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

namespace WIDESEAWCS_Core.Helper
{
    public static class ObjectExtension
    {
        public static List<T> DicToIEnumerable<T>(this List<Dictionary<string, object>> dicList)
        {
            List<T> list = new List<T>();
            foreach (Dictionary<string, object> dic in dicList)
            {
                list.Add(dic.DicToModel<T>());
            }
            return list;
        }

        public static T DicToModel<T>(this Dictionary<string, object> dic)
        {
            T model = Activator.CreateInstance<T>();
            PropertyInfo[] propertyInfos = typeof(T).GetProperties(BindingFlags.GetProperty | BindingFlags.Public | BindingFlags.Instance);
            foreach (var property in propertyInfos)
            {
                object? value = null;
                if (!dic.TryGetValue(property.Name, out value))
                {
                    if (!dic.TryGetValue(property.Name.FirstLetterToUpper(), out value))
                    {
                        if (!dic.TryGetValue(property.Name.FirstLetterToLower(), out value))
                        {
                            continue;
                        }
                    }
                };

                SugarColumn? sugarColumn = property.GetCustomAttribute<SugarColumn>();
                if (sugarColumn != null && sugarColumn.IsIdentity && (value == null || value.Equals("")))
                {
                    continue;
                }
                if (value != null && sugarColumn != null && !sugarColumn.IsNullable)
                    property.SetValue(model, value.ChangeType(property.PropertyType));
            }
            return model;
        }
    }
}