using AutoMapper;
using JSMachine.WMS.App.Dto;
using JSMachine.WMS.App.IService;
using JSMachine.WMS.Domain.Entity;
using JSMachine.WMS.Domain.IRepository;
using JSMachine.WMS.Domain.Repository;
using JSMachine.WMS.Infrastructure;
using JSMachine.WMS.Infrastructure.LambdaHelp;
using SqlSugar;
using System.Data;
using System.Linq.Expressions;

namespace JSMachine.WMS.App.ServiceImpl
{
    /// <summary>
    /// 应用层通用服务基类，负责 DTO 与领域实体之间的映射，
    /// 并将增删改查请求委托给对应的领域仓储。
    /// </summary>
    /// <typeparam name="TDTO">应用层数据传输对象类型。</typeparam>
    /// <typeparam name="TAggregateRoot">领域聚合根类型。</typeparam>
    public class BaseService<TDTO, TAggregateRoot> : IBaseService<TDTO, TAggregateRoot>
        where TAggregateRoot : AggregateRoot, IAggregateRoot
        where TDTO : IRootDto
    {
        private IBaseRepository<TAggregateRoot> IBaseRepository;
        private static IMapper _mapper = GlobalServericeProvidor.GetService<IMapper>();
        public BaseService(IBaseRepository<TAggregateRoot> baseRepository)
        {
            IBaseRepository = baseRepository;
        }

        /// <summary>
        /// 添加单个 DTO；当 DTO 未提供标识时生成新标识，并维护创建时间和修改时间。
        /// </summary>
        /// <param name="dto">待保存的数据传输对象。</param>
        /// <param name="sqlSugarScope">可选的数据库作用域；为空时使用仓储默认作用域。</param>
        /// <returns>数据库插入是否成功。</returns>
        public async virtual Task<bool> Add(TDTO dto, SqlSugarScope sqlSugarScope=null)
        {
            if (dto.Id == Guid.Empty)
                dto.Id = Guid.NewGuid();
            dto.CreationTime = DateTime.Now;
            dto.LastModifiedTime = DateTime.Now;

            return await IBaseRepository.Add(_mapper.Map<TAggregateRoot>(dto),sqlSugarScope);
        }

        public async virtual Task<bool> Add(TDTO dto, params string[] ignoreColumns)
        {
            if (dto.Id == Guid.Empty)
                dto.Id = Guid.NewGuid();
            dto.CreationTime = DateTime.Now;
            dto.LastModifiedTime = DateTime.Now;

            return await IBaseRepository.Add(_mapper.Map<TAggregateRoot>(dto), ignoreColumns);
        }

        public async virtual Task<bool> Add(List<TDTO> entities)
        {
            if (entities == null || entities.Count == 0)
                return false;

            entities.ForEach(p =>
            {

                if (p.Id == Guid.Empty)
                    p.Id = Guid.NewGuid();

                p.CreationTime = DateTime.Now;
                p.LastModifiedTime = DateTime.Now;
            });

            return await IBaseRepository.Add(_mapper.Map<List<TAggregateRoot>>(entities));
        }

        public async Task<bool> Add(string tableName, Dictionary<string, object> dic)
        {
            if (dic.ContainsKey("Id"))
                dic.Add("Id", Guid.NewGuid().ToString("N"));

            return await IBaseRepository.Add(tableName, dic);
        }

        /// <summary>
        /// 添加之前判断指定字段是否存在，不存在则添加
        /// </summary>
        /// <param name="entity"></param>
        /// <param name="expression"></param>
        /// <returns></returns>
        public async Task<bool> AddIfNotExist(TDTO entity, Expression<Func<TDTO, bool>> expression)
        {
            return await IBaseRepository.AddIfNotExist(_mapper.Map<TAggregateRoot>(entity),
                _mapper.Map<Expression<Func<TAggregateRoot, bool>>>(expression));
        }

        public async Task<int> Count()
        {
            return await IBaseRepository.Count();
        }

        public async Task<int> Count(Expression<Func<TDTO, bool>> expression)
        {
            return await IBaseRepository.Count(_mapper.Map<Expression<Func<TAggregateRoot, bool>>>(expression));
        }

        public async Task<bool> DeleByExpression(Expression<Func<TAggregateRoot, bool>> expression)
        {
            return await IBaseRepository.DeleByExpression(expression);
        }

        public async Task<bool> DeleteBatch(Guid[] ids)
        {
            return await IBaseRepository.DeleteBatch(ids);
        }

        public async Task<bool> DeleteByEntity(TDTO aggregateRoot)
        {
            return await IBaseRepository.DeleteByEntity(_mapper.Map<TAggregateRoot>(aggregateRoot));
        }

        public async Task<bool> DeleteByEntity(List<TDTO> aggregateRoot)
        {
            return await IBaseRepository.DeleteByEntity(_mapper.Map<List<TAggregateRoot>>(aggregateRoot));
        }

        public async Task<bool> DeleteById(Guid id, SqlSugarScope sqlSugarScope=null)
        {
            return await IBaseRepository.DeleteById(id,sqlSugarScope);
        }

        public async Task<bool> EditBatch(List<TDTO> dtos)
        {
            dtos.ForEach(p => p.LastModifiedTime = DateTime.Now);

            return await IBaseRepository.EditBatch(_mapper.Map<List<TAggregateRoot>>(dtos));
        }

