using API_SequentMicrosystems.Models;
using Newtonsoft.Json;

namespace API_SequentMicrosystems.Services
{
    public class PointsService
    {


        private RTDDAService _RTDDAService;

        public PointsService(RTDDAService _RTDDAS)
        {
            if (!Directory.Exists("Points"))
                Directory.CreateDirectory("Points");

            _RTDDAService = _RTDDAS;

            _points = LoadPoints();
        }

        private List<PointsModel> _points;

        /// <summary>
        /// Load points from File
        /// </summary>
        /// <returns></returns>
        private List<PointsModel> LoadPoints()
        {
            try
            {
                    #pragma warning disable CS8603 // Může jít o vrácený odkaz null.
                return JsonConvert.DeserializeObject<List<PointsModel>>(File.ReadAllText("Points/SavedData.json"));
                    #pragma warning restore CS8603 // Může jít o vrácený odkaz null.
            }
            catch
            {
                return new();
            }
        }

        /// <summary>
        /// Save points to File
        /// </summary>
        private void SavePoints()
        {
            File.WriteAllText("Points/SavedData.json", JsonConvert.SerializeObject(_points));
        }

        /// <summary>
        /// Get saved Points
        /// </summary>
        /// <returns></returns>
        public List<PointsModel> GetPoints()
        {
            return _points;
        }

        /// <summary>
        /// Delete Points
        /// </summary>
        public void DeletePoints()
        {
            _points = new();
            SavePoints();
        }

        /// <summary>
        /// Save data/status point
        /// </summary>
        public void SavePoint()
        {
            PointsModel pm = new PointsModel(); //initialize point object
            pm.Time = DateTime.Now; //set time of point created
            pm.RTDDA = _RTDDAService.ReadAllCard(); //save RTD data to point

            _points.Add(pm);    //add point to list
            SavePoints();   //Save updated points
        }














    }
}