using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SA.Core.Util
{
    public class DictionaryHelper
    {
        public static string GetkvString(Dictionary<string, string> keys)
        {
            StringBuilder str = new();
            foreach (var item in keys)
            {
                str.Append(string.Format("{0}={1}", item.Key, item.Value));
                str.Append("&");
            }
            return str.ToString().TrimEnd('&');
        }
        public static string GetJsonString(Dictionary<string, string> keys)
        {
            StringBuilder str = new();
            foreach (var item in keys)
            {
                str.Append(string.Format("\"{0}\":\"{1}\"", item.Key, item.Value));
                str.Append(",");
            }
            return str.ToString().TrimEnd(',');
        }

        public static Dictionary<string, string> GetKeyValues<T>(T model )
        {

            Dictionary<string, string> keys = new();
            if( model == null ) return keys;
            Type t= model.GetType();
            var list = t.GetProperties().ToList();

            foreach (var item in list)
            {
                var value = item.GetValue(model);
                if (value == null) value="";
                keys.TryAdd(item.Name, value.ToString() ?? "");
                

            }
            return keys;
        }

    }
}