        /// <summary>
        /// 快速批量更新
        /// </summary>
        /// <param name="dtos"></param>
        /// <returns></returns>
        public async Task<bool> EditBatchFast(List<TDTO> dtos)
        {
            dtos.ForEach(p => p.LastModifiedTime = DateTime.Now);
            return await IBaseRepository.EditBatchFast(_mapper.Map<List<TAggregateRoot>>(dtos));
        }

        public async Task<bool> EditByDic(string tableName, Dictionary<string, object> dic)
        {
            return await IBaseRepository.EditByDic(tableName, dic);
        }

        public async Task<bool> EditByDic(string tableName, List<Dictionary<string, object>> dic)
        {
            return await IBaseRepository.EditByDic(tableName, dic);
        }

        public async virtual Task<bool> EditSingal(TDTO aggregateRoot)
        {
            aggregateRoot.LastModifiedTime = DateTime.Now;

            //更新的时候不能够更改数据的添加时间
            return await IBaseRepository.EditSingal(_mapper.Map<TAggregateRoot>(aggregateRoot), new string[] { "CreationTime" });
        }

        public async Task<bool> EditSingal(TDTO dto, Expression<Func<TDTO, object>> ignoredColumns)
        {
            dto.LastModifiedTime = DateTime.Now;
            return await IBaseRepository.EditSingal(_mapper.Map<TAggregateRoot>(dto), _mapper.Map<Expression<Func<TAggregateRoot, object>>>(ignoredColumns));
        }

        public async Task<bool> EditSingal(TDTO dto, string[] ignoredColumns)
        {
            dto.LastModifiedTime = DateTime.Now;
            return await IBaseRepository.EditSingal(_mapper.Map<TAggregateRoot>(dto), ignoredColumns);
        }

        public async Task<bool> EditSingalWithSpecificCols(TDTO dto, string[] columns)
        {
            dto.LastModifiedTime = DateTime.Now;
            return await IBaseRepository.EditSingalWithSpecificCols(_mapper.Map<TAggregateRoot>(dto), columns);
        }

        public async Task<bool> Exist(Expression<Func<TDTO, bool>> expression)
        {
            return await IBaseRepository.Exist(_mapper.Map<Expression<Func<TAggregateRoot, bool>>>(expression));
        }

        public async Task<List<TDTO>> GetAll()
        {
            List<TAggregateRoot> data = await IBaseRepository.GetAll();

            return _mapper.Map<List<TDTO>>(data);
        }

        public async Task<List<TDTO>> GetAll(string orderByFiled, OrderByType orderByType)
        {
            List<TAggregateRoot> data = await IBaseRepository.GetAll(LambdaHelper<TAggregateRoot>.GetOrderExpression<object>(orderByFiled),
                orderByType);

            return _mapper.Map<List<TDTO>>(data);
        }

        public async Task<List<TDTO>> GetAllFragment(int fragmentSize = 50000)
        {
            List<TAggregateRoot> data = await IBaseRepository.GetAllFragment(fragmentSize);

            return _mapper.Map<List<TDTO>>(data);
        }

        public async Task<List<TDTO>> GetAllFragment(string orderByFiled, OrderByType orderByType, int fragmentSize = 200)
        {
            List<TAggregateRoot> data = await IBaseRepository.GetAllFragment(
                LambdaHelper<TAggregateRoot>.GetOrderExpression<object>(orderByFiled),
                orderByType,
                fragmentSize);
            return _mapper.Map<List<TDTO>>(data);
        }

        public async Task<List<TDTO>> GetBySql(string sql)
        {
            List<TAggregateRoot> data = await IBaseRepository.GetBySql(sql);
            return _mapper.Map<List<TDTO>>(data);
        }

        public async Task<List<TDTO>> GetBySql(string sql, Dictionary<string, object> sqlParam)
        {
            List<TAggregateRoot> data = await IBaseRepository.GetBySql(sql, sqlParam);
            return _mapper.Map<List<TDTO>>(data);
        }

