using Data.SeaHavenIndustries;
using Data.SeaHavenIndustries.Enums;
using SeaHaven.Services.Helpers;

namespace SeaHavenIndustries.Tests;

public class WorkOrderDerivedFieldsTests
{
    [Fact]
    public void IsPastDue_WhenScheduledBeforeTodayAndNotTerminal_ReturnsTrue()
    {
        var wo = new WorkOrder
        {
            ScheduledDate = DateTime.UtcNow.AddDays(-2),
            LifecycleStatus = LifecycleStatus.Scheduled
        };

        Assert.True(WorkOrderDerivedFields.IsPastDue(wo, DateOnly.FromDateTime(DateTime.UtcNow)));
    }

    [Fact]
    public void IsPastDue_WhenCompleted_ReturnsFalse()
    {
        var wo = new WorkOrder
        {
            ScheduledDate = DateTime.UtcNow.AddDays(-2),
            LifecycleStatus = LifecycleStatus.Completed
        };

        Assert.False(WorkOrderDerivedFields.IsPastDue(wo, DateOnly.FromDateTime(DateTime.UtcNow)));
    }

    [Fact]
    public void ApplyAutoSchedule_WhenDateAndAssignee_PromotesToScheduled()
    {
        var wo = new WorkOrder
        {
            LifecycleStatus = LifecycleStatus.Incomplete,
            ScheduledDate = new DateTime(2026, 6, 25),
            AssignTo = "dispatcher-1"
        };

        Assert.True(WorkOrderDerivedFields.ApplyAutoScheduleIfEligible(wo));
        Assert.Equal(LifecycleStatus.Scheduled, wo.LifecycleStatus);
    }

    [Fact]
    public void ApplyAutoSchedule_WeekOnly_DoesNotPromote()
    {
        var wo = new WorkOrder
        {
            LifecycleStatus = LifecycleStatus.Incomplete,
            ScheduledDate = new DateTime(2026, 6, 25),
            AssignTo = "dispatcher-1",
            ScheduleWeekOnly = true,
            TargetWeek = new DateOnly(2026, 6, 22)
        };

        Assert.False(WorkOrderDerivedFields.ApplyAutoScheduleIfEligible(wo));
        Assert.Equal(LifecycleStatus.Incomplete, wo.LifecycleStatus);
    }

    [Fact]
    public void SetInitialLifecycleStatus_NewWo_StartsIncompleteThenAutoSchedules()
    {
        var wo = new WorkOrder
        {
            ScheduledDate = new DateTime(2026, 6, 25),
            AssignTo = "dispatcher-1"
        };

        WorkOrderDerivedFields.SetInitialLifecycleStatus(wo);
        Assert.Equal(LifecycleStatus.Scheduled, wo.LifecycleStatus);
    }
}