using System.Text.RegularExpressions;
using Admin.NET.Plugin.AiDOP.DataPlatform.Sequence;
using Admin.NET.Plugin.AiDOP.Supply;
using Xunit;

namespace Admin.NET.Plugin.AiDOP.Tests.DataPlatform;

/// <summary>
/// WP9 S3：本库 NumberRuleFormatter 与 165 NbrSequenceFormatter 对同一规则输出逐字符相同。
/// </summary>
public class PickBillNumberParityTests
{
    private static readonly Regex Sm165Pattern = new(@"^SM[0-9]{8}[0-9]{3}$", RegexOptions.Compiled);

    [Theory]
    [InlineData("S", "M", "", "YYYYMMDD", 999, 1, "2026-08-09", "SM20260809001")]
    [InlineData("S", "M", "", "YYYYMMDD", 999, 42, "2026-08-09", "SM20260809042")]
    [InlineData("S", "M", "", "YYYYMMDD", 999, 999, "2026-05-10", "SM20260510999")]
    [InlineData("P", "W", "", "YYYYMMDD", 9999, 1, "2026-05-10", "PW202605100001")]
    [InlineData("D", "", "", "YYYYMMDD", 99999, 1, "2026-05-10", "D2026051000001")]
    public void Formatters_SameInputs_ProduceIdenticalNumbers(
        string pre1, string pre2, string pre3, string dateType, int maxValue, int serial, string nowIso, string expected)
    {
        var now = DateTime.Parse(nowIso);

        var local = NumberRuleFormatter.BuildNumber(pre1, pre2, pre3, dateType, true, serial, maxValue, now);

        var norm = NbrSequenceFormatter.NormalizeDateFormat(dateType);
        var (_, dateStr) = NbrSequenceFormatter.ResolvePeriod(norm, now);
        var pad = NbrSequenceFormatter.ResolvePadWidth(maxValue);
        var mes = NbrSequenceFormatter.BuildNumber(pre1, pre2, pre3, dateStr, serial, pad);

        Assert.Equal(expected, local);
        Assert.Equal(expected, mes);
        Assert.Equal(local, mes);
    }

    [Fact]
    public void SmMaxValue999_PadWidthIsThree()
    {
        Assert.Equal(3, NbrSequenceFormatter.ResolvePadWidth(999));
        Assert.Equal(3, NumberRuleFormatter.ResolveSerialWidth(999));
    }

    [Fact]
    public void SmxFallback_DoesNotMatch165Pattern()
    {
        var smx = "SMX" + DateTime.Now.ToString("yyyyMMddHHmmss") + "12345";
        Assert.False(Sm165Pattern.IsMatch(smx));
        Assert.True(Sm165Pattern.IsMatch("SM20260809001"));
    }
}