using Microsoft.EntityFrameworkCore;

namespace Gpulse.WCT.DataAnalyzer.Tests.Commands;

[TestFixture]
public class AggregateCommandTests : CommandTestBase
{
    [Test]
    public async Task Aggregate_EmptyDatabase_ReportsZero()
    {
        var (code, stdout, _) = await Aggregate().RunCaptureAsync();

        Assert.Multiple(() =>
        {
            Assert.That(code, Is.EqualTo(0));
            Assert.That(stdout, Does.Contain("Aggregated 0 local Ploss records into 0 release records."));
        });
    }

    [Test]
    public async Task Aggregate_AfterParse_GroupsByThresholdIntoReleaseDb()
    {
        var dir = NewDir();
        var file = TestFixtures.WritePlossLog(dir, TestFixtures.PlossFileName,
            new TestFixtures.PlossTwoLineRow(Field7: 100, Field9: 350, Field10: 350),
            new TestFixtures.PlossTwoLineRow(Field7: 110, Field9: 350, Field10: 350),
            new TestFixtures.PlossTwoLineRow(Field7: 200, Field9: 500, Field10: 500));
        await Parse().RunCaptureAsync("--file", file);

        var (code, stdout, _) = await Aggregate().RunCaptureAsync();

        Assert.Multiple(() =>
        {
            Assert.That(code, Is.EqualTo(0));
            Assert.That(stdout, Does.Contain("Aggregated 3 local Ploss records into 1 release records."));
        });

        var record = await Host.ReleaseDb.ChargingParameters.SingleAsync();
        Assert.Multiple(() =>
        {
            // 维度来自文件名：singleMold(TxPanel) / v1.0(TxHardware) / hex2_1(TxSoftware) / iPhone15(RxType)
            Assert.That(record.CarFactory, Is.EqualTo("singleMold"));
            Assert.That(record.CarModel, Is.EqualTo("v1.0"));
            Assert.That(record.PhoneModel, Is.EqualTo("iPhone15"));
            // Field9=350 的两行 Field7 取平均 = (100+110)/2
            Assert.That(record.Power350mW, Is.EqualTo(105));
            Assert.That(record.Power500mW, Is.EqualTo(200));
        });
    }

    [Test]
    public async Task Aggregate_DefaultRebuild_DoesNotDuplicateOnSecondRun()
    {
        var dir = NewDir();
        var file = TestFixtures.WritePlossLog(dir, TestFixtures.PlossFileName,
            new TestFixtures.PlossTwoLineRow(Field7: 100, Field9: 350, Field10: 350));
        await Parse().RunCaptureAsync("--file", file);

        await Aggregate().RunCaptureAsync();
        await Aggregate().RunCaptureAsync();

        Assert.That(await Host.ReleaseDb.ChargingParameters.CountAsync(), Is.EqualTo(1));
    }

    [Test]
    public async Task Aggregate_RebuildFalse_InsertsIntoEmptyTable()
    {
        // 注：发布库对业务键 (车厂/车型/手机厂商/型号) 有唯一索引；
        // append 模式会对全部本地记录重新入库，因此只适合表为空时使用，
        // 对已聚合过的同一数据再 append 会因唯一索引冲突而失败（聚合命令捕获并输出 "Aggregation failed"）。
        var dir = NewDir();
        var file = TestFixtures.WritePlossLog(dir, TestFixtures.PlossFileName,
            new TestFixtures.PlossTwoLineRow(Field7: 100, Field9: 350, Field10: 350));
        await Parse().RunCaptureAsync("--file", file);

        var (code, stdout, _) = await Aggregate().RunCaptureAsync("--rebuild", "false");

        Assert.Multiple(() =>
        {
            Assert.That(code, Is.EqualTo(0));
            Assert.That(stdout, Does.Contain("Aggregated 1 local Ploss records into 1 release records."));
        });
        Assert.That(await Host.ReleaseDb.ChargingParameters.CountAsync(), Is.EqualTo(1));
    }
}