using MMoneyCoderSharp.Data;

namespace MBN_STOCK_WEBVIEW.LegacyApplication.Tests;

public sealed class LegacyOperatorPlayoutRequestTests
{
    [Fact]
    public void EmptyPlaylistCannotCreatePlayoutRequest()
    {
        var controller = new LegacyOperatorController(new StaticLookup());

        Assert.Throws<InvalidOperationException>(controller.CreatePlayoutRequest);
    }

    [Fact]
    public async Task RequestPreservesNativePlaylistIdentityEnabledStateAndSelection()
    {
        var controller = new LegacyOperatorController(new StaticLookup());
        await controller.SearchStocksAsync("삼성", LegacySearchTrigger.Button);
        controller.SelectStock(0);
        AddCut(controller, physicalIndex: 0, timestamp: 1_000);
        AddCut(controller, physicalIndex: 1, timestamp: 2_000);
        var rows = controller.Current.Playlist;
        controller.SetPlaylistRowEnabled(rows[0].RowId, enabled: false);
        controller.SelectPlaylistRow(rows[1].RowId, control: false, shift: false);

        var request = controller.CreatePlayoutRequest();

        Assert.Equal(1, request.SelectedIndexZeroBased);
        Assert.Equal(2, request.Playlist.Count);
        Assert.Equal(rows.Select(row => row.RowId),
            request.Playlist.Select(entry => entry.EntryId));
        Assert.False(request.Playlist[0].IsEnabled);
        Assert.True(request.Playlist[1].IsEnabled);
        Assert.All(request.Playlist, entry =>
            Assert.Equal("005930", entry.Selection?.DataCode));
    }

    private static void AddCut(
        LegacyOperatorController controller,
        int physicalIndex,
        long timestamp)
    {
        controller.CutPointerDown(
            physicalIndex,
            control: false,
            shift: false,
            x: 1,
            y: physicalIndex * 23,
            timestampMilliseconds: timestamp);
        controller.DropSelectedCutsOnPlaylist();
    }

    private sealed class StaticLookup : ILegacyStockLookup
    {
        public Task<LegacyStockSearchData> SearchAsync(
            string query,
            CancellationToken cancellationToken = default) =>
            Task.FromResult(new LegacyStockSearchData(
                query,
                ["삼성전자"],
                [new LegacyStockIdentity(
                    LegacyDomesticStockMarket.Kospi,
                    "삼성전자",
                    "005930")]));
    }
}