using Domain.Entities.Stocks;
using Domain.Entities.Stocks.ValueObject;
using MeetingHandler = Application.Features.Api.Stocks.GetMeetingCalendar.Handler;
using MeetingQuery = Application.Features.Api.Stocks.GetMeetingCalendar.Query;
using CbHandler = Application.Features.Api.Stocks.GetCbExercises.Handler;
using CbQuery = Application.Features.Api.Stocks.GetCbExercises.Query;

namespace Application.Tests;

[TestClass]
public sealed class SeibroCorpActionQueryHandlerTests
{
    [TestMethod]
    public async Task GetMeetingCalendar_FiltersByGmetDt_JoinsStockName_CountsAgendas()
    {
        // 기대 행위: 총회일 from~to 필터 + Stock(IssucoCustno) 조인 종목명 + 안건수 집계 + 최신순.
        var custno = 810000 + Random.Shared.Next(1, 99999);
        var code = $"74{Random.Shared.Next(1000, 9999)}";
        var stdDt = new DateOnly(2024, 12, 31);
        var gmetDt = new DateOnly(2025, 3, 20);

        using var db = TestDb.Create();
        var stock = Stock.Create(code, "총회종목", StockMarket.KOSPI, new DateOnly(2020, 1, 2), isin: $"KR7{code}003");
        stock.SetIssucoCustno(custno);
        await db.Stock.AddAsync(stock);

        await db.GeneralMeeting.AddAsync(GeneralMeeting.Create(custno, "00001", "001", "99", null, null, true, "1", null, "서울", false, stdDt, gmetDt, "0900", null, false, true, false));
        // 범위 밖 총회
        await db.GeneralMeeting.AddAsync(GeneralMeeting.Create(custno, "00001", "002", "99", null, null, true, "1", null, "부산", false, new DateOnly(2023, 6, 1), new DateOnly(2023, 6, 20), "1000", null, false, false, false));
        // 안건 2건 (in-range 총회)
        await db.MeetingAgenda.AddAsync(MeetingAgenda.Create(custno, "00001", stdDt, gmetDt, "001", 1, "1", "1", "001", null, "재무제표승인", null, null, null, "9", "1"));
        await db.MeetingAgenda.AddAsync(MeetingAgenda.Create(custno, "00001", stdDt, gmetDt, "001", 2, "2", "2", "101", null, "이사 선임", null, "홍길동", null, "9", "1"));
        await db.SaveChangesAsync(default);

        var handler = new MeetingHandler(db);

        var result = await handler.Handle(new MeetingQuery(new DateOnly(2025, 1, 1), new DateOnly(2025, 12, 31), 1, 50), default);

        Assert.IsTrue(result.IsSuccess);
        var mine = result.Value.List.Where(c => c.IssucoCustno == custno).ToList();
        Assert.AreEqual(1, mine.Count, "2025 총회 1건만 (2023 제외)");
        Assert.AreEqual("총회종목", mine[0].Name, "Stock 조인 종목명");
        Assert.AreEqual(code, mine[0].Code);
        Assert.AreEqual("001", mine[0].MeetingKind);
        Assert.IsTrue(mine[0].Evote);
        Assert.AreEqual(2, mine[0].AgendaCount, "안건 2건 집계");
    }

    [TestMethod]
    public async Task GetCbExercises_ByExerciseStock_Default_OrdersDesc()
    {
        // 기대 행위: 기본(byBond=false) 은 XRC_STK_ISIN(행사주식) 기준 조회, 최신 행사일 순.
        var code = $"75{Random.Shared.Next(1000, 9999)}";
        var stkIsin = $"KR7{code}003";
        var bondIsin1 = $"KR6{Guid.NewGuid().ToString("N")[..9]}";
        var bondIsin2 = $"KR6{Guid.NewGuid().ToString("N")[..9]}";

        using var db = TestDb.Create();
        var stock = Stock.Create(code, "행사주식", StockMarket.KOSDAQ, new DateOnly(2019, 5, 5), isin: stkIsin);
        await db.Stock.AddAsync(stock);
        await db.ConvertibleExercise.AddAsync(ConvertibleExercise.Create(bondIsin1, "씨비1", "CB", stkIsin, "행사주식", new DateOnly(2025, 2, 10), null, null, null, 1000m, 5000m, null));
        await db.ConvertibleExercise.AddAsync(ConvertibleExercise.Create(bondIsin2, "비더블유2", "BW", stkIsin, "행사주식", new DateOnly(2025, 4, 1), null, null, null, 2000m, 5200m, null));
        // 다른 행사주식 — 제외되어야
        await db.ConvertibleExercise.AddAsync(ConvertibleExercise.Create(bondIsin1, "씨비1", "CB", $"KR7{Guid.NewGuid().ToString("N")[..9]}", "다른주식", new DateOnly(2025, 3, 1), null, null, null, 500m, 5000m, null));
        await db.SaveChangesAsync(default);

        var handler = new CbHandler(db);

        var result = await handler.Handle(new CbQuery(code, false, 1, 50), default);

        Assert.IsTrue(result.IsSuccess);
        Assert.AreEqual(stkIsin, result.Value.Isin);
        Assert.AreEqual(2, result.Value.Total, "행사주식 = code 인 2건만");
        Assert.AreEqual(new DateOnly(2025, 4, 1), result.Value.List[0].RgtStdDt, "최신 행사일 순");
        Assert.AreEqual("BW", result.Value.List[0].BondKind);
        Assert.AreEqual(5200m, result.Value.List[0].ExercisePrice);
    }

    [TestMethod]
    public async Task GetCbExercises_ByBond_UsesIsinDirectly()
    {
        // 기대 행위: byBond=true 는 BOND_ISIN 기준 조회 (Stock 미조인, 입력을 ISIN 으로 간주).
        var bondIsin = $"KR6{Guid.NewGuid().ToString("N")[..9]}";
        var stkIsin = $"KR7{Guid.NewGuid().ToString("N")[..9]}";

        using var db = TestDb.Create();
        await db.ConvertibleExercise.AddAsync(ConvertibleExercise.Create(bondIsin, "씨비", "CB", stkIsin, "주식", new DateOnly(2025, 1, 15), null, null, null, 300m, 4800m, null));
        await db.SaveChangesAsync(default);

        var handler = new CbHandler(db);

        var result = await handler.Handle(new CbQuery(bondIsin, true, 1, 50), default);

        Assert.IsTrue(result.IsSuccess);
        Assert.AreEqual(bondIsin, result.Value.Isin);
        Assert.AreEqual(1, result.Value.Total);
        Assert.AreEqual(stkIsin, result.Value.List[0].ExerciseStockIsin, "행사주식 ISIN 링크");
    }
}