package com.oying.modules.pc.store.rest;

import cn.hutool.core.collection.ListUtil;
import cn.hutool.core.lang.tree.Tree;
import cn.hutool.core.lang.tree.TreeNodeConfig;
import cn.hutool.core.lang.tree.TreeUtil;
import cn.hutool.core.util.BooleanUtil;
import com.oying.annotation.Log;
import com.oying.utils.R;
import com.oying.modules.pc.store.domain.StoreCategory;
import com.oying.modules.pc.store.domain.dto.*;
import com.oying.modules.pc.store.service.StoreCategoryService;
import com.oying.modules.pc.store.view.StoreCategoryMerchantView;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import lombok.RequiredArgsConstructor;
import org.springframework.beans.BeanUtils;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;

/**
 * @author lzp
 * @date 2025-04-24
 **/
@Api(tags = "店铺类目（商户端）")
@RestController
@RequiredArgsConstructor
@RequestMapping("/api/pc/merchant/store/{storeId}/category")
public class StoreCategoryMerchantController {

    private final StoreCategoryService storeCategoryService;

    @GetMapping(value = "/list")
    @ApiOperation("查询店铺类目")
    //@PreAuthorize("@el.check('merchant:storeCategory:list')" +
    //        " and @storeMerchantOwnershipService.check(#storeId)")
    public ResponseEntity<?> getStoreCategories(@PathVariable Long storeId,
                                                @RequestParam(value = "recursive", required = false) Boolean recursive) {

        StoreCategoryQueryCriteria criteria = new StoreCategoryQueryCriteria();
        criteria.setStoreId(storeId);
        List<StoreCategory> storeCategoryList = storeCategoryService.queryAll(criteria);
        List<StoreCategoryMerchantView> viewList = Optional.ofNullable(storeCategoryList).orElse(ListUtil.empty()).stream().map(i -> {
            StoreCategoryMerchantView view = new StoreCategoryMerchantView();
            BeanUtils.copyProperties(i, view);
            return view;
        }).collect(Collectors.toList());

        if (BooleanUtil.isFalse(recursive)) {
            return ResponseEntity.ok(R.success(viewList));
        }

        TreeNodeConfig config = new TreeNodeConfig();
        config.setIdKey("categoryId");
        config.setWeightKey("sortWeight");
        //config.setDeep(3);

        List<Tree<Long>> tree = TreeUtil.build(viewList, 0L, config, (c, treeNode) -> {
            treeNode.setId(c.getCategoryId());
            treeNode.setParentId(c.getParentId());
            treeNode.setName(c.getName());
            treeNode.setWeight(c.getSortWeight());
        });

        return ResponseEntity.ok(R.success(tree));
    }

    @GetMapping(value = "/{categoryId}")
    @ApiOperation("查询店铺类目")
    //@PreAuthorize("@el.check('merchant:storeCategory:list')" +
    //        " and @storeMerchantOwnershipService.check(#storeId)")
    public ResponseEntity<?> getStoreCategoryById(@PathVariable Long categoryId,
                                     @RequestParam(value = "recursive", required = false) Boolean recursive) {

        StoreCategory storeCategory = storeCategoryService.getById(categoryId);
        StoreCategoryMerchantView view = new StoreCategoryMerchantView();
        BeanUtils.copyProperties(storeCategory, view);

        /*LambdaQueryWrapper<StoreCategory> wrapper = new LambdaQueryWrapper<StoreCategory>()
                .eq(StoreCategory::getParentId, categoryId);
        List<StoreCategory> subStoreCategoryList = storeCategoryService.list(wrapper);*/

        return ResponseEntity.ok(R.success(view));
    }

    @PostMapping
    @Log("新增店铺类目")
    @ApiOperation("新增店铺类目")
    //@PreAuthorize("@el.check('storeCategory:add')" +
    //        " and @storeMerchantOwnershipService.check(#storeId)")
    public ResponseEntity<?> createStoreCategory(@PathVariable Long storeId,
                                                 @Validated @RequestBody StoreCategoryMerchantCreateRequest request) {

        StoreCategory resources = new StoreCategory();
        BeanUtils.copyProperties(request, resources);
        resources.setStoreId(storeId);
        storeCategoryService.create(resources);
        return ResponseEntity.status(HttpStatus.CREATED).build();
    }

    @PutMapping(value = "/{categoryId}")
    @Log("修改店铺类目")
    @ApiOperation("修改店铺类目")
    //@PreAuthorize("@el.check('storeCategory:edit')" +
    //        " and @storeMerchantOwnershipService.check(#storeId)")
    public ResponseEntity<?> updateStoreCategory(@PathVariable Long storeId,
                                                 @PathVariable Long categoryId,
                                                 @Validated @RequestBody StoreCategoryMerchantUpdateRequest request) {

        StoreCategory resources = new StoreCategory();
        BeanUtils.copyProperties(request, resources);
        resources.setCategoryId(categoryId);
        resources.setStoreId(storeId);
        storeCategoryService.update(resources);
        return ResponseEntity.noContent().build();
    }

    @DeleteMapping
    @Log("删除店铺类目")
    @ApiOperation("删除店铺类目")
    @PreAuthorize("@el.check('storeCategory:del')" +
            " and @storeMerchantOwnershipService.check(#storeId)")
    public ResponseEntity<?> deleteStoreCategory(@ApiParam(value = "传ID数组[]") @RequestBody List<Long> ids) {
        storeCategoryService.deleteAll(ids);
        return ResponseEntity.noContent().build();
    }
}