using Infrastructure.StockData;

namespace Application.Tests;

[TestClass]
public sealed class SeibroXrcStkOptionXrcParserTests
{
    [TestMethod]
    public void Parse_EmptySampleXml_ReturnsZeroRows_NoThrow()
    {
        // ⚠️ getXrcStkOptionXrcInfo 실샘플이 result="0"(0행) — 라이브 필드 검증 불가. 빈 결과 → 0행·무예외만 검증.
        var envelope = SeibroXml.Parse(SeibroFixtures.Read("getXrcStkOptionXrcInfo.xml"));

        Assert.AreEqual(0, envelope.ResultCount, "fixture 는 result=0");
        var rows = SeibroXrcStkOptionXrcParser.Parse(envelope);
        Assert.AreEqual(0, rows.Count);
    }

    [TestMethod]
    public void Parse_SyntheticSpecXml_MapsFields()
    {
        // 빈 fixture 대응 — 주식.md 스펙 기준 합성 XML 로 필드 매핑 로직만 검증 (운영 첫 수집 시 실 필드명 로그 확인 필요).
        const string xml = """
        <vector result="1">
        <data vectorkey="0" type="Document"><result>
        <BOND_ISIN value="KR6019591561"/>
        <BOND_KOR_SECN_NM value="에이비씨5CB"/>
        <BOND_KIND_NM value="CB"/>
        <XRC_STK_ISIN value="KR7019590007"/>
        <STK_KOR_SECN_NM value="에이비씨"/>
        <RGT_STD_DT value="20180321"/>
        <XRC_POSS_BEGIN_DT value="20160609"/>
        <XRC_POSS_EXPRY_DT value="20200609"/>
        <XRC_AMT value="100000000"/>
        <XRC_QTY value="20000"/>
        <XRC_PRICE value="5000.0"/>
        <LIST_DT value="20180405"/>
        </result></data>
        </vector>
        """;

        var rows = SeibroXrcStkOptionXrcParser.Parse(SeibroXml.Parse(xml));

        Assert.AreEqual(1, rows.Count);
        var r = rows[0];
        Assert.AreEqual("KR6019591561", r.BondIsin);
        Assert.AreEqual("CB", r.BondKindNm);
        Assert.AreEqual("KR7019590007", r.XrcStkIsin);
        Assert.AreEqual(new DateOnly(2018, 3, 21), r.RgtStdDt, "권리행사일");
        Assert.AreEqual(new DateOnly(2016, 6, 9), r.XrcPossBeginDt);
        Assert.AreEqual(20000m, r.XrcQty);
        Assert.AreEqual(5000m, r.XrcPrice);
        Assert.AreEqual(new DateOnly(2018, 4, 5), r.ListDt);
    }

    [TestMethod]
    public void Parse_SkipsRow_WhenBondIsinOrDateMissing()
    {
        // BOND_ISIN 또는 RGT_STD_DT 없으면 건너뛴다
        const string xml = """
        <vector result="1">
        <data vectorkey="0" type="Document"><result>
        <BOND_ISIN value="KR6019591561"/>
        <XRC_QTY value="100"/>
        </result></data>
        </vector>
        """;

        var rows = SeibroXrcStkOptionXrcParser.Parse(SeibroXml.Parse(xml));

        Assert.AreEqual(0, rows.Count);
    }
}