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

import cn.iocoder.yudao.framework.common.pojo.CommonResult;
import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
import cn.iocoder.yudao.module.erp.api.purchase.dto.ErpPurchaseOrderItemRespDTO;
import cn.iocoder.yudao.module.erp.api.purchase.dto.ErpPurchaseOrderRespDTO;
import cn.iocoder.yudao.module.erp.dal.dataobject.purchase.ErpPurchaseOrderDO;
import cn.iocoder.yudao.module.erp.dal.dataobject.purchase.ErpPurchaseOrderItemDO;
import cn.iocoder.yudao.module.erp.dal.mysql.purchase.ErpPurchaseOrderItemMapper;
import cn.iocoder.yudao.module.erp.enums.ErpAuditStatus;
import cn.iocoder.yudao.module.erp.service.purchase.ErpPurchaseOrderService;
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 采购订单 API 实现类
 *
 * @author 芋道源码
 */
@RestController
@RequestMapping(ErpPurchaseOrderApi.PREFIX)
@Validated
public class ErpPurchaseOrderApiImpl implements ErpPurchaseOrderApi {

    @Resource
    private ErpPurchaseOrderService purchaseOrderService;

    @Resource
    private ErpPurchaseOrderItemMapper purchaseOrderItemMapper;

    @Override
    public CommonResult<ErpPurchaseOrderRespDTO> getPurchaseOrder(Long id) {
        ErpPurchaseOrderDO order = purchaseOrderService.getPurchaseOrder(id);
        return success(BeanUtils.toBean(order, ErpPurchaseOrderRespDTO.class));
    }

    @Override
    public CommonResult<List<ErpPurchaseOrderRespDTO>> getPurchaseOrderListBySupplierId(Long supplierId) {
        if (supplierId == null) {
            return success(Collections.emptyList());
        }
        // 查询已审核状态的采购订单
        List<ErpPurchaseOrderDO> orders = purchaseOrderService.getPurchaseOrderListBySupplierIdAndStatus(
                supplierId, ErpAuditStatus.APPROVE.getStatus());
        return success(BeanUtils.toBean(orders, ErpPurchaseOrderRespDTO.class));
    }

    @Override
    public CommonResult<List<ErpPurchaseOrderRespDTO>> getPurchaseOrderList(List<Long> ids) {
        if (ids == null || ids.isEmpty()) {
            return success(Collections.emptyList());
        }
        List<ErpPurchaseOrderDO> orders = purchaseOrderService.getPurchaseOrderList(ids);
        return success(BeanUtils.toBean(orders, ErpPurchaseOrderRespDTO.class));
    }

    @Override
    public CommonResult<List<ErpPurchaseOrderItemRespDTO>> getPurchaseOrderItemList(Long orderId) {
        if (orderId == null) {
            return success(Collections.emptyList());
        }
        List<ErpPurchaseOrderItemDO> items = purchaseOrderService.getPurchaseOrderItemListByOrderId(orderId);
        return success(BeanUtils.toBean(items, ErpPurchaseOrderItemRespDTO.class));
    }

    @Override
    public CommonResult<ErpPurchaseOrderItemRespDTO> getPurchaseOrderItem(Long id) {
        if (id == null) {
            return success(null);
        }
        ErpPurchaseOrderItemDO item = purchaseOrderItemMapper.selectById(id);
        return success(BeanUtils.toBean(item, ErpPurchaseOrderItemRespDTO.class));
    }

    @Override
    public CommonResult<Boolean> updateOrderItemInCount(Long orderItemId, BigDecimal inCount) {
        if (orderItemId == null || inCount == null) {
            return success(false);
        }
        ErpPurchaseOrderItemDO item = purchaseOrderItemMapper.selectById(orderItemId);
        if (item == null) {
            return success(false);
        }
        // 累加入库数量
        BigDecimal newInCount = (item.getInCount() != null ? item.getInCount() : BigDecimal.ZERO).add(inCount);
        ErpPurchaseOrderItemDO updateItem = new ErpPurchaseOrderItemDO();
        updateItem.setId(orderItemId);
        updateItem.setInCount(newInCount);
        purchaseOrderItemMapper.updateById(updateItem);
        return success(true);
    }

    @Override
    public CommonResult<Boolean> updateOrderInStatus(Long orderId) {
        if (orderId == null) {
            return success(false);
        }
        purchaseOrderService.updatePurchaseOrderInStatus(orderId);
        return success(true);
    }

}