package com.mzl.flower.web.supplier;

import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.mzl.flower.base.BaseController;
import com.mzl.flower.base.R;
import com.mzl.flower.base.ReturnDataDTO;
import com.mzl.flower.config.exception.ValidationException;
import com.mzl.flower.config.security.SecurityUtils;
import com.mzl.flower.constant.Constants;
import com.mzl.flower.dto.request.supplier.*;
import com.mzl.flower.dto.response.supplier.SupplierDTO;
import com.mzl.flower.service.supplier.SupplierService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.http.ResponseEntity;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.validation.constraints.NotNull;

import java.util.UUID;

import static com.google.common.io.Files.getFileExtension;
import static sun.font.CreatedFontTracker.MAX_FILE_SIZE;

@RestController
@RequestMapping("/api/supplier")
@Api(value = "供应商管理", tags = "供应商管理")
@Validated
@Slf4j
public class SupplierController extends BaseController {

//    private static final R ALLOWED_CONTENT_TYPES = R.valueOf("jpg");
    private final SupplierService supplierService;

    public SupplierController(SupplierService supplierService) {
        this.supplierService = supplierService;
    }


    @PostMapping("/addOrUpdate")
    @ApiOperation(value = "供应商信息登记、修改", notes = "供应商信息登记、修改")
    public ResponseEntity<ReturnDataDTO> addOrUpdateSupplier(@Validated @RequestBody UpdateSupplierDTO dto) {
        supplierService.addOrUpdateSupplier(dto);
        return returnData(R.SUCCESS.getCode(),null);
    }




    @PostMapping("/update/info")
    @ApiOperation(value = "供应商修改头像、昵称、店铺简介", notes = "供应商修改头像、昵称、店铺简介，传id、name、cover、description字段")
    public ResponseEntity<ReturnDataDTO> updateSupplier(@Validated @RequestBody UpdateSupplierDTO dto) {
        supplierService.updateSupplier(dto);
        return returnData(R.SUCCESS.getCode(),null);
    }

    @PostMapping("/operation/update")
    @ApiOperation(value = "运营修改", notes = "运营修改")
    public ResponseEntity<ReturnDataDTO> operationUpdate(
            @RequestParam("nickname") String nickname,
            @RequestParam(value = "avatar", required = false) MultipartFile avatar
    ) {
        try {
            String avatarUrl = null;
            if (avatar != null && !avatar.isEmpty()) {
                // 1. 检查文件大小
                if (avatar.getSize() > MAX_FILE_SIZE) {
                    throw new ValidationException("文件大小不能超过5MB");
                }

                // 2. 检查文件类型
//                String contentType = avatar.getContentType();
//                if (!ALLOWED_CONTENT_TYPES.contains(contentType)) {
//                    throw new ValidationException("不支持的文件类型");
//                }

                // 3. 生成文件名
                String fileName = "avatar/" + UUID.randomUUID().toString() +
                        getFileExtension(avatar.getOriginalFilename());

                // 4. 上传到 OSS
                //avatarUrl = ossService.uploadFile(fileName, avatar.getInputStream());
            }

            // 5. 更新用户信息
            //supplierService.operationUpdate(nickname, avatarUrl);

            return returnData(R.SUCCESS.getCode(),null);
        } catch (Exception e) {
            log.error("更新用户信息失败", e);
            return returnData(R.RUNTIME_EXCEPTION.getCode(),null);
        }
    }

    @GetMapping("/page")
    @ApiOperation(value = "运营端-供应商分页查询", notes = "运营端-供应商分页查询")
    public ResponseEntity<ReturnDataDTO<Page<SupplierDTO>>> querySupplier(QuerySupplierDTO dto, Page page) {
//        if(!Constants.USER_TYPE.admin.name().equals(SecurityUtils.getUserType())){
//            throw new ValidationException("无权限访问");
//        }
        return returnData(R.SUCCESS.getCode(),supplierService.querySupplier(dto,page));
    }

    @PostMapping("/page/update")
    @ApiOperation(value = "运营修改", notes = "运营修改")
    public ResponseEntity<ReturnDataDTO> operationUpdate(@Validated @RequestBody UpdateSupplierOpDTO dto) {
        supplierService.operationUpdate(dto);
        return returnData(R.SUCCESS.getCode(),null);
    }

    @GetMapping("/detail/{id}")
    @ApiOperation(value = "供应商详情", notes = "供应商详情")
    public ResponseEntity<ReturnDataDTO<SupplierDTO>> findSupplierDetail(@PathVariable("id") Long id) {
        return returnData(R.SUCCESS.getCode(),supplierService.findSupplierDetail(id));
    }

    @GetMapping("/info/{phone}")
    @ApiOperation(value = "用户详情", notes = "用户详情")
    public ResponseEntity<ReturnDataDTO<SupplierDTO>> findSupplierByPhone(@PathVariable("phone") String phone) {
        return returnData(R.SUCCESS.getCode(),supplierService.findSupplierByPhone(phone));
    }

    @PostMapping("/audit")
    @ApiOperation(value = "运营端-供应商审核", notes = "运营端-供应商审核")
    public ResponseEntity<ReturnDataDTO> auditSupplier(@Validated @RequestBody AuditSupplierDTO dto) {
//        if(!Constants.USER_TYPE.admin.name().equals(SecurityUtils.getUserType())){
//            throw new ValidationException("无权限访问");
//        }
        supplierService.auditSupplier(dto);
        return returnData(R.SUCCESS.getCode(),null);
    }

    @PostMapping("/change/station")
    @ApiOperation(value = "运营端-修改集货站(传参数：id,stationId)", notes = "运营端-修改集货站")
    public ResponseEntity<ReturnDataDTO> changeStation(@Validated @RequestBody ChangeStationDTO dto) {
//        if(!Constants.USER_TYPE.admin.name().equals(SecurityUtils.getUserType())){
//            throw new ValidationException("无权限访问");
//        }
        if(dto.getId()==null || dto.getStationId()==null){
            throw new ValidationException("参数不能为空");
        }
        supplierService.changeStation(dto);
        return returnData(R.SUCCESS.getCode(),null);
    }


    @GetMapping("/page/showed")
    @ApiOperation(value = "显示/隐藏商品", notes = "显示/隐藏商品")
    public ResponseEntity<ReturnDataDTO<String>> configShow(@NotNull(message = "id不能为空") Long id) {
        supplierService.configShow(id);
        return returnData(R.SUCCESS.getCode(),null);
    }

    @GetMapping("/page/isEnable")
    @ApiOperation(value = "启用/禁用", notes = "启用/