using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Threading.Tasks;

using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Volo.Abp;
using Volo.Abp.Caching;
using Volo.Abp.Domain.Repositories;
using Volo.Abp.ObjectMapping;
using Volo.Abp.Uow;
using Win_in.Sfs.Basedata.Application.Contracts;
using Win_in.Sfs.Basedata.Domain;
using Win_in.Sfs.Basedata.Domain.Shared;
using Win_in.Sfs.Shared.Domain.Shared;

namespace Win_in.Sfs.Basedata.Application;

[Authorize]
[Route($"{BasedataConsts.RootPath}erplocation-item")]

public class ErpLocationItemAppService
    : SfsBaseDataAppServiceBase<ErpLocationItem, ErpLocationItemDTO, SfsBaseDataRequestInputBase, ErpLocationItemEditInput, ErpLocationItemImportInput>
        , IErpLocationItemAppService
{
    private readonly IErpLocationItemManager _manager;
    private new readonly IErpLocationItemRepository _repository;

    public ErpLocationItemAppService(
        IErpLocationItemRepository repository
        , IDistributedCache<ErpLocationItemDTO> cache
        , IErpLocationItemManager manager
        , IItemBasicAppService itemBasicAppService) : base(repository, cache)
    {
        base.CreatePolicyName = ErpLocationItemPermissions.Create;
        base.UpdatePolicyName = ErpLocationItemPermissions.Update;
        base.DeletePolicyName = ErpLocationItemPermissions.Delete;
        _repository = repository;
        _manager = manager;
    }

    /// <summary>
    /// 用来重写 新增实体
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    /// <exception cref="UserFriendlyException"></exception>
    [HttpPost("")]
    [UnitOfWork]
    public override async Task<ErpLocationItemDTO> CreateAsync(ErpLocationItemEditInput input)
    {     
        var itemBasic = await ItemBasicAppService.GetByCodeAsync(input.ItemCode).ConfigureAwait(false);
        Check.NotNull(itemBasic, "ERP料号", $"物品 {input.ItemCode} 不存在");

        var erpLocation = await ErpLocationAppService.GetByCodeAsync(input.ErpLocationCode).ConfigureAwait(false);
        Check.NotNull(erpLocation, "储位代码", $"储位 {input.ErpLocationCode} 不存在");

        var entity = await _repository.FirstOrDefaultAsync(p => p.ItemCode == input.ItemCode && p.ErpLocationCode == input.ErpLocationCode).ConfigureAwait(false);

        if(entity != null)
        {
            throw new UserFriendlyException($"物品 {input.ItemCode} 和储位 {input.ErpLocationCode} 对应关系已存在");
        }

        return await base.CreateAsync(input).ConfigureAwait(false);
    }

    /// <summary>
    /// 检查物料和储位对应关系是否存在
    /// </summary>
    /// <param name="itemCode"></param>
    /// <param name="erpLocationCode"></param>
    /// <returns></returns>
    [HttpGet("check-item-erplocation-is-available")]
    public virtual async Task<ErpLocationItemDTO> CheckItemErpLocationIsAvailable(string itemCode,string erpLocationCode)
    {
        var entity = await _repository.FirstOrDefaultAsync(p => p.ItemCode == itemCode && p.ErpLocationCode== erpLocationCode).ConfigureAwait(false);
      
        if (entity == null)
        {
            if (erpLocationCode=="无"||await SettingManager.IsTrueAsync(BasedataSettings.ErpLocationItem.NotFoundReturnInfinity).ConfigureAwait(false))
            {
                entity = new ErpLocationItem()
                {
                  ItemCode = itemCode,
                  ErpLocationCode= erpLocationCode
                };

            }
        }
        var dto = ObjectMapper.Map<ErpLocationItem, ErpLocationItemDTO>(entity);
        return dto;
    }

    [HttpPost("upsert")]
    public virtual async Task UpsertAsync(ErpLocationItemEditInput input)
    {
        var entity = ObjectMapper.Map<ErpLocationItemEditInput, ErpLocationItem>(input);
        await _repository.UpsertAsync(entity).ConfigureAwait(false);
    }

    [HttpGet("list/by-item")]
    public virtual async Task<List<ErpLocationItemDTO>> GetListByItemCodeAsync(string itemCode)
    {
        var entities = await _repository.GetListAsync(c => c.ItemCode == itemCode).ConfigureAwait(false);
        var dtos = ObjectMapper.Map<List<ErpLocationItem>, List<ErpLocationItemDTO>>(entities);
        return dtos;
    }
   
}