package cn.iocoder.yudao.module.purchase.controller.admin.order;

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.purchase.controller.admin.order.vo.PurchaseOrderItemRespVO;
import cn.iocoder.yudao.module.purchase.controller.admin.order.vo.PurchaseOrderPageReqVO;
import cn.iocoder.yudao.module.purchase.controller.admin.order.vo.PurchaseOrderRespVO;
import cn.iocoder.yudao.module.purchase.controller.admin.order.vo.PurchaseOrderSaveReqVO;
import cn.iocoder.yudao.module.purchase.dal.dataobject.order.PurchaseOrderDO;
import cn.iocoder.yudao.module.purchase.service.order.PurchaseOrderService;
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.Collections;
import java.util.List;

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

@Tag(name = "管理后台 - 采购单")
@RestController
@RequestMapping("/purchase/order")
@Validated
public class PurchaseOrderController {

    @Resource
    private PurchaseOrderService orderService;

    @PostMapping("/create")
    @Operation(summary = "创建采购单")
    @PreAuthorize("@ss.hasPermission('purchase:order:create')")
    public CommonResult<Long> createOrder(@Valid @RequestBody PurchaseOrderSaveReqVO reqVO) {
        return success(orderService.createOrder(reqVO));
    }

    @PutMapping("/update")
    @Operation(summary = "更新采购单")
    @PreAuthorize("@ss.hasPermission('purchase:order:update')")
    public CommonResult<Boolean> updateOrder(@Valid @RequestBody PurchaseOrderSaveReqVO reqVO) {
        orderService.updateOrder(reqVO);
        return success(true);
    }

    @DeleteMapping("/delete")
    @Operation(summary = "删除采购单")
    @Parameter(name = "id", description = "编号", required = true)
    @PreAuthorize("@ss.hasPermission('purchase:order:delete')")
    public CommonResult<Boolean> deleteOrder(@RequestParam("id") Long id) {
        orderService.deleteOrder(id);
        return success(true);
    }

    @GetMapping("/get")
    @Operation(summary = "获得采购单（含明细）")
    @Parameter(name = "id", description = "编号", required = true)
    @PreAuthorize("@ss.hasPermission('purchase:order:query')")
    public CommonResult<PurchaseOrderRespVO> getOrder(@RequestParam("id") Long id) {
        PurchaseOrderDO order = orderService.getOrder(id);
        if (order == null) {
            return success(null);
        }
        PurchaseOrderRespVO vo = BeanUtils.toBean(order, PurchaseOrderRespVO.class);
        vo.setItems(BeanUtils.toBean(orderService.getItemListByOrderId(id), PurchaseOrderItemRespVO.class));
        return success(vo);
    }

    @GetMapping("/page")
    @Operation(summary = "获得采购单分页")
    @PreAuthorize("@ss.hasPermission('purchase:order:query')")
    public CommonResult<PageResult<PurchaseOrderRespVO>> getOrderPage(@Valid PurchaseOrderPageReqVO reqVO) {
        PageResult<PurchaseOrderDO> pageResult = orderService.getOrderPage(reqVO);
        List<PurchaseOrderRespVO> list = BeanUtils.toBean(pageResult.getList(), PurchaseOrderRespVO.class);
        // 列表不返回明细，避免 N+1 查询
        list.forEach(vo -> vo.setItems(Collections.emptyList()));
        return success(new PageResult<>(list, pageResult.getTotal()));
    }

}