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package cn.iocoder.yudao.module.mdm.controller.admin.item;
 
import cn.iocoder.yudao.framework.common.pojo.CommonResult;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
import cn.iocoder.yudao.module.mdm.controller.admin.item.vo.MdmItemPageReqVO;
import cn.iocoder.yudao.module.mdm.controller.admin.item.vo.MdmItemRespVO;
import cn.iocoder.yudao.module.mdm.controller.admin.item.vo.MdmItemSaveReqVO;
import cn.iocoder.yudao.module.mdm.controller.admin.item.vo.MdmItemStatusUpdateReqVO;
import cn.iocoder.yudao.module.mdm.dal.dataobject.category.MdmItemCategoryDO;
import cn.iocoder.yudao.module.mdm.dal.dataobject.item.MdmItemBatchConfigDO;
import cn.iocoder.yudao.module.mdm.dal.dataobject.item.MdmItemDO;
import cn.iocoder.yudao.module.mdm.dal.dataobject.unit.MdmUnitMeasureDO;
import cn.iocoder.yudao.module.mdm.dal.dataobject.warehouse.MdmWarehouseDO;
import cn.iocoder.yudao.module.mdm.service.brand.MdmBrandService;
import cn.iocoder.yudao.module.mdm.service.category.MdmItemCategoryService;
import cn.iocoder.yudao.module.mdm.service.item.MdmItemBatchConfigService;
import cn.iocoder.yudao.module.mdm.service.item.MdmItemService;
import cn.iocoder.yudao.module.mdm.service.unit.MdmUnitMeasureService;
import cn.iocoder.yudao.module.mdm.service.warehouse.MdmWarehouseService;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.tags.Tag;
import jakarta.annotation.Resource;
import jakarta.validation.Valid;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
 
import java.util.*;
import java.util.stream.Collectors;
 
import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSet;
 
@Tag(name = "管理后台 - MDM 物料主数据")
@RestController
@RequestMapping("/mdm/item")
@Validated
public class MdmItemController {
 
    @Resource
    private MdmItemService itemService;
 
    @Resource
    private MdmItemCategoryService itemCategoryService;
    @Resource
    private MdmUnitMeasureService unitMeasureService;
    @Resource
    private MdmWarehouseService warehouseService;
    @Resource
    private MdmBrandService brandService;
    @Resource
    private MdmItemBatchConfigService itemBatchConfigService;
 
    @PostMapping("/create")
    @Operation(summary = "创建物料")
    @PreAuthorize("@ss.hasPermission('mdm:item:create')")
    public CommonResult<Long> createItem(@Valid @RequestBody MdmItemSaveReqVO createReqVO) {
        return success(itemService.createItem(createReqVO));
    }
 
    @PutMapping("/update")
    @Operation(summary = "更新物料")
    @PreAuthorize("@ss.hasPermission('mdm:item:update')")
    public CommonResult<Boolean> updateItem(@Valid @RequestBody MdmItemSaveReqVO updateReqVO) {
        itemService.updateItem(updateReqVO);
        return success(true);
    }
 
    @PutMapping("/update-status")
    @Operation(summary = "更新物料状态")
    @PreAuthorize("@ss.hasPermission('mdm:item:update')")
    public CommonResult<Boolean> updateItemStatus(@RequestBody MdmItemStatusUpdateReqVO reqVO) {
        itemService.updateItemStatus(reqVO.getId(), reqVO.getStatus());
        return success(true);
    }
 
    @DeleteMapping("/delete")
    @Operation(summary = "删除物料")
    @Parameter(name = "id", description = "编号", required = true, example = "1")
    @PreAuthorize("@ss.hasPermission('mdm:item:delete')")
    public CommonResult<Boolean> deleteItem(@RequestParam("id") Long id) {
        itemService.deleteItem(id);
        return success(true);
    }
 
    @GetMapping("/get")
    @Operation(summary = "获得物料")
    @Parameter(name = "id", description = "编号", required = true, example = "1")
    @PreAuthorize("@ss.hasPermission('mdm:item:query')")
    public CommonResult<MdmItemRespVO> getItem(@RequestParam("id") Long id) {
        MdmItemDO item = itemService.getItem(id);
        MdmItemRespVO resp = BeanUtils.toBean(item, MdmItemRespVO.class);
        if (resp != null) {
            enrichItemRespVO(resp);
            // 填充批次属性配置
            enrichItemBatchConfig(resp);
        }
        return success(resp);
    }
 
