using Amazon.Runtime.Documents;
using MongoDB.Driver;
using MongoDB.Driver.Linq;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Reflection.Metadata;
using System.Text;
using System.Threading.Tasks;
using Volo.Abp.Domain.Entities;

namespace Business.Core.MongoDBHelper
{
    /// <summary>
    /// MongoDB接口
    /// </summary>
    /// <typeparam name="T"></typeparam>
    public interface IMongoDB<T>
    {
        /// <summary>
        /// 插入一条数据
        /// </summary>
        /// <param name="document"></param>
        /// <returns></returns>
        Task InsertOne(T document);

        /// <summary>
        /// 插入多条数据
        /// </summary>
        /// <param name="documents"></param>
        /// <returns></returns>
        Task InsertMany(List<T> documents);

        /// <summary>
        /// 获取所有数据
        /// </summary>
        /// <returns></returns>
        Task<List<T>> GetAll();

        /// <summary>
        /// 根据条件获取数据
        /// </summary>
        /// <returns></returns>
        Task<List<T>> GetManyByCondition(Expression<Func<T, bool>> filter);

        /// <summary>
        /// 根据条件获取数据
        /// </summary>
        /// <returns></returns>
        Task<List<T>> GetManyByIds(FilterDefinition<T> filter);

        /// <summary>
        /// 删除数据
        /// </summary>
        /// <param name="expression"></param>
        /// <param name="isOne"></param>
        /// <returns></returns>
        Task<DeleteResult> Delete(Expression<Func<T, bool>> expression, bool isOne = false);

        /// <summary>
        /// 删除数据
        /// </summary>
        /// <param name="filter"></param>
        /// <param name="isOne"></param>
        /// <returns></returns>
        Task<DeleteResult> Delete(FilterDefinition<T> filter, bool isOne = false);

        /// <summary>
        /// 根据条件获取结果列表
        /// </summary>
        /// <param name="expression">条件Expression</param>
        /// <returns>结果列表</returns>
        Task<List<T>> Find(Expression<Func<T, bool>> expression, ProjectionDefinition<T, T> projecter = null, SortDefinition<T> sorter = null);

        /// <summary>
        /// 批量更新
        /// </summary>
        /// <param name="updates"></param>
        /// <param name="options"></param>
        /// <returns></returns>
        Task<BulkWriteResult<T>> BulkWrite(List<WriteModel<T>> updates, BulkWriteOptions options = null);

        /// <summary>
        /// 根据条件获取结果列表
        /// </summary>
        /// <param name="filter">条件FilterDefinition</param>
        /// <param name="sorter">排序规则定义</param>
        /// <param name="projecter">查询字段定义</param>
        /// <returns>结果列表</returns>
       Task<List<T>> Find(FilterDefinition<T> filter, ProjectionDefinition<T, T> projecter = null, SortDefinition<T> sorter = null);
    }
}