using SheetMe.Data.Stores;

namespace SheetMe.Core.Tests;

/// <summary>E_SctMst 트리 순회(레거시 bzSaveSheetDesignNControlInfo 이식) 테스트.</summary>
[TestClass]
public sealed class SctMstXmlWalkerTests
{
    private static string SamplePath
        => Path.Combine(AppContext.BaseDirectory, "Assets", "sheetdesign_sample.xml");

    /// <summary>알파벳 시퀀스 — 레거시 GetNextAlphabetSequence 와 동일</summary>
    [TestMethod]
    [DataRow("A", "B")]
    [DataRow("Y", "Z")]
    [DataRow("Z", "AA")]
    [DataRow("AA", "AB")]
    [DataRow("AZ", "BA")]
    [DataRow("ZZ", "AAA")]
    [DataRow("AAZ", "ABA")]
    public void NextAlphabetSequence_MatchesLegacy(string current, string expected)
    {
        Assert.AreEqual(expected, SctMstXmlWalker.NextAlphabetSequence(current));
    }

    /// <summary>실샘플 순회 — 전체 Object 수(118)와 루트/자식 규약</summary>
    [TestMethod]
    public void Walk_RealSample_ProducesLegacyRows()
    {
        var rows = SctMstXmlWalker.Walk(File.ReadAllText(SamplePath));

        Assert.AreEqual(118, rows.Count, "루트(MDesignerHost) 포함 118행이어야 합니다.");

        var root = rows[0];
        Assert.AreEqual("MDesignerHost1", root.ObjName);
        Assert.AreEqual("A".PadRight(15), root.ObjId);
        Assert.AreEqual("M.EMR.UserControl.MDesignerHost", root.ObjType);
        Assert.AreEqual(string.Empty.PadRight(15), root.ParentId);

        // 첫 자식: ObjId = AAA...? 루트 A 의 첫 자식 = A + AA = "AAA"? 아님 — 부모ID+AA = "AAA" 가 아니라 "A"+"AA"="AAA"
        var firstChild = rows[1];
        Assert.AreEqual("AAA".PadRight(15), firstChild.ObjId, "루트 A 의 첫 자식은 A+AA=AAA");
        Assert.AreEqual("A".PadRight(15), firstChild.ParentId);

        // 모든 행의 ObjId 는 15자 패딩
        Assert.IsTrue(rows.All(r => r.ObjId.Length == 15));
        // ObjType 은 AQN 이 아니라 풀 클래스명(콤마 없음)
        Assert.IsTrue(rows.All(r => !r.ObjType.Contains(',')));
    }

    /// <summary>Text Property 가 SctObjTxt 로 추출되는지</summary>
    [TestMethod]
    public void Walk_ExtractsText()
    {
        const string xml =
            "<Sheet name=\"SheetDesignInfo\">" +
            "<Object type=\"M.EMR.UserControl.MDesignerHost, M.EMR.UserControl\" name=\"MDesignerHost1\" children=\"Controls\" DisplaySequence=\"0\">" +
            "<Object type=\"M.EMR.UserControl.Label, M.EMR.UserControl\" name=\"lbl1\" children=\"Controls\" DisplaySequence=\"3\">" +
            "<Property name=\"Text\">제목입니다</Property>" +
            "</Object>" +
            "</Object>" +
            "</Sheet>";

        var rows = SctMstXmlWalker.Walk(xml);

        Assert.AreEqual(2, rows.Count);
        Assert.AreEqual("제목입니다", rows[1].ObjText);
        Assert.AreEqual("3", rows[1].ObjSeq);
        Assert.AreEqual("M.EMR.UserControl.Label", rows[1].ObjType);
    }
}