using System.Collections.Generic;
namespace OnDeviceAgent.AgentCore
{

    public static class BuiltinToolFactory
    {
        public static IReadOnlyList<IAgentTool> AlwaysOnBuiltins(BuiltinToolDependencies deps)
        {
            var list = new List<IAgentTool>
            {
                new GetCurrentTimeTool(),
                new GetWeatherTool(),
                new WebSearchTool()
            };

            if (deps != null && deps.VisionEnabled)
            {
                if (deps.Camera != null && deps.Yolo != null)
                    list.Add(new CountVisibleObjectsTool(deps.Camera, deps.Yolo));
                if (deps.Camera != null && deps.VisionAsk != null)
                    list.Add(new AnalyzeCurrentViewTool(deps.Camera, deps.VisionAsk));
            }

            if (deps != null && deps.SetVoice != null)
                list.Add(new SetVoiceTool(deps.SetVoice));

            if (deps != null && deps.SearchKnowledge != null)
                list.Add(new SearchKnowledgeTool(deps.SearchKnowledge, deps.TranslateToEnglish, deps.OnToolNote, deps.KnowledgeSubject));

            return list;
        }

        public static void RegisterAll(
            ToolRegistry registry,
            bool enableBuiltins,
            BuiltinToolDependencies deps)
        {
            if (registry == null)
                throw new System.ArgumentNullException("registry");

            if (enableBuiltins)
            {
                foreach (var tool in AlwaysOnBuiltins(deps))
                    registry.Register(tool);
            }
        }
    }
}