using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Threading.Tasks;
using Microsoft.Extensions.Configuration;
using Volo.Abp.Application.Dtos;
using Volo.Abp.Application.Services;
using Volo.Abp.MultiTenancy;
using Volo.Abp.TenantManagement;
using Volo.Abp.Validation;
using Win_in.Sfs.Scp.v1.Domain;
using System.Security.Policy;
using Volo.Abp.Data;

namespace Win_in.Sfs.Scp.WebApi
{
    /// <summary>
    /// 采购订单服务
    /// </summary>
    [Authorize]
    [Route(RouteConsts.PurchaseOrder)]
    [ApiExplorerSettings(GroupName = SwaggerGroupConsts.ScpWebApi)]
    public class PurchaseOrderAppService : ReadOnlyAppService<PurchaseOrder, PurchaseOrderDTO, Guid, RequestDTO>, IPurchaseOrderAppService
    {
        private readonly IPurchaseOrderRepository _purchaseOrderRepository;
        private readonly ITbPoRepository _tbPoRepository;
        private readonly ITbPoDetailRepository _tbPoDetailRepository;
        private readonly ITaVenderRepository _taVenderRepository;
        private readonly ITenantStore _tenantStore;
        private readonly ITenantRepository _tenantRepository;
        private readonly IDataFilter _dataFilter;

        public PurchaseOrderAppService(
            IPurchaseOrderRepository repository
            , ITbPoRepository tbPoRepository
            , ITbPoDetailRepository tbPoDetailRepository
            , ITaVenderRepository taVenderRepository
            , ITenantStore tenantStore
            , ITenantRepository tenantRepository
            , IDataFilter dataFilter
            ) : base(repository)
        {
            _purchaseOrderRepository = repository;
            _tbPoRepository = tbPoRepository;
            _tbPoDetailRepository = tbPoDetailRepository;
            _taVenderRepository = taVenderRepository;
            _tenantStore = tenantStore;
            _tenantRepository = tenantRepository;
            _dataFilter = dataFilter;
        }


        /// <summary>
        /// 按ID获取采购订单 (Get purchase order by ID)
        /// </summary>
        /// <param name="id">唯一ID(unique ID)</param>
        /// <returns></returns>
        [HttpGet]
        [Route("{id}")]
        [HiddenApi]
        public override async Task<PurchaseOrderDTO> GetAsync(Guid id)
        {
            return await base.GetAsync(id);
        }


        /// <summary>
        /// 按条件获取采购订单列表 (Get purchase order list by request condition)
        /// </summary>
        /// <returns></returns>
        [HttpGet]
        [Route("paged-list")]
        [HiddenApi]
        public override async Task<PagedResultDto<PurchaseOrderDTO>> GetListAsync(RequestDTO input)
        {
            return await base.GetListAsync(input);
        }



        /// <summary>
        /// 新增采购订单（Create New purchase order）
        /// </summary>
        /// <returns></returns>
        [HttpPost]
        [Route("")]
        public virtual async Task<ActionResult<PurchaseOrderDTO>> CreateAsync(PurchaseOrderCreateDTO poCreateDTO)
        {
            var entity = ObjectMapper.Map<PurchaseOrderCreateDTO, PurchaseOrder>(poCreateDTO);

            if (entity.PoType == "0")
            {
                entity.PoType = "1";
            }

            foreach (var detail in entity.Details)
            {
                detail.SetId(GuidGenerator);
            }

            try
            {
                Validator.CheckSite(_tenantRepository, entity.Site);
                Validator.CheckSite(_tenantRepository, entity.Company);

                var tenant = await _tenantStore.FindAsync(entity.Site);
                using (CurrentTenant.Change(tenant.Id, tenant.Name))
                {
                    using (_dataFilter.Disable<IMultiTenant>())
                    {

                        Validator.CheckSupplierCode(_taVenderRepository, entity.Site, entity.SupplierCode);


                        await UpsertTbPoAndTbPoDetailAsync(entity, tenant.Id);
                        await CurrentUnitOfWork.SaveChangesAsync();
                    }
                }
            }
            catch (Exception ex)
            {
                var baseEx = ex.GetBaseException();
                entity.ErrorCode = 1;
                entity.ErrorMessage = baseEx.Message;
            }
            var ret = await _purchaseOrderRepository.InsertAsync(entity);
            var dto = ObjectMapper.Map<PurchaseOrder, PurchaseOrderDTO>(ret);
            dto.CreationTime = Clock.Now;
            if (dto.ErrorCode != 0)
            {
                throw new AbpValidationException(new List<ValidationResult>
                {
                    new(dto.ErrorMessage)
                });
            }
            else
            {
                return new OkObjectResult(dto);
            }
        }

        private async Task UpsertTbPoAndTbPoDetailAsync(PurchaseOrder entity, Guid tenantId)
        {
            //使用AutoMapper执行类型转换
            var tbPo = ObjectMapper.Map<PurchaseOrder, TB_PO>(entity);
            tbPo.TenantId = tenantId;

            //根据传入数据新增或修改SCP数据
            await _tbPoRepository.UpsertAsync(tbPo);

            var poDetails = entity.Details;

            foreach (var poDetail in poDetails)
            {
                //使用AutoMapper执行类型转换
                var tbPoDetail = ObjectMapper.Map<PurchaseOrderDetail, TB_PO_DETAIL>(poDetail);
                //接口数据中没有Site,从主表中获取
                tbPoDetail.Site = tbPo.Site;
                tbPoDetail.BeginTime = tbPo.BeginTime;
                tbPoDetail.EndTime = tbPo.EndTime;
                tbPoDetail.TenantId = tenantId;
                //根据传入数据新增或修改SCP数据
                await _tbPoDetailRepository.UpsertAsync(tbPoDetail);
            }

        }
    }
}