using UnityEngine;
using System;
using System.Collections.Generic;
using System.Linq;
using Octopus.Simulator;

public class DataManager : UnitySingleton<DataManager>
{
    public bool isPlaying = false;
    List<SimulationModel> models = new List<SimulationModel>();

    public event Action<List<SimulationModel>> onModelsUpdated;
    public void AddModel(SimulationModel model)
    {
        if (models.Any(x => x == model))
            return;
        string baseName = model.modelName;
        if (string.IsNullOrEmpty(model.objectName))
        {
            var existingIndices = models
                .Where(x => x.objectName.StartsWith(baseName + "_"))
                .Select(x =>
                {
                    var parts = x.objectName.Split('_');
                    int idx;
                    return (parts.Length > 1 && int.TryParse(parts.Last(), out idx)) ? idx : 0;
                });

            int nextIndex = existingIndices.Any() ? existingIndices.Max() + 1 : 0;

            model.objectName = $"{baseName}_{nextIndex}";
        }
        model.gameObject.name = model.objectName;
        model.onModelClicked += FindAnyObjectByType<Panel_ConnectedObject>(FindObjectsInactive.Include).SetConnectedDataItem;
        models.Add(model);
        models=models.OrderBy(m => m.objectName).ToList();
        onModelsUpdated?.Invoke(models);
    }
    public void RemoveModel(SimulationModel model)
    {
        /*
        if (models.Any(x => x == model))
            return;
        */
        models.Remove(model);
        models = models.OrderBy(m => m.objectName).ToList();
        onModelsUpdated?.Invoke(models);
    }

    public List<SimulationModel> GetModels()
    {
        return models;
    }
    public SimulationModel GetModel(string nodeID)
    {
        if (nodeID == null) return null;
        SimulationModel model = models.Find(x => x.nodeID.Equals(nodeID));
        return model;
    }
}