using Furion.Extras.Admin.NET;
using Furion.DatabaseAccessor;
using Furion.DatabaseAccessor.Extensions;
using Furion.DependencyInjection;
using Furion.DynamicApiController;
using Mapster;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using System.Linq.Dynamic.Core;

namespace @Model.NameSpace
{
    /// <summary>
    /// @(@Model.BusName)服务
    /// </summary>
    [ApiDescriptionSettings("自己的业务", Name = "@Model.ClassName", Order = 100)]
    public class @(@Model.ClassName)Service : I@(@Model.ClassName)Service, IDynamicApiController, ITransient
    {
        private readonly IRepository<@(@Model.ClassName)> _rep;
@foreach (var column in Model.TableField){
if(@column.EffectType == "fk" && @column.FkEntityName != "" && @column.FkColumnName != ""){
        @:private readonly IRepository<@(@column.FkEntityName)> _@(@column.LowerFkEntityName)Rep;
}
}

        public @(@Model.ClassName)Service(
@foreach (var column in Model.TableField){
if(@column.EffectType == "fk" && @column.FkEntityName != "" && @column.FkColumnName != ""){
            @:IRepository<@(@column.FkEntityName)> @(@column.LowerFkEntityName)Rep,
}
}
            IRepository<@(@Model.ClassName)> rep
        )
        {
@foreach (var column in Model.TableField){
if(@column.EffectType == "fk" && @column.FkEntityName != "" && @column.FkColumnName != ""){
            @:_@(@column.LowerFkEntityName)Rep = @(@column.LowerFkEntityName)Rep;
}
}
            _rep = rep;
        }

        /// <summary>
        /// 分页查询@(@Model.BusName)
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpGet("/@Model.ClassName/page")]
        public async Task<dynamic> Page([FromQuery] @(@Model.ClassName)Input input)
        {
            var entities = await _rep.DetachedEntities
@foreach (var column in Model.TableField){    
if (@column.QueryWhether == "Y"){
if (@column.NetType == "string"){
if (@column.QueryType == "like"){
                                     @:.Where(!string.IsNullOrEmpty(input.@column.ColumnName), u => EF.Functions.Like(u.@(@column.ColumnName), $"%{input.@(@column.ColumnName).Trim()}%"))
}else{
                                     @:.Where(!string.IsNullOrEmpty(input.@column.ColumnName), u => u.@(@column.ColumnName) @column.QueryType input.@(@column.ColumnName))
}
}else{
if (@column.EffectType == "fk"){                
                                     @:.Where(input.@column.ColumnName > 0, u => u.@(@column.ColumnName) @column.QueryType input.@(@column.ColumnName))
}else{
                                     @:.Where(u => u.@(@column.ColumnName) @column.QueryType input.@(@column.ColumnName))
}
}
}
}
                                     .OrderBy(PageInputOrder.OrderBuilder<@(@Model.ClassName)Input>(input))
                                     .ToPagedListAsync(input.PageNo, input.PageSize);
            var result = XnPageResult<@(@Model.ClassName)>.PageResult<@(@Model.ClassName)Dto>(entities);
            await DtoMapper(result.Rows);
            return result;
        }

        /// <summary>
        /// 增加@(@Model.BusName)
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpPost("/@Model.ClassName/add")]
        public async Task Add(Add@(@Model.ClassName)Input input)
        {
            var entity = input.Adapt<@(@Model.ClassName)>();
            await entity.InsertAsync();
        }

        /// <summary>
        /// 删除@(@Model.BusName)
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpPost("/@Model.ClassName/delete")]
        public async Task Delete(Delete@(@Model.ClassName)Input input)
        {
@foreach (var column in Model.TableField){
if (@column.ColumnKey == "True"){
            @:var entity = await _rep.FirstOrDefaultAsync(u => u.@(@column.ColumnName) == input.@(@column.ColumnName));
}
}
            await entity.DeleteAsync();
        }

        /// <summary>
        /// 更新@(@Model.BusName)
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpPost("/@Model.ClassName/edit")]
        public async Task Update(Update@(@Model.ClassName)Input input)
        {
            var entity = input.Adapt<@(@Model.ClassName)>();
            await entity.UpdateAsync(true);
        }

        /// <summary>
        /// 获取@(@Model.BusName)
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpGet("/@Model.ClassName/detail")]
        public async Task<@(@Model.ClassName)> Get([FromQuery] Querye@(@Model.ClassName)Input input)
        {
@foreach (var column in Model.TableField){
if (@column.ColumnKey == "True"){
            @:return await _rep.DetachedEntities.FirstOrDefaultAsync(u => u.@(@column.ColumnName) == input.@(@column.ColumnName));
}
}            
        }

        /// <summary>
        /// 获取@(@Model.BusName)列表
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpGet("/@Model.ClassName/list")]
        public async Task<dynamic> List([FromQuery] @(@Model.ClassName)Input input)
        {
            return await _rep.DetachedEntities.ToListAsync();
        }    
@foreach (var column in Model.TableField){
if(@column.EffectType == "fk" && @column.FkEntityName != "" && @column.FkColumnName != ""){
        @:
        @:/// <summary>
        @:/// 获取@(@column.FkEntityName)列表
        @:/// </summary>
        @:/// <returns></returns>
        @:[HttpGet("/@Model.ClassName/fk@(@column.FkEntityName)")]
        @:public async Task<dynamic> Fk@(@column.FkEntityName)List()
        @:{
            @:var list = await _@(@column.LowerFkEntityName)Rep.DetachedEntities.ToListAsync();
            @:return list.Select(e => new {Code = e.Id, Name = e.@(@column.FkColumnName)});
        @:}
}
}

        private async Task DtoMapper(ICollection<@(@Model.ClassName)Dto> rows)
        {
            foreach (var item in rows)
            {
@foreach (var column in Model.TableField){
if(@column.EffectType == "fk" && @column.FkEntityName != "" && @column.FkColumnName != ""){
                @:item.@(@column.FkEntityName)@(@column.FkColumnName) = (await _@(@column.LowerFkEntityName)Rep.FirstOrDefaultAsync(e => e.Id == item.@(@column.ColumnName)))?.@column.FkColumnName;
}
}
            }
        }
    }
}