using Admin.NET.Plugin.AiDOP.Manufacturing;
using Xunit;

namespace Admin.NET.Plugin.AiDOP.Tests.S6.Manufacturing;

public class S6MdpSyncTransformServiceTests
{
    [Fact]
    public void OrderFulfillmentPercent_ClampsEachOrderToZeroAndOneHundred()
    {
        var value = S6MdpSyncTransformService.CalculateOrderFulfillmentPercent(new[]
        {
            (PlanQty: (decimal?)100m, DoneQty: (decimal?)150m),
            (PlanQty: (decimal?)100m, DoneQty: (decimal?)-20m),
            (PlanQty: (decimal?)0m, DoneQty: (decimal?)100m)
        });

        Assert.Equal(50m, value);
    }

    [Fact]
    public void RunFull_ContainsAllThreeOrderLevelKpis()
    {
        var source = ReadServiceSource();

        Assert.Contains("result.MergeSub(\"S6_L1_001\"", source);
        Assert.Contains("result.MergeSub(\"S6_L1_002\"", source);
        Assert.Contains("result.MergeSub(\"S6_L1_003\"", source);
    }

    [Fact]
    public void OrderAndWorkOrderKpis_WriteToSeparateValueTables()
    {
        var source = ReadServiceSource();

        Assert.Contains("UpsertKpiValueAsync(\"S6_L1_001\"", source);
        Assert.Contains("UpsertKpiValueAsync(\"S6_L1_002\"", source);
        Assert.Contains("UpsertKpiValueAsync(\"S6_L1_003\"", source);
        Assert.Contains("UpsertKpiValueAsync(\"S6_L2_002\"", source);
        Assert.Contains("UpsertKpiValueAsync(\"S6_L2_003\"", source);
        Assert.Contains("option, L2ValueTable)", source);
        Assert.Contains("valueTable = \"ado_s9_kpi_value_l1_day\"", source);
    }

    [Fact]
    public void StandardLayerQueries_UseTenantAndZtidParameters()
    {
        var source = ReadServiceSource();

        Assert.DoesNotContain("where a.ztid=@ztid", source, StringComparison.OrdinalIgnoreCase);
        Assert.DoesNotContain("where ztid=@ztid", source, StringComparison.OrdinalIgnoreCase);
        Assert.Contains("tenant_id=@tenantId", source, StringComparison.OrdinalIgnoreCase);
        Assert.Contains("a.ztid=@ztid", source, StringComparison.OrdinalIgnoreCase);
    }

    [Fact]
    public void OrderLevelQueries_AvoidReservedLinesAlias()
    {
        var source = ReadServiceSource();

        Assert.DoesNotContain(") lines", source, StringComparison.OrdinalIgnoreCase);
        Assert.Contains(") order_lines", source, StringComparison.OrdinalIgnoreCase);
    }

    private static string ReadServiceSource()
    {
        var dir = new DirectoryInfo(AppContext.BaseDirectory);
        while (dir != null)
        {
            var candidate = Path.Combine(dir.FullName,
                "server", "Plugins", "Admin.NET.Plugin.AiDOP", "Manufacturing",
                "S6MdpSyncTransformService.cs");
            if (File.Exists(candidate)) return File.ReadAllText(candidate);
            dir = dir.Parent;
        }
        throw new FileNotFoundException("S6MdpSyncTransformService.cs");
    }
}