using System;
using System.Collections.Generic;
using System.Text.Json;
using System.Text.Json.Serialization;

namespace Unisoft.PayrollDAL.Employee
{
    public class EmployeeAddon
    {
        private Dictionary<string, object> _attributes;
        private string _feAddon;

        private int employeeAddonId;
        private int? employeeId;
        private string perMobNum;
        private long? entryLong;
        private DateTime? entryDateTime;
        private double? entryDouble;
        private short? entryInt16;
        private byte? entryByte;
        private int? formulaInt;
        private string lovString;
        private string standardList;
        private string fileSelection;
        private string bonusApplicable;

        

        [JsonPropertyName("EMPLOYEEID")]
        public int? AddonEmployeeId
        {
            get { return employeeId; }
            set { employeeId = value; }
        }

        [JsonPropertyName("PERMOBNUM")]
        public string EmployeeAddonPerMobNum
        {
            get { return perMobNum; }
            set { perMobNum = value; }
        }

        [JsonPropertyName("ENTRYLONG")]
        public long? EmployeeAddonEntryLong
        {
            get { return entryLong; }
            set { entryLong = value; }
        }

        [JsonPropertyName("ENTRYDATETIME")]
        public DateTime? EmployeeAddonEntryDateTime
        {
            get { return entryDateTime; }
            set { entryDateTime = value; }
        }

        [JsonPropertyName("ENTRYDOUBLE")]
        public double? EmployeeAddonEntryDouble
        {
            get { return entryDouble; }
            set { entryDouble = value; }
        }

        [JsonPropertyName("ENTRYINT16")]
        public short? EmployeeAddonEntryInt16
        {
            get { return entryInt16; }
            set { entryInt16 = value; }
        }

        [JsonPropertyName("ENTRYBYTE")]
        public byte? EmployeeAddonEntryByte
        {
            get { return entryByte; }
            set { entryByte = value; }
        }

        [JsonPropertyName("FORMULAINT")]
        public int? EmployeeAddonFormulaInt
        {
            get { return formulaInt; }
            set { formulaInt = value; }
        }

        [JsonPropertyName("LOVSTRING")]
        public string EmployeeAddonLovString
        {
            get { return lovString; }
            set { lovString = value; }
        }

        [JsonPropertyName("STANDARDLIST")]
        public string EmployeeAddonStandardList
        {
            get { return standardList; }
            set { standardList = value; }
        }

        [JsonPropertyName("FILESELECTION")]
        public string EmployeeAddonFileSelection
        {
            get { return fileSelection; }
            set { fileSelection = value; }
        }

        [JsonPropertyName("BONUSAPPLICABLE")]
        public string EmployeeAddonBonusApplicable
        {
            get { return bonusApplicable; }
            set { bonusApplicable = value; }
        }

        [JsonPropertyName("FeAddon")]
        public string FeAddon
        {
            get => _feAddon;
            set
            {
                _feAddon = value;
                if (!string.IsNullOrEmpty(value))
                {
                    try
                    {
                        _attributes = JsonSerializer.Deserialize<Dictionary<string, object>>(value);
                    }
                    catch
                    {
                        _attributes = new Dictionary<string, object>();
                    }
                }
                else
                {
                    _attributes = new Dictionary<string, object>();
                }
            }
        }

        [JsonPropertyName("GetAddon")]
        public string GetAddon { get; set; }

        [JsonPropertyName("Attributes")]
        public Dictionary<string, object> Attributes
        {
            get
            {
                if (_attributes == null)
                {
                    _attributes = new Dictionary<string, object>();
                }
                try
                {
                    GetAddon = JsonSerializer.Serialize(_attributes);
                }
                catch
                {
                    GetAddon = "{}";
                }
                return _attributes;
            }
            set
            {
                _attributes = value ?? new Dictionary<string, object>();
            }
        }

        public EmployeeAddon()
        {
            _attributes = new Dictionary<string, object>();
            _feAddon = string.Empty;
            GetAddon = "{}";
        }

        public T GetAttributeValue<T>(string key, T defaultValue = default)
        {
            if (_attributes != null && _attributes.ContainsKey(key))
            {
                try
                {
                    if (_attributes[key] is JsonElement jsonElement)
                    {
                        return JsonSerializer.Deserialize<T>(jsonElement.GetRawText());
                    }
                    return (T)Convert.ChangeType(_attributes[key], typeof(T));
                }
                catch
                {
                    return defaultValue;
                }
            }
            return defaultValue;
        }

        public void SetAttributeValue(string key, object value)
        {
            if (_attributes == null)
            {
                _attributes = new Dictionary<string, object>();
            }
            _attributes[key] = value;
        }

        public bool HasAttribute(string key)
        {
            return _attributes != null && _attributes.ContainsKey(key);
        }

        public void RemoveAttribute(string key)
        {
            if (_attributes != null && _attributes.ContainsKey(key))
            {
                _attributes.Remove(key);
            }
        }

        public void ClearAttributes()
        {
            if (_attributes != null)
            {
                _attributes.Clear();
            }
            GetAddon = "{}";
        }
    }
}