using System;
using SqlSugar;
using Infrastructure.Attribute;
using Infrastructure.Extensions;
using ${options.BaseNamespace}Model;
using ${options.DtosNamespace};
using ${options.ModelsNamespace}.${options.SubNamespace};
using ${options.RepositoriesNamespace};
using ${options.IServicsNamespace}.${options.SubNamespace}.I${options.SubNamespace}Service;
using System.Linq;
$if(genTable.TplCategory == "tree")
using System.Collections.Generic;
$end

namespace ${options.ServicesNamespace}.${options.SubNamespace}
{
    /// <summary>
    /// ${genTable.FunctionName}Service业务层处理
    /// </summary>
    [AppService(ServiceType = typeof(I${replaceDto.ModelTypeName}Service), ServiceLifetime = LifeTime.Transient)]
    public class ${replaceDto.ModelTypeName}Service : BaseService<${replaceDto.ModelTypeName}>, I${replaceDto.ModelTypeName}Service
    {
        /// <summary>
        /// 查询${genTable.FunctionName}列表
        /// </summary>
        /// <param name="parm"></param>
        /// <returns></returns>
        public PagedInfo<${replaceDto.ModelTypeName}Dto> GetList(${replaceDto.ModelTypeName}QueryDto parm)
        {
            var predicate = Expressionable.Create<${replaceDto.ModelTypeName}>();

$foreach(column in genTable.Columns)
$if(column.IsQuery)
$if(column.HtmlType == "selectMulti")
            predicate = predicate.AndIF(parm.${column.CsharpField} != null, it => parm.${column.CsharpField}.Contains(it.${column.CsharpField}));
$elseif(column.CsharpType == "string")
            predicate = predicate.AndIF(!string.IsNullOrEmpty(parm.${column.CsharpField}), ${codeTool.QueryExp(column.CsharpField, column.QueryType)};
$elseif(column.CsharpType == "DateTime")
$if(column.HtmlType == "month")
            DateTime monthEnd = Convert.ToDateTime(parm.${column.CsharpField}).AddMonths(1);
            predicate = predicate.AndIF(parm.${column.CsharpField} != null, it => it.${column.CsharpField} >= parm.${column.CsharpField} && it.${column.CsharpField} < monthEnd);
$else
            predicate = predicate.AndIF(parm.Begin${column.CsharpField} == null, it => it.${column.CsharpField} >= DateTime.Now.ToShortDateString().ParseToDateTime());
            predicate = predicate.AndIF(parm.Begin${column.CsharpField} != null, it => it.${column.CsharpField} >= parm.Begin${column.CsharpField});
            predicate = predicate.AndIF(parm.End${column.CsharpField} != null, it => it.${column.CsharpField} <= parm.End${column.CsharpField});
$end
$elseif(column.CsharpType == "int" || column.CsharpType == "long")
            predicate = predicate.AndIF(parm.${column.CsharpField} != null, ${codeTool.QueryExp(column.CsharpField, column.QueryType)};
$end
$end
$end
            var response = Queryable()
$if(null != genTable.SubTableName && "" != genTable.SubTableName)
                .Includes(x => x.${genTable.SubTable.ClassName}Nav) //填充子对象
$end
$if(genTable.Options.SortField != "" && genTable.Options.SortField != null)
                //.OrderBy("${genTable.Options.SortField} ${genTable.Options.SortType}")
$end
                .Where(predicate.ToExpression())
                .ToPage<${replaceDto.ModelTypeName}, ${replaceDto.ModelTypeName}Dto>(parm);

            return response;
        }

$if(genTable.TplCategory == "tree")
        /// <summary>
        /// 查询${genTable.FunctionName}树列表
        /// </summary>
        /// <param name="parm"></param>
        /// <returns></returns>
        public List<${replaceDto.ModelTypeName}> GetTreeList(${replaceDto.ModelTypeName}QueryDto parm)
        {
            var predicate = Expressionable.Create<${replaceDto.ModelTypeName}>();

$foreach(column in genTable.Columns)
$if(column.IsQuery)
$if(column.CsharpType == "string")
            predicate = predicate.AndIF(!string.IsNullOrEmpty(parm.${column.CsharpField}), ${codeTool.QueryExp(column.CsharpField, column.QueryType)};
$elseif(column.CsharpType == "int" || column.CsharpType == "long")
            predicate = predicate.AndIF(parm.${column.CsharpField} != null, ${codeTool.QueryExp(column.CsharpField, column.QueryType)};
$end
$end
$end

            var response = Queryable()
                .Where(predicate.ToExpression())
                .ToTree(it => it.Children, it => it.${genTable.Options.TreeParentCode}, 0);

            return response;
        }
$end

        /// <summary>
        /// 添加${genTable.FunctionName}
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public int Add${replaceDto.ModelTypeName}(${replaceDto.ModelTypeName} model)
        {
            return Add(model, true);
        }

        /// <summary>
        /// 修改${genTable.FunctionName}
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public int Update${replaceDto.ModelTypeName}(${replaceDto.ModelTypeName} model)
        {
            //var response = Update(w => w.${replaceDto.PKName} == model.${replaceDto.PKName}, it => new ${replaceDto.ModelTypeName}()
            //{
$foreach(item in genTable.Columns)
$if((item.IsEdit))
            //    $item.CsharpField = model.$item.CsharpField,
$end
${end}
            //});
            //return response;
            return Update(model, true);
        }
$if(replaceDto.ShowBtnTruncate)
        /// <summary>
        /// 清空${genTable.FunctionName}
        /// </summary>
        /// <returns></returns>
        public bool Truncate${replaceDto.ModelTypeName}()
        {
            var newTableName = $"${genTable.TableName}_{DateTime.Now:yyyyMMdd}";
            if (Queryable().Any() && !Context.DbMaintenance.IsAnyTable(newTableName))
            {
                Context.DbMaintenance.BackupTable("${genTable.TableName}", newTableName);
            }
            
            return Truncate();
        }
$end
    }
}