using System;
using System.Collections.Generic;
using System.Linq.Expressions;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using IRaCIS.Core.Domain.Models;
using Microsoft.EntityFrameworkCore.ChangeTracking;

namespace IRaCIS.Core.Infra.EFCore
{
    public interface ICommandRepository<TEntity>: ICommandRepository<TEntity, Guid> where TEntity : Entity
    {
        Task<TEntity> InsertOrUpdateAsync<TFrom>(TFrom from, bool autoSave = false, params EntityVerifyExp<TEntity>[] verify);

        Task<TEntity> InsertFromDTOAsync<TFrom>(TFrom from, bool autoSave = false, params EntityVerifyExp<TEntity>[] verify);

        Task<TEntity> UpdateFromDTOAsync<TFrom>(TFrom from, bool autoSave = false, bool ignoreDtoNullProperty = true, params EntityVerifyExp<TEntity>[] verify);


        Task<TEntity> UpdatePartialFields(TEntity entity, string[] propertyNames, bool autoSave = false, bool ignoreEntityNullProperty = true, params EntityVerifyExp<TEntity>[] verify);

        Task<bool> UpdatePartialFieldsNow(Guid id, Expression<Func<TEntity, TEntity>> updateFactory, params EntityVerifyExp<TEntity>[] verify);


        Task UpdatePartialFields(Guid id, Expression<Func<TEntity, TEntity>> updateFactory, bool autoSave = false,  params EntityVerifyExp<TEntity>[] verify);



        Task<bool> BatchDeleteAsync(Expression<Func<TEntity, bool>> deleteFilter);
        Task<bool> BatchUpdateAsync(Expression<Func<TEntity, bool>> where, Expression<Func<TEntity, TEntity>> updateFactory);

    }

    public interface ICommandRepository<TEntity, TKey>  where TEntity : class
    {
        EntityEntry<TEntity> Attach(TEntity entity);

         EntityEntry Entry(TEntity t);

        Task<TEntity> FirstOrDefaultAsync(Expression<Func<TEntity, bool>> exp = null, bool ignoreQueryFilters = false);

        Task<bool> AnyAsync(Expression<Func<TEntity, bool>> exp,bool ignoreQueryFilters=false);

        Task<TResult> MaxAsync<TResult>(Expression<Func<TEntity, TResult>> selector);

        Task<int> CountAsync(Expression<Func<TEntity, bool>> whereLambda = null, bool ignoreQueryFilters = false);

        ValueTask<TEntity> AddAsync(TEntity entity, bool autoSave = false, CancellationToken cancellationToken = default);

        Task<IEnumerable<TEntity>> AddRangeAsync(IEnumerable<TEntity> entities);

        Task<bool> AddRangeAsync(IEnumerable<TEntity> entities, bool autoSave = false, CancellationToken cancellationToken = default);
        // 不建议使用，使用跟踪，然后save  部分字段更新，此种方式是更新所有字段
        Task<bool> UpdateAsync(TEntity entity, bool autoSave = false, CancellationToken cancellationToken = default);
        Task<bool> SaveChangesAsync(CancellationToken cancellationToken = default);
        Task<bool> DeleteAsync(TEntity entity, bool autoSave = false, CancellationToken cancellationToken = default);



        //Task<bool> DeleteManyAsync(IEnumerable<TEntity> entities, bool autoSave = false, CancellationToken cancellationToken = default);
        //Task<bool> UpdateManyAsync(IEnumerable<TEntity> entities, bool autoSave = false, CancellationToken cancellationToken = default);




    }



}