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

namespace SeaHavenIndustries.Tests;

public class WorkOrderBoardMutationRulesTests
{
    [Theory]
    [InlineData(LifecycleStatus.Canceled, true)]
    [InlineData(LifecycleStatus.Completed, true)]
    [InlineData(LifecycleStatus.Scheduled, false)]
    [InlineData(LifecycleStatus.Incomplete, false)]
    public void IsReadOnly_ReflectsTerminalStatuses(LifecycleStatus status, bool expected)
    {
        Assert.Equal(expected, WorkOrderBoardMutationRules.IsReadOnly(status));
    }

    [Fact]
    public void ShouldBlockStatusChangeWhenPastDue_BlocksOnlyLifecycleStatus()
    {
        Assert.True(WorkOrderBoardMutationRules.ShouldBlockStatusChangeWhenPastDue(
            WorkOrderBoardFieldNames.LifecycleStatus, isPastDue: true));
        Assert.False(WorkOrderBoardMutationRules.ShouldBlockStatusChangeWhenPastDue(
            WorkOrderBoardFieldNames.ScheduledDate, isPastDue: true));
    }

    [Fact]
    public void ShouldAutoSchedule_WhenIncompleteWithDateAndAssignee()
    {
        Assert.True(WorkOrderBoardMutationRules.ShouldAutoSchedule(
            LifecycleStatus.Incomplete,
            new DateTime(2026, 6, 25),
            "dispatcher-1"));
    }

    [Fact]
    public void ShouldAutoSchedule_FalseWhenAlreadyScheduled()
    {
        Assert.False(WorkOrderBoardMutationRules.ShouldAutoSchedule(
            LifecycleStatus.Scheduled,
            new DateTime(2026, 6, 25),
            "dispatcher-1"));
    }

    [Fact]
    public void IsReschedule_WhenPreviousDateExistsAndChanges()
    {
        Assert.True(WorkOrderBoardMutationRules.IsReschedule(
            new DateTime(2026, 6, 20),
            new DateTime(2026, 6, 25)));
        Assert.False(WorkOrderBoardMutationRules.IsReschedule(
            null,
            new DateTime(2026, 6, 25)));
    }
}