@using Fluxor
@using Koogle.Application.DTOs
@using Koogle.Application.Games
@using Koogle.Application.Games.Training
@using Koogle.Web.Store.GameState
@using Koogle.Web.Store.DayState
@using MudBlazor

@inherits Fluxor.Blazor.Web.Components.FluxorComponent

@implements IDisposable
@inject IState<GameState> GameState
@inject IState<DayState> DayState

<MudPaper Class="pa-4">
    @* <MudText Typo="Typo.h6" Class="mb-4">
        <MudIcon Icon="@Icons.Material.Filled.TableChart" Class="mr-2" />
        Training - Tafel
    </MudText> *@

    @if (_playerStats.Count == 0)
    {
        <MudAlert Severity="Severity.Info">
            Noch keine Statistiken vorhanden. Starte mit dem Werfen!
        </MudAlert>
    }
    else
    {
        <MudTable Items="@_playerStats"
                  Dense="true"
                  Hover="true"
                  Striped="true"
                  Bordered="true"
                  Class="mb-4">
            <HeaderContent>
                <MudTh>Spieler</MudTh>
                <MudTh Style="text-align: right">Würfe</MudTh>
                <MudTh Style="text-align: right">Kegel</MudTh>
                <MudTh Style="text-align: right">Abgeräumt</MudTh>
                <MudTh Style="text-align: right">Kränze</MudTh>
                <MudTh Style="text-align: right">alle 9</MudTh>
                <MudTh Style="text-align: right">Gossen</MudTh>
                <MudTh Style="text-align: right">Glocke</MudTh>
                <MudTh Style="text-align: right">⌀</MudTh>
            </HeaderContent>
            <RowTemplate>
                <MudTd>
                    @if (context.IsCurrentPlayer)
                    {
                        <MudBadge Color="Color.Primary" Dot="true" Overlap="false"
                                  Icon=@Icons.Material.Filled.ArrowCircleDown
                                  Origin="Origin.TopLeft">
                            <MudText Typo="Typo.body1" Style="font-weight: 600">
                                @context.PlayerName
                            </MudText>
                        </MudBadge>
                    }
                    else
                    {
                        <MudText Typo="Typo.body1">@context.PlayerName</MudText>
                    }
                </MudTd>
                <MudTd Style="text-align: right">@context.ThrowCount</MudTd>
                <MudTd Style="text-align: right">@context.PinCount</MudTd>
                <MudTd Style="text-align: right">@context.ClearedCount</MudTd>
                <MudTd Style="text-align: right">
                    @if (context.CircleCount > 0)
                    {
                        <MudChip T="string" Size="Size.Small" Color="Color.Success" Variant="Variant.Filled">
                            @context.CircleCount
                        </MudChip>
                    }
                    else
                    {
                        <span>0</span>
                    }
                </MudTd>
                <MudTd Style="text-align: right">
                    @if (context.StrikeCount > 0)
                    {
                        <MudChip T="string" Size="Size.Small" Color="Color.Warning" Variant="Variant.Filled">
                            @context.StrikeCount
                        </MudChip>
                    }
                    else
                    {
                        <span>0</span>
                    }
                </MudTd>
                <MudTd Style="text-align: right">
                    @if (context.GutterCount > 0)
                    {
                        <MudChip T="string" Size="Size.Small" Color="Color.Error" Variant="Variant.Filled">
                            @context.GutterCount
                        </MudChip>
                    }
                    else
                    {
                        <span>0</span>
                    }
                </MudTd>
                <MudTd Style="text-align: right">
                    @if (context.BellCount > 0)
                    {
                        <MudChip T="string" Size="Size.Small" Color="Color.Info" Variant="Variant.Filled">
                            @context.BellCount
                        </MudChip>
                    }
                    else
                    {
                        <span>0</span>
                    }
                </MudTd>
                <MudTd Style="text-align: right; font-weight: 600">
                    @context.Average.ToString("F1")
                </MudTd>
            </RowTemplate>
        </MudTable>

        @* Summary row *@
        <MudPaper Class="pa-3 mt-4" Elevation="0" Style="background-color: var(--mud-palette-background-grey);">
            <MudStack Row="true" Justify="Justify.SpaceBetween">
                <MudText Typo="Typo.body2">
                    <strong>Gesamt:</strong> @_totalThrows Würfe, @_totalPins Kegel
                </MudText>
                <MudText Typo="Typo.body2">
                    <strong>Team-⌀:</strong> @_teamAverage.ToString("F2")
                </MudText>
            </MudStack>
        </MudPaper>
    }
</MudPaper>

@code {
    private List<PlayerStatsRow> _playerStats = [];
    private int _totalThrows;
    private int _totalPins;
    private double _teamAverage;

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

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

    private void UpdateStats()
    {
        _playerStats.Clear();
        _totalThrows = 0;
        _totalPins = 0;

        var gameState = GameState.Value;
        if (gameState.GameModel is not TrainingGameModel model)
        {
            // Try to deserialize if it's a JsonElement
            if (gameState.GameModel is System.Text.Json.JsonElement jsonElement)
            {
                try
                {
                    model = System.Text.Json.JsonSerializer.Deserialize<TrainingGameModel>(
                        jsonElement.GetRawText(),
                        GameModelFactory.JsonSerializerOptions);
                }
                catch
                {
                    return;
                }
            }
            else
            {
                return;
            }
        }

        if (model?.PlayerStatistics == null)
        {
            return;
        }

        var currentPlayerId = gameState.Participants.CurrentPlayerId;
        var persons = DayState.Value.AvailablePersons;

        foreach (var (playerId, stats) in model.PlayerStatistics)
        {
            var person = persons.FirstOrDefault(p => p.Id == playerId);
            var playerName = person?.Name ?? "Unbekannt";

            _playerStats.Add(new PlayerStatsRow
            {
                PlayerId = playerId,
                PlayerName = playerName,
                ThrowCount = stats.ThrowCount,
                ClearedCount = stats.ClearedCount,
                PinCount = stats.PinCount,
                CircleCount = stats.CircleCount,
                StrikeCount = stats.StrikeCount,
                GutterCount = stats.GutterCount,
                BellCount = stats.BellCount,
                Average = stats.Average,
                IsCurrentPlayer = playerId == currentPlayerId
            });

            _totalThrows += stats.ThrowCount;
            _totalPins += stats.PinCount;
        }

        // Sort by pin count descending (best player first)
        _playerStats = _playerStats.OrderByDescending(p => p.PinCount).ToList();

        _teamAverage = _totalThrows > 0 ? (double)_totalPins / _totalThrows : 0;
    }

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

    private record PlayerStatsRow
    {
        public Guid PlayerId { get; init; }
        public string PlayerName { get; init; } = "";
        public int ThrowCount { get; init; }
        public int ClearedCount { get; init; }
        public int PinCount { get; init; }
        public int CircleCount { get; init; }
        public int StrikeCount { get; init; }
        public int GutterCount { get; init; }
        public int BellCount { get; init; }
        public double Average { get; init; }
        public bool IsCurrentPlayer { get; init; }
    }
}