        public async Task<DataTable> GetDataTableBysql(string sql)
        {
            return await IBaseRepository.GetDataTableBysql(sql);
        }

        public async Task<DataTable> GetDataTableBysql(string sql, Dictionary<string, object> sqlParam)
        {
            return await IBaseRepository.GetDataTableBysql(sql, sqlParam);
        }

        public async Task<List<dynamic>> GetDynamicsBysql(string sql)
        {
            return await IBaseRepository.GetDynamicsBysql(sql);
        }

        public async Task<List<dynamic>> GetDynamicsBysql(string sql, Dictionary<string, object> sqlParam)
        {
            return await IBaseRepository.GetDynamicsBysql(sql, sqlParam);
        }

        public async Task<List<TDTO>> GetListByExpression(Expression<Func<TDTO, bool>> expression)
        {
            List<TAggregateRoot> data = await IBaseRepository.GetListByExpression(
                    _mapper.Map<Expression<Func<TAggregateRoot, bool>>>(expression));

            return _mapper.Map<List<TDTO>>(data);
        }

        /// <summary>
        /// 查询满足条件的所有实体(带排序功能)
        /// </summary>
        /// <param name="expression"></param>
        /// <param name="orderByExpress"></param>
        /// <param name="orderByType">Asc = 0,Desc = 1</param>
        /// <returns></returns>
        public async Task<List<TDTO>> GetListByExpression(Expression<Func<TAggregateRoot, bool>> expression,
             string filedName,
             OrderByType orderByType = OrderByType.Desc)
        {
            List<TAggregateRoot> data = await IBaseRepository.GetListByExpression(
                    _mapper.Map<Expression<Func<TAggregateRoot, bool>>>(expression),
                    filedName,
                    orderByType);

            return _mapper.Map<List<TDTO>>(data);
        }

        /// <summary>
        /// 通过实体查询满足条件的数据
        /// </summary>
        /// <param name="dto"></param>
        /// <returns></returns>
        public async Task<List<TDTO>> GetListWhereClass(TDTO dto)
        {
            List<TAggregateRoot> data = await IBaseRepository.GetListWhereClass(
                    _mapper.Map<TAggregateRoot>(dto));
            return _mapper.Map<List<TDTO>>(data);
        }

        public async Task<TDTO> GetSingalByExpression(Expression<Func<TDTO, bool>> expression)
        {
            TAggregateRoot data = await IBaseRepository.GetSingalByExpression(
                    _mapper.Map<Expression<Func<TAggregateRoot, bool>>>(expression));

            return _mapper.Map<TDTO>(data);
        }

        public async Task<TDTO> GetSingalByExpression(
            Expression<Func<TDTO, bool>> expression,
            Expression<Func<TAggregateRoot, object>> orderByExpress,
            OrderByType orderByType)
        {
            TAggregateRoot data = await IBaseRepository.GetSingalByExpression(
                   _mapper.Map<Expression<Func<TAggregateRoot, bool>>>(expression), orderByExpress, orderByType);

            return _mapper.Map<TDTO>(data);
        }

        public async Task<List<TDTO>> QueryByIds(Guid[] ids)
        {
            List<TAggregateRoot> data = await IBaseRepository.QueryByIds(ids);
            return _mapper.Map<List<TDTO>>(data);
        }

        public async Task<TDTO> QueryByKey(string key)
        {
            TAggregateRoot data = await IBaseRepository.QueryByKey(key);
            return _mapper.Map<TDTO>(data);
        }

        public async Task<PagedResult<TDTO>> QueryByPage(PageQueryCondition pageQueryCondition)
        {
            PagedResult<TAggregateRoot> dataPage = await IBaseRepository.QueryByPage(pageQueryCondition);

            return new PagedResult<TDTO>(dataPage.TotalRecords,
                dataPage.PageSize,
                dataPage.PageNumber,
                _mapper.Map<List<TDTO>>(dataPage.PageData));
        }

        public async Task<bool> ExcuteSql(string sql, params SugarParameter[] @params)
        {
            return await IBaseRepository.ExcuteSql(sql, @params);
        }

        #region 事务操作
        public async Task BeginTran(SqlSugarScope sqlSugarScope)
        {
            await IBaseRepository.BeginTran(sqlSugarScope);
        }

        public async Task CommitTran(SqlSugarScope sqlSugarScope)
        {
            await IBaseRepository.CommitTran(sqlSugarScope);
        }

        public async Task RollbackTran(SqlSugarScope sqlSugarScope)
        {
            await IBaseRepository.RollbackTran(sqlSugarScope);
        }

        public SqlSugarTransaction UseTranAsync()
        {
            return IBaseRepository.UseTranAsync();
        }
        #endregion
    }
}