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

namespace Admin.NET.Plugin.AiDOP.Tests.S0.Sales;

/// <summary>
/// S0 Batch2 产销：客户/物料 ForbidStatus 与订单优先规则编码规则（单元测试）。
/// </summary>
public class AdoS0SalesRulesTests
{
    [Theory]
    [InlineData(true, "normal")]
    [InlineData(false, "forbidden")]
    public void ForbidStatusFromIsEnabled_MatchesBatch2Contract(bool isEnabled, string expected)
    {
        Assert.Equal(expected, AdoS0SalesRules.ForbidStatusFromIsEnabled(isEnabled));
    }

    [Fact]
    public void ResolveOrderPriorityRuleCodeForCreate_WhenCodeProvided_ReturnsAsIs()
    {
        const string code = "MY-RULE-01";
        var now = new DateTime(2026, 4, 8, 12, 30, 45);
        Assert.Equal(code, AdoS0SalesRules.ResolveOrderPriorityRuleCodeForCreate(code, now, 1234));
    }

    [Fact]
    public void ResolveOrderPriorityRuleCodeForCreate_WhenEmpty_GeneratesRulePrefixWithTimestampAndSuffix()
    {
        var now = new DateTime(2026, 4, 8, 12, 30, 45);
        var result = AdoS0SalesRules.ResolveOrderPriorityRuleCodeForCreate(null, now, 5678);
        Assert.Equal("RULE-20260408123045-5678", result);
    }

    [Theory]
    [InlineData(null)]
    [InlineData("")]
    [InlineData("   ")]
    public void ResolveOrderPriorityRuleCodeForUpdate_WhenBlank_KeepsExisting(string dtoCode)
    {
        Assert.Equal("OLD", AdoS0SalesRules.ResolveOrderPriorityRuleCodeForUpdate(dtoCode, "OLD"));
    }

    [Fact]
    public void ResolveOrderPriorityRuleCodeForUpdate_WhenProvided_Replaces()
    {
        Assert.Equal("NEW", AdoS0SalesRules.ResolveOrderPriorityRuleCodeForUpdate("NEW", "OLD"));
    }
}