_gameDefinition?.DisplayName Tafel</MudText>
            </MudStack>
            <MudChip T="string" Color="Color.Success" Size="Size.Small">
                Aktiv
            </MudChip>
        </MudStack>

        @* Dynamic game board component *@
        @if (_gameDefinition?.BoardComponentType != null)
        {
            <DynamicComponent Type="@_gameDefinition.BoardComponentType" />
        }
        else
        {
            <MudAlert Severity="Severity.Warning">
                Keine Tafel-Komponente für diesen Spieltyp verfügbar.
            </MudAlert>
        }
    }
</MudPaper>

@code {
    private IGameDefinition? _gameDefinition;

    protected override void OnInitialized()
    {
        base.OnInitialized();
        GameState.StateChanged += OnGameStateChanged;
        UpdateGameDefinition();
    }

    private void OnGameStateChanged(object? sender, EventArgs e)
    {
        UpdateGameDefinition();
        InvokeAsync(StateHasChanged);
    }

    private void UpdateGameDefinition()
    {
        var typeName = GameState.Value.GameTypeName;
        if (!string.IsNullOrEmpty(typeName))
        {
            _gameDefinition = GameRegistry.Get(typeName);
        }
        else
        {
            _gameDefinition = null;
        }
    }

    public void Dispose()
    {
        GameState.StateChanged -= OnGameStateChanged;
    }
}