using System.Text.Json;
using MBN_STOCK_WEBVIEW.LegacyApplication;
using MBN_STOCK_WEBVIEW.LegacyBridge;

namespace MBN_STOCK_WEBVIEW.LegacyBridge.Tests;

public sealed class LegacyBridgeProtocolTests
{
    [Fact]
    public void ParseSearch_PreservesBlankEnterAndRejectsExtraAuthority()
    {
        Assert.True(LegacyBridgeProtocol.TryParseIntent(
            "{\"type\":\"search-stocks\",\"payload\":{\"text\":\"\",\"trigger\":\"enter\"}}",
            out var parsed,
            out var error));
        Assert.Null(error);
        var search = Assert.IsType<LegacySearchStocksIntent>(parsed);
        Assert.Equal(string.Empty, search.Text);
        Assert.Equal(LegacySearchTrigger.Enter, search.Trigger);

        Assert.False(LegacyBridgeProtocol.TryParseIntent(
            "{\"type\":\"search-stocks\",\"payload\":{\"text\":\"삼성\",\"trigger\":\"button\",\"sceneCode\":\"5001\"}}",
            out _,
            out _));
    }

    [Fact]
    public void ParsePointer_RequiresExactBoundedInput()
    {
        const string json =
            "{\"type\":\"cut-pointer-down\",\"payload\":{\"physicalIndex\":1,\"control\":false,\"shift\":true,\"x\":20,\"y\":45,\"timestampMilliseconds\":1400}}";

        Assert.True(LegacyBridgeProtocol.TryParseIntent(json, out var parsed, out _));
        var pointer = Assert.IsType<LegacyCutPointerDownIntent>(parsed);
        Assert.Equal(1, pointer.PhysicalIndex);
        Assert.True(pointer.Shift);
        Assert.Equal(1_400, pointer.TimestampMilliseconds);
    }

    [Theory]
    [InlineData("https://legacy-parity.mbn.local/index.html", true)]
    [InlineData("https://legacy-parity.mbn.local.evil/index.html", false)]
    [InlineData("http://legacy-parity.mbn.local/index.html", false)]
    [InlineData("file:///C:/index.html", false)]
    public void TrustedSource_IsExactHttpsOrigin(string source, bool expected)
    {
        Assert.Equal(expected, LegacyBridgeProtocol.IsTrustedSource(source));
    }

    [Fact]
    public void SerializedState_DoesNotExposeHiddenDbOrSceneAuthority()
    {
        var playlistRow = LegacyStockCutCatalog.CreatePlaylistRow(
            "legacy-stock-00000001",
            "삼성전자",
            new LegacyStockIdentity(LegacyDomesticStockMarket.Kospi, "삼성전자", "005930"),
            LegacyStockCutCatalog.Rows[1]);
        var snapshot = new LegacyOperatorSnapshot(
            1,
            "삼성",
            [new LegacyStockResultRow(0, "삼성전자")],
            0,
            [new LegacyCutViewRow(1, 2, "1열판기본_현재가", false, true)],
            [playlistRow],
            null,
            string.Empty,
            LegacyOperatorStatusKind.Neutral);

        var json = LegacyBridgeProtocol.SerializeState(snapshot, isBusy: true);

        Assert.DoesNotContain("005930", json, StringComparison.Ordinal);
        Assert.DoesNotContain("5001", json, StringComparison.Ordinal);
        Assert.DoesNotContain("rawCutLabel", json, StringComparison.Ordinal);

        using var document = JsonDocument.Parse(json);
        var payload = document.RootElement.GetProperty("payload");
        Assert.Equal(
            "삼성전자",
            payload.GetProperty("searchResults")[0].GetProperty("displayName").GetString());
        Assert.Equal(
            "삼성전자",
            payload.GetProperty("playlist")[0].GetProperty("stockName").GetString());
        Assert.Equal(
            "1열판기본_현재가",
            payload.GetProperty("cutRows")[0].GetProperty("rawLabel").GetString());
        Assert.True(payload.GetProperty("isBusy").GetBoolean());
    }
}