    @GetMapping("/page")
    @Operation(summary = "获得物料分页")
    @PreAuthorize("@ss.hasPermission('mdm:item:query')")
    public CommonResult<PageResult<MdmItemRespVO>> getItemPage(@Valid MdmItemPageReqVO pageReqVO) {
        PageResult<MdmItemDO> pageResult = itemService.getItemPage(pageReqVO);
        // 关联查询分类名称
        Map<Long, MdmItemCategoryDO> categoryMap = itemCategoryService.getItemCategoryMap(
                convertSet(pageResult.getList(), MdmItemDO::getCategoryId));
        // 关联查询计量单位名称
        Map<Long, MdmUnitMeasureDO> unitMap = unitMeasureService.getUnitMeasureMap(
                convertSet(pageResult.getList(), MdmItemDO::getUnitMeasureId));
        // 转换
        List<MdmItemRespVO> respList = BeanUtils.toBean(pageResult.getList(), MdmItemRespVO.class);
        // 批量关联查询辅单位名称
        Set<Long> unitIds = new HashSet<>();
        respList.forEach(resp -> {
            if (resp.getUnitMeasureId2() != null) unitIds.add(resp.getUnitMeasureId2());
            if (resp.getUnitMeasureId3() != null) unitIds.add(resp.getUnitMeasureId3());
        });
        Map<Long, MdmUnitMeasureDO> auxUnitMap = unitIds.isEmpty() ?
                Collections.emptyMap() : unitMeasureService.getUnitMeasureMap(unitIds);
        // 批量关联查询仓库名称
        Set<Long> warehouseIds = new HashSet<>();
        respList.forEach(resp -> {
            if (resp.getWarehouseId() != null) warehouseIds.add(resp.getWarehouseId());
        });
        Map<Long, MdmWarehouseDO> warehouseMap = warehouseIds.isEmpty() ?
                Collections.emptyMap() : warehouseService.getWarehouseList(warehouseIds).stream()
                        .collect(Collectors.toMap(MdmWarehouseDO::getId, w -> w));
        // 赋值
        respList.forEach(resp -> {
            // 分类名称
            MdmItemCategoryDO category = categoryMap.get(resp.getCategoryId());
            if (category != null) {
                resp.setCategoryName(category.getName());
            }
            MdmUnitMeasureDO unit = unitMap.get(resp.getUnitMeasureId());
            if (unit != null) {
                resp.setUnitMeasureName(unit.getName());
            }
            MdmUnitMeasureDO auxUnit1 = auxUnitMap.get(resp.getUnitMeasureId2());
            if (auxUnit1 != null) {
                resp.setUnitMeasureName2(auxUnit1.getName());
            }
            MdmUnitMeasureDO auxUnit2 = auxUnitMap.get(resp.getUnitMeasureId3());
            if (auxUnit2 != null) {
                resp.setUnitMeasureName3(auxUnit2.getName());
            }
            MdmWarehouseDO warehouse = warehouseMap.get(resp.getWarehouseId());
            if (warehouse != null) {
                resp.setWarehouseName(warehouse.getName());
            }
        });
        return success(new PageResult<>(respList, pageResult.getTotal()));
    }
 
    @GetMapping("/list-by-ids")
    @Operation(summary = "获得物料列表")
    @Parameter(name = "ids", description = "编号列表", required = true, example = "1,2,3")
    @PreAuthorize("@ss.hasPermission('mdm:item:query')")
    public CommonResult<List<MdmItemRespVO>> getItemList(@RequestParam("ids") List<Long> ids) {
        List<MdmItemDO> list = itemService.getItemList(ids);
        return success(BeanUtils.toBean(list, MdmItemRespVO.class));
    }
 
    /**
     * 填充物料响应 VO 的关联名称(分类、主单位、辅单位、仓库名称)
     */
    private void enrichItemRespVO(MdmItemRespVO resp) {
        // 分类名称
        if (resp.getCategoryId() != null) {
            MdmItemCategoryDO category = itemCategoryService.getItemCategory(resp.getCategoryId());
            if (category != null) {
                resp.setCategoryName(category.getName());
            }
        }
        // 主单位名称
        if (resp.getUnitMeasureId() != null) {
            MdmUnitMeasureDO unit = unitMeasureService.getUnitMeasure(resp.getUnitMeasureId());
            if (unit != null) {
                resp.setUnitMeasureName(unit.getName());
            }
        }
        // 辅单位1名称
        if (resp.getUnitMeasureId2() != null) {
            MdmUnitMeasureDO unit2 = unitMeasureService.getUnitMeasure(resp.getUnitMeasureId2());
            if (unit2 != null) {
                resp.setUnitMeasureName2(unit2.getName());
            }
        }
        // 辅单位2名称
        if (resp.getUnitMeasureId3() != null) {
            MdmUnitMeasureDO unit3 = unitMeasureService.getUnitMeasure(resp.getUnitMeasureId3());
            if (unit3 != null) {
                resp.setUnitMeasureName3(unit3.getName());
            }
        }
        // 默认仓库名称
        if (resp.getWarehouseId() != null) {
            MdmWarehouseDO warehouse = warehouseService.getWarehouse(resp.getWarehouseId());
            if (warehouse != null) {
                resp.setWarehouseName(warehouse.getName());
            }
        }
    }
 
    /**
     * 填充物料批次属性配置
     */
    private void enrichItemBatchConfig(MdmItemRespVO resp) {
        MdmItemBatchConfigDO config = itemBatchConfigService.getItemBatchConfigByItemId(resp.getId());
        if (config != null) {
            resp.setProduceDateFlag(config.getProduceDateFlag());
            resp.setExpireDateFlag(config.getExpireDateFlag());
            resp.setReceiptDateFlag(config.getReceiptDateFlag());
            resp.setVendorFlag(config.getVendorFlag());
            resp.setPurchaseOrderCodeFlag(config.getPurchaseOrderCodeFlag());
            resp.setLotNumberFlag(config.getLotNumberFlag());
            resp.setQualityStatusFlag(config.getQualityStatusFlag());
        }
    }
 
}