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

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

public class SmartOpsImprovementApprovalTests
{
    [Theory]
    [InlineData("S1", "yellow", false, null, "yellow")]
    [InlineData("S1", "red", false, null, "red")]
    [InlineData("S1", "green", false, null, "yellow")]
    [InlineData("S9", "yellow", false, null, "global")]
    [InlineData("S2", "yellow", true, null, "global")]
    [InlineData("S3", "red", false, "计划部/采购部跨部门", "global")]
    public void Route_FollowsSeverityAndCrossDept(string module, string severity, bool cross, string? dept, string expected)
    {
        Assert.Equal(expected, SmartOpsImprovementApprovalRules.ResolveRoute(module, severity, cross, dept));
    }

    [Theory]
    [InlineData("yellow", new[] { "SMART_OPS_DEPT_HEAD" })]
    [InlineData("red", new[] { "SMART_OPS_DEPT_HEAD", "SMART_OPS_OPS_OWNER" })]
    [InlineData("global", new[] { "SMART_OPS_DEPT_HEAD", "SMART_OPS_MODULE_OWNER", "SMART_OPS_OPS_OWNER" })]
    public void RequiredRoles_MatchFormalBaseline(string route, string[] expected)
    {
        Assert.Equal(expected, SmartOpsImprovementApprovalRules.RequiredRoleCodes(route));
    }

    [Fact]
    public void CompletedStatus_ApprovedThenExecute_RejectReturnsDraft()
    {
        Assert.Equal("approved", SmartOpsImprovementApprovalRules.MapCompletedStatus(FlowInstanceStatusEnum.Approved));
        Assert.Equal("draft", SmartOpsImprovementApprovalRules.MapCompletedStatus(FlowInstanceStatusEnum.Rejected));
        Assert.Equal("draft", SmartOpsImprovementApprovalRules.MapCompletedStatus(FlowInstanceStatusEnum.Cancelled));
    }

    [Fact]
    public void FormalFlow_UsesRoleCodes_NotUserIdsOrInitiator()
    {
        var json = AidopImprovementApprovalSeed.BuildFormalFlowJson();
        Assert.Contains("bpmn:exclusiveGateway", json);
        Assert.Contains("SMART_OPS_DEPT_HEAD", json);
        Assert.Contains("SMART_OPS_MODULE_OWNER", json);
        Assert.Contains("SMART_OPS_OPS_OWNER", json);
        Assert.Contains("route == yellow", json);
        Assert.Contains("route == red", json);
        Assert.DoesNotContain("Initiator", json);
        Assert.False(SmartOpsImprovementApprovalRules.IsLegacyInitiatorFallback(json));
        Assert.True(SmartOpsImprovementApprovalRules.IsLegacyInitiatorFallback(
            """{"nodes":[{"properties":{"approverType":"Initiator"}}]}"""));
    }

    [Fact]
    public void PlanRoute_UsesPersistedSeverity()
    {
        var plan = new AdoSmartOpsImprovementPlan
        {
            ModuleCode = "S1",
            ProblemSeverity = "red",
            IsCrossDept = false,
            ProblemDept = "计划部",
        };
        Assert.Equal("red", SmartOpsImprovementApprovalRules.ResolveRoute(plan));
    }
}