package cc.mrbird.febs.mall.service.impl;

import cc.mrbird.febs.common.entity.FebsResponse;
import cc.mrbird.febs.common.entity.QueryRequest;
import cc.mrbird.febs.mall.dto.DeliverGoodsDto;
import cc.mrbird.febs.mall.dto.MallOrderInfoDto;
import cc.mrbird.febs.mall.dto.MallOrderRefundDto;
import cc.mrbird.febs.mall.entity.*;
import cc.mrbird.febs.mall.mapper.*;
import cc.mrbird.febs.mall.service.IAdminMallOrderService;
import cc.mrbird.febs.mall.service.IApiMallMemberWalletService;
import cc.mrbird.febs.mall.vo.*;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

import java.util.List;

@Slf4j
@Service
@RequiredArgsConstructor
public class AdminMallOrderService extends ServiceImpl<MallOrderInfoMapper, MallOrderInfo> implements IAdminMallOrderService {

    private final MallOrderInfoMapper mallOrderInfoMapper;

    private final MallExpressInfoMapper mallExpressInfoMapper;

    private final MallOrderItemMapper mallOrderItemMapper;

    private final MallOrderRefundMapper mallOrderRefundMapper;

    private final MallOrderRefundOperationMapper mallOrderRefundOperationMapper;

    private final MallMoneyFlowMapper mallMoneyFlowMapper;

    private final IApiMallMemberWalletService iApiMallMemberWalletService;

    @Override
    public IPage<AdminMallOrderInfoVo> getOrderListInPage(MallOrderInfoDto mallOrderInfo, QueryRequest request) {
        Page<AdminMallOrderInfoVo> page = new Page<>(request.getPageNum(), request.getPageSize());
        IPage<AdminMallOrderInfoVo> adminMallOrderInfoVos = this.baseMapper.selectOrderListInPage(page, mallOrderInfo);
        return adminMallOrderInfoVos;
    }

    @Override
    public AdminMallOrderVo getMallOrderInfoById(long id) {
        return this.baseMapper.getMallOrderInfoById(id);
    }

    @Override
    public FebsResponse deliverGoods(DeliverGoodsDto deliverGoodsDto) {
        MallOrderInfo mallOrderInfo = mallOrderInfoMapper.selectById(deliverGoodsDto.getId());
        if(ObjectUtil.isEmpty(mallOrderInfo)){
            return new FebsResponse().fail().message("订单不存在，刷新后重试");
        }
        Integer status = mallOrderInfo.getStatus();
        if(2 != status){
            return new FebsResponse().fail().message("订单不是待发货状态");
        }
        String expressNo = deliverGoodsDto.getExpressNo();
        if(StrUtil.isEmpty(expressNo)){
            return new FebsResponse().fail().message("请输入物流单号");
        }
        String expressCom = deliverGoodsDto.getExpressCom();
        if(StrUtil.isEmpty(expressCom)){
            return new FebsResponse().fail().message("请输入物流公司");
        }
        MallExpressInfo mallExpressInfo = new MallExpressInfo();
        mallExpressInfo.setMemberId(mallOrderInfo.getMemberId());
        mallExpressInfo.setOrderId(mallOrderInfo.getId());
        mallExpressInfo.setExpressNo(expressNo);
        mallExpressInfo.setExpressCom(expressCom);
        mallExpressInfoMapper.insert(mallExpressInfo);

        mallOrderInfo.setStatus(3);
        mallOrderInfoMapper.updateById(mallOrderInfo);
        return new FebsResponse().success();
    }

    @Override
    public AdminOrderDetailVo getMallOrderDetailById(long id) {
        AdminOrderDetailVo adminOrderDetailVo = mallOrderInfoMapper.getMallOrderDetailById(id);
        MallExpressInfo mallExpressInfo = mallExpressInfoMapper.selectByOrderId(id);
        if(ObjectUtil.isNotEmpty(mallExpressInfo)){
            adminOrderDetailVo.setExpressNo(mallExpressInfo.getExpressNo());
            adminOrderDetailVo.setExpressCom(mallExpressInfo.getExpressCom());
        }
        List<MallOrderItem> mallOrderItems = mallOrderInfoMapper.getMallOrderItemByOrderId(id);
        if(CollUtil.isNotEmpty(mallOrderItems)){
            StringBuffer orderItems = new StringBuffer();
            for (MallOrderItem item : mallOrderItems){
                StringBuffer orderItem = new StringBuffer();
                orderItems.append(item.getGoodsName()+"-"+item.getCnt()+"*"+item.getPrice()+"-合计"+item.getAmount()+"; \n ");
                orderItems.append(orderItem);
            }
            adminOrderDetailVo.setOrderItems(orderItems.toString());
        }

        return adminOrderDetailVo;
    }

    @Override
    public IPage<AdminMallOrderRefundVo> getRefundListInPage(MallOrderRefundDto mallOrderRefundDto, QueryRequest request) {
        Page<AdminMallOrderRefundVo> page = new Page<>(request.getPageNum(), request.getPageSize());
        IPage<AdminMallOrderRefundVo> adminMallOrderRefundVos = mallOrderRefundMapper.selectRefundListInPage(page, mallOrderRefundDto);
        return adminMallOrderRefundVos;
    }

