using System.Diagnostics;
using UnityEditor;
using UnityEngine;

namespace PlayerInventory
{
    public class ISMainDataBaseControl
    {
        #region Singelton

        private static ISMainDataBaseControl _mainDataBaseControl;

        public static ISMainDataBaseControl MainDataBaseControl
        {
            get
            {
                return _mainDataBaseControl ?? (_mainDataBaseControl = new ISMainDataBaseControl());
            }
        }

        #endregion Singelton

        #region Свойства

        public ISMainDataBase MainDataBase
        {
            get
            {
                if (_mainDataBaseControl._mainDataBase == null)
                {
#if UNITY_EDITOR
                    string fullPath = @"Assets/" + DATABASE_FOLDER_NAME + "/" + MAIN_DATABASE_FILE_NAME;

                    _mainDataBaseControl._mainDataBase = AssetDatabase.LoadAssetAtPath(fullPath, typeof(ISMainDataBase)) as ISMainDataBase;
#endif
                }

                return _mainDataBase;
            }
        }

        #endregion Свойства

        #region Константы

        private const string DATABASE_FOLDER_NAME = "DataBase";
        private const string MAIN_DATABASE_FILE_NAME = "ISMainDataBase.asset";

        #endregion Константы

        #region Private переменные

        private ISMainDataBase _mainDataBase;

        #endregion Private переменные

        /// <summary>
        /// Поиск предмета по Ид в базе данных предметов инвентаря (главной бд)
        /// </summary>
        /// <param name="id">Ид</param>
        /// <returns>Обьект с соответствующим ид</returns>
        public ISItemBase FindItem(int id)
        {
            ISItemBase bsItem = null;

            foreach (var item in MainDataBase.DataBase)
            {
                if (item.Id == id)
                {
                    bsItem = item;
                }
            }

#if DEBUG_BUILD
            if (bsItem == null)
                UnityEngine.Debug.LogAssertion("[ISMainDataBaseControl] Предмета с таким Ид не обнаружено в базе данных");
#endif

            return bsItem ?? new ISItemBase("Default", 0, "Default", "Def", "slot");
        }
    }
}