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

import cn.hutool.core.collection.ListUtil;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.oying.annotation.Log;
import com.oying.modules.pc.common.core.domain.R;
import com.oying.modules.pc.product.domain.Product;
import com.oying.modules.pc.product.domain.dto.ProductMerchantCreateRequest;
import com.oying.modules.pc.product.domain.dto.ProductMerchantUpdateRequest;
import com.oying.modules.pc.product.domain.dto.ProductQueryCriteria;
import com.oying.modules.pc.product.service.ProductMerchantService;
import com.oying.modules.pc.product.service.ProductService;
import com.oying.modules.pc.product.view.ProductMerchantDetailsView;
import com.oying.modules.pc.product.view.ProductMerchantSimpleView;
import com.oying.utils.PageResult;
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.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 2025-04-30
 **/
@RestController
@RequiredArgsConstructor
@Api(tags = "商品（商户端）")
@RequestMapping("/api/pc/merchant/store/{storeId}/product")
public class ProductMerchantController {

    private final ProductService productService;
    private final ProductMerchantService productMerchantService;

    @GetMapping(value = "/page")
    @ApiOperation("获取指定商户店铺的商品列表（支持分页）")
    /*@PreAuthorize("@el.check('merchant:product:page') " +
            "and @storeMerchantOwnershipService.check(#storeId)")*/
    public ResponseEntity<?> query(@PathVariable Long storeId,
                                   ProductQueryCriteria criteria) {

        criteria.setStoreId(storeId);
        Page<Object> page = new Page<>(criteria.getPage(), criteria.getSize());
        PageResult<Product> productPageResult = productService.queryAll(criteria, page);
        List<Product> productList = Optional.ofNullable(productPageResult.getContent()).orElse(ListUtil.empty());
        PageResult<ProductMerchantSimpleView> viewPageResult = new PageResult<>(
                productList.stream().map(i -> {
                    ProductMerchantSimpleView view = new ProductMerchantSimpleView();
                    BeanUtils.copyProperties(i, view);
                    return view;
                }).collect(Collectors.toList()),
                productPageResult.getTotalElements());
        return ResponseEntity.ok(R.success(viewPageResult));
    }

    @GetMapping(value = "/{productId}")
    @ApiOperation("查询商品")
    /*@PreAuthorize("@el.check('merchant:product:byProductId') " +
            "and @storeMerchantOwnershipService.check(#storeId)")*/
    public ResponseEntity<?> getById(@PathVariable Long productId) {
        return ResponseEntity.ok(R.success(productService.getById(productId)));
    }

    @GetMapping(value = "/{productId}/details")
    @ApiOperation("查询商品详情")
    /*@PreAuthorize("@el.check('merchant:product:byProductId') " +
            "and @storeMerchantOwnershipService.check(#storeId)")*/
    public ResponseEntity<?> getDetailsById(@PathVariable Long productId) {
        Product product = productService.getById(productId);
        ProductMerchantDetailsView view = null;
        if (product != null) {
            view = new ProductMerchantDetailsView();
            BeanUtils.copyProperties(product, view);
            view.setMainImageList(ListUtil.empty());
            view.setLabelList(ListUtil.empty());
        }
        return ResponseEntity.ok(R.success(view));
    }

    @PostMapping
    @Log("新增商品")
    @ApiOperation("新增商品")
    //@PreAuthorize("@el.check('merchant:product:add') " +
    //        "and @storeMerchantOwnershipService.check(#storeId)")
    public ResponseEntity<?> createProduct(@PathVariable Long storeId,
                                           @Validated @RequestBody ProductMerchantCreateRequest request) {

        productMerchantService.create(storeId, request);
        return ResponseEntity.noContent().build();
    }

    @PutMapping(value = "/{productId}")
    @Log("修改商品")
    @ApiOperation("修改商品")
    /*@PreAuthorize("@el.check('merchant:product:edit') " +
            "and @storeMerchantOwnershipService.check(#storeId)")*/
    public ResponseEntity<?> updateProduct(@PathVariable Long productId,
                                           @Validated @RequestBody ProductMerchantUpdateRequest request) {

        productMerchantService.update(productId, request);
        return ResponseEntity.noContent().build();
    }

    @DeleteMapping
    @Log("批量删除商品")
    @ApiOperation("批量删除商品")
    //@PreAuthorize("@el.check('merchant:product:batchDel') " +
    //        "and @storeMerchantOwnershipService.check(#storeId)")
    public ResponseEntity<?> deleteProduct(@ApiParam(value = "传ID数组[]") @RequestBody List<Long> ids) {
        productMerchantService.batchDelete(ids);
        return ResponseEntity.noContent().build();
    }

    @PutMapping(value = "/{productId}/on")
    @Log("上架商品")
    @ApiOperation("上架商品")
    /*@PreAuthorize("@el.check('merchant:product:on') " +
            "and @storeMerchantOwnershipService.check(#storeId)")*/
    public ResponseEntity<?> putOnShelf(@PathVariable("productId") Long productId) {
        productMerchantService.putOnShelf(productId);
        return ResponseEntity.noContent().build();
    }

    @PutMapping(value = "/{productId}/off")
    @Log("下架商品")
    @ApiOperation("下架商品")
    /*@PreAuthorize("@el.check('merchant:product:off') " +
            "and @storeMerchantOwnershipService.check(#storeId)")*/
    public ResponseEntity<?> takeOffShelf(@PathVariable("productId") Long productId) {
        productMerchantService.takeOffShelf(productId);
        return ResponseEntity.noContent().build();
    }
}