GenerateWorkItems.cs

internal static GameState GenerateWorkItems(this GameState state, int count)
{
    int nextId = 1;
    if (state.WorkItems.Any())
    {
        nextId = state.WorkItems.Max(c => c.Id) + 1;
    }

    var faker = new Faker<WorkItem>()
        .CustomInstantiator(f => new WorkItem(nextId++))
        .RuleFor(c => c.Title, f => f.Hacker.Phrase())
        .RuleFor(c => c.Department, f => f.PickRandom<Department>())
        .RuleFor(c => c.Status, f => WorkItemStatus.New)
        .RuleFor(c => c.Priority, f => f.PickRandom<Priority>())
        .RuleFor(c => c.WorkItemType, f => WorkItemType.Incident)
        .RuleFor(c => c.CreatedByCrewId, f => f.PickRandom(state.Crew).Id)
        .RuleFor(c => c.SystemId, f => f.PickRandom(state.Systems).Id)
        .RuleFor(c => c.AssignedCrewId, f => f.PickRandom(state.Crew.Select(c => c.Id))
                                              .OrNull(f, 0.85f));

    state.Add(faker.Generate(count));

    return state;
}