using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Linq.Expressions;
using Volo.Abp.Domain.Entities;
using Volo.Abp.Guids;
using Win_in.Sfs.Shared.Domain.Entities;

namespace Win_in.Sfs.Shared.Domain;

public abstract class SfsMasterAggregateRootBase<TDetail> : SfsAggregateRootBase
    , IMasterEntity<TDetail>, IHasNumber, IHasWorker
    where TDetail : SfsDetailEntityBase, IEntity<Guid>
{
    /// <summary>
    /// 操作员
    /// </summary>
    [IgnoreUpdate]
    public string Worker { get; set; }

    /// <summary>
    /// 单据号
    /// </summary>
    [IgnoreUpdate]
    public string Number { get; set; }

    [IgnoreUpdate]
    public virtual List<TDetail> Details { get; set; } = new();

    private void SetIdAndNumber(IGuidGenerator guidGenerator, string number)
    {
        Id = guidGenerator.Create();
        Number = number;
    }

    public virtual void SetIdAndNumberWithDetails(IGuidGenerator guidGenerator, string number)
    {
        SetIdAndNumber(guidGenerator, number);
        SetDetailsIdAndNumber(guidGenerator);
    }

    private void SetDetailsIdAndNumber(IGuidGenerator guidGenerator)
    {
        foreach (var detail in Details)
        {
            detail.SetIdAndNumber(guidGenerator, Id, Number);
        }
    }

    public TDetail GetDetail(Guid id)
    {
        return Details.FirstOrDefault(p => p.Id == id);
    }

    public bool AddDetail(TDetail detail)
    {
        //todo check

        return Details.AddIfNotContains(detail);
    }

    public void AddDetails(List<TDetail> details)
    {
        //todo check

        Details.AddRange(details);
    }

    public void ReplaceDetail(Guid id,TDetail newDetail)
    {
        var detail = GetDetail(id);

        var propertiesOfDetail = detail.GetType().GetProperties();
        var propertiesOfNewDetail = newDetail.GetType().GetProperties();
        foreach (var property in propertiesOfDetail)
        {
            if (property.Name == "Id" || property.Name == "TenantId" || !property.CanWrite)
            {
                continue;
            }
            var attributes = property.GetCustomAttributes(typeof(NotMappedAttribute), false);
            if (attributes.Any())
            {
                continue;
            }
            var propertyOfNewDetail = propertiesOfNewDetail.SingleOrDefault(y => y.Name == property.Name);
            if (propertyOfNewDetail == null)
            {
                continue;
            }

            var oldValue = property.GetValue(detail);
            var newValue = propertyOfNewDetail.GetValue(newDetail);
            if (oldValue == null && newValue == null)
            {
                property.SetValue(detail, null);
            }
            else
            {
                if (oldValue.Equals(newValue))
                {
                    continue;
                }

                property.SetValue(detail, newValue);
            }
        }
        /*
        ////todo check
        //var detail = GetDetail(id);

        ////todo DeepClone
        //detail = newDetail;

        Details.ForEach(x =>
        {
            if (x.Id != id) return;
            var propertyInfoOrigins = x.GetType().GetProperties();
            foreach (var propertyInfo in propertyInfoOrigins)
            {
                var targetPropertyIn = propertyInfoTargets.SingleOrDefault(y => y.Name == propertyInfo.Name);
                if (targetPropertyIn == null
                    || propertyInfo.Name == "TenantId"
                    || propertyInfo.Name == "MasterID")
                {
                    continue;
                }

                if (!targetPropertyIn.CanWrite)
                {
                    continue;
                }
                var attributes = propertyInfo.GetCustomAttributes(typeof(NotMappedAttribute), false);
                if (attributes.Any())
                {
                    continue;
                }
                propertyInfo.SetValue(x, targetPropertyIn.GetValue(newDetail));
            }
        });*/
    }

    public void RemoveDetail(Guid id)
    {
        //todo check

        var detail = GetDetail(id);
        Details.Remove(detail);
    }

    public bool IsInDetails(Guid id)
    {
        return GetDetail(id) != null;
    }

    public bool IsInDetails(Expression<Func<TDetail, bool>> expression)
    {
        return Details.Any(expression.Compile());
    }

    public long GetDetailCount(Expression<Func<TDetail, bool>> expression)
    {
        return Details.Count(expression.Compile());
    }

    public List<TDetail> GetDetailList(Expression<Func<TDetail, bool>> expression)
    {
        return Details.Where(expression.Compile()).ToList();
    }
}