    @Override
    public IPage<AdminMallOrderRefundOperationVo> seeRefund(QueryRequest request, MallOrderRefund mallOrderRefund) {
        Page<AdminMallOrderRefundOperationVo> page = new Page<>(request.getPageNum(), request.getPageSize());
        IPage<AdminMallOrderRefundOperationVo> adminMallOrderRefundOperationVos = mallOrderRefundOperationMapper.selectRefundOperationInPage(page, mallOrderRefund);
        return adminMallOrderRefundOperationVos;
    }

    @Override
    public FebsResponse agreeRefund(Long id) {
        MallOrderRefund mallOrderRefund = mallOrderRefundMapper.selectById(id);
        if(ObjectUtil.isEmpty(mallOrderRefund)){
            return new FebsResponse().fail().message("系统繁忙，请刷新重试");
        }
        mallOrderRefund.setStatus(2);
        mallOrderRefundMapper.updateById(mallOrderRefund);

        MallOrderRefundOperation mallOrderRefundOperation = new MallOrderRefundOperation();
        mallOrderRefundOperation.setRefundId(mallOrderRefund.getId());
        mallOrderRefundOperation.setOrderId(mallOrderRefund.getOrderId());
        mallOrderRefundOperation.setContent("已同意退款申请");
        mallOrderRefundOperationMapper.insert(mallOrderRefundOperation);

        return new FebsResponse().success();
    }

    @Override
    public FebsResponse disagreeRefund(Long id) {
        MallOrderRefund mallOrderRefund = mallOrderRefundMapper.selectById(id);
        if(ObjectUtil.isEmpty(mallOrderRefund)){
            return new FebsResponse().fail().message("系统繁忙，请刷新重试");
        }
        mallOrderRefund.setStatus(3);
        mallOrderRefundMapper.updateById(mallOrderRefund);

        MallOrderRefundOperation mallOrderRefundOperation = new MallOrderRefundOperation();
        mallOrderRefundOperation.setRefundId(mallOrderRefund.getId());
        mallOrderRefundOperation.setOrderId(mallOrderRefund.getOrderId());
        mallOrderRefundOperation.setContent("不同意退款申请");
        mallOrderRefundOperationMapper.insert(mallOrderRefundOperation);

        return new FebsResponse().success();
    }

    @Override
    public FebsResponse refundConfirm(Long id) {
        MallOrderRefund mallOrderRefund = mallOrderRefundMapper.selectById(id);
        if(ObjectUtil.isEmpty(mallOrderRefund)){
            return new FebsResponse().fail().message("系统繁忙，请刷新重试");
        }
        mallOrderRefund.setStatus(5);
        mallOrderRefundMapper.updateById(mallOrderRefund);

        MallOrderRefundOperation mallOrderRefundOperation = new MallOrderRefundOperation();
        mallOrderRefundOperation.setRefundId(mallOrderRefund.getId());
        mallOrderRefundOperation.setOrderId(mallOrderRefund.getOrderId());
        mallOrderRefundOperation.setContent("已退款到用户账户");
        mallOrderRefundOperationMapper.insert(mallOrderRefundOperation);

        MallOrderInfo mallOrderInfo = mallOrderInfoMapper.selectById(mallOrderRefund.getOrderId());
        if(ObjectUtil.isEmpty(mallOrderInfo)){
            return new FebsResponse().fail().message("系统繁忙，请刷新重试");
        }
        mallOrderInfo.setStatus(6);
        mallOrderInfoMapper.updateById(mallOrderInfo);

        //用户钱包增加对应的余额
        iApiMallMemberWalletService.addBalance(mallOrderInfo.getAmount(),mallOrderInfo.getMemberId());

        //新增一条资金流水
        MallMoneyFlow mallMoneyFlow = new MallMoneyFlow();
        mallMoneyFlow.setMemberId(mallOrderRefund.getMemberId());
        mallMoneyFlow.setOrderNo(mallOrderInfo.getOrderNo());
        mallMoneyFlow.setType(4);
        mallMoneyFlow.setAmount(mallOrderInfo.getAmount());
        mallMoneyFlowMapper.insert(mallMoneyFlow);

        return new FebsResponse().success();
    }


}