LightsPluginV2.cs

using System.ComponentModel;
using Microsoft.SemanticKernel;

namespace OllamaSample
{
    public class LightsPluginV2
    {
        // Mock data for the lights
        private readonly List<LightModel> lights = new()
    {
        new LightModel { Id = 1, Name = "Table Lamp", IsOn = false },
        new LightModel { Id = 2, Name = "Porch light", IsOn = false },
        new LightModel { Id = 3, Name = "Chandelier", IsOn = true }
    };

        [KernelFunction("get_lights")]
        [Description("Gets a list of lights and their current state")]
        [return: Description("An array of lights")]
        public async Task<List<LightModel>> GetLightsAsync()
        {
            return lights;
        }

        [KernelFunction("change_state")]
        [Description("Changes the state of the light")]
        [return: Description("The updated state of the light; will return null if the light does not exist")]
        public async Task<LightModel?> ChangeStateAsync(int id, bool isOn)
        {
            var light = lights.FirstOrDefault(light => light.Id == id);

            if (light == null)
            {
                return null;
            }

            // Update the light with the new state
            light.IsOn = isOn;

            return light;
        }

        public class LightModel
        {
            public int Id { get; set; }
            public string Name { get; set; }
            public bool IsOn { get; set; }
        }
    }
}