package cn.iocoder.yudao.module.erp.api.sale;

import cn.iocoder.yudao.framework.common.pojo.CommonResult;
import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
import cn.iocoder.yudao.module.erp.api.sale.dto.ErpSaleOrderCreateReqDTO;
import cn.iocoder.yudao.module.erp.api.sale.dto.ErpSaleOrderItemRespDTO;
import cn.iocoder.yudao.module.erp.api.sale.dto.ErpSaleOrderRespDTO;
import cn.iocoder.yudao.module.erp.controller.admin.sale.vo.order.ErpSaleOrderSaveReqVO;
import cn.iocoder.yudao.module.erp.dal.dataobject.sale.ErpSaleOrderDO;
import cn.iocoder.yudao.module.erp.dal.dataobject.sale.ErpSaleOrderItemDO;
import cn.iocoder.yudao.module.erp.dal.mysql.sale.ErpSaleOrderItemMapper;
import cn.iocoder.yudao.module.erp.dal.mysql.sale.ErpSaleOrderMapper;
import cn.iocoder.yudao.module.erp.service.sale.ErpSaleOrderService;
import jakarta.annotation.Resource;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.math.BigDecimal;
import java.util.Collections;
import java.util.List;

import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;

/**
 * ERP 销售订单 API 实现类
 *
 * @author 芋道源码
 */
@RestController
@RequestMapping(ErpSaleOrderApi.PREFIX)
@Validated
public class ErpSaleOrderApiImpl implements ErpSaleOrderApi {

    @Resource
    private ErpSaleOrderService saleOrderService;

    @Resource
    private ErpSaleOrderMapper saleOrderMapper;

    @Resource
    private ErpSaleOrderItemMapper saleOrderItemMapper;

    @Override
    public CommonResult<Long> createSaleOrder(ErpSaleOrderCreateReqDTO createReqDTO) {
        // 转换为 SaveReqVO
        ErpSaleOrderSaveReqVO saveReqVO = BeanUtils.toBean(createReqDTO, ErpSaleOrderSaveReqVO.class);
        // 转换订单项
        if (createReqDTO.getItems() != null) {
            saveReqVO.setItems(createReqDTO.getItems().stream()
                    .map(item -> BeanUtils.toBean(item, ErpSaleOrderSaveReqVO.Item.class))
                    .toList());
        }
        return success(saleOrderService.createSaleOrder(saveReqVO));
    }

    @Override
    public CommonResult<ErpSaleOrderRespDTO> getSaleOrder(Long id) {
        ErpSaleOrderDO order = saleOrderService.getSaleOrder(id);
        return success(BeanUtils.toBean(order, ErpSaleOrderRespDTO.class));
    }

    @Override
    public CommonResult<ErpSaleOrderRespDTO> getSaleOrderByContractId(Long contractId) {
        ErpSaleOrderDO order = saleOrderMapper.selectByContractId(contractId);
        return success(BeanUtils.toBean(order, ErpSaleOrderRespDTO.class));
    }

    @Override
    public CommonResult<List<ErpSaleOrderItemRespDTO>> getSaleOrderItemList(Long orderId) {
        if (orderId == null) {
            return success(Collections.emptyList());
        }
        List<ErpSaleOrderItemDO> items = saleOrderService.getSaleOrderItemListByOrderId(orderId);
        return success(BeanUtils.toBean(items, ErpSaleOrderItemRespDTO.class));
    }

    @Override
    public CommonResult<ErpSaleOrderItemRespDTO> getSaleOrderItem(Long id) {
        if (id == null) {
            return success(null);
        }
        ErpSaleOrderItemDO item = saleOrderItemMapper.selectById(id);
        return success(BeanUtils.toBean(item, ErpSaleOrderItemRespDTO.class));
    }

    @Override
    public CommonResult<Boolean> updateOrderItemOutCount(Long orderItemId, BigDecimal outCount) {
        if (orderItemId == null || outCount == null) {
            return success(false);
        }
        ErpSaleOrderItemDO item = saleOrderItemMapper.selectById(orderItemId);
        if (item == null) {
            return success(false);
        }
        // 累加出库数量
        BigDecimal newOutCount = (item.getOutCount() != null ? item.getOutCount() : BigDecimal.ZERO).add(outCount);
        ErpSaleOrderItemDO updateItem = new ErpSaleOrderItemDO();
        updateItem.setId(orderItemId);
        updateItem.setOutCount(newOutCount);
        saleOrderItemMapper.updateById(updateItem);
        return success(true);
    }

    @Override
    public CommonResult<Boolean> updateOrderOutStatus(Long orderId) {
        if (orderId == null) {
            return success(false);
        }
        saleOrderService.updateSaleOrderOutStatus(orderId);
        return success(true);
    }

    @Override
    public CommonResult<Boolean> updateOrderOutStatusTo(Long orderId, Integer outStatus) {
        if (orderId == null || outStatus == null) {
            return success(false);
        }
        saleOrderMapper.updateById(new ErpSaleOrderDO()
                .setId(orderId).setOutStatus(outStatus));
        return success(true);
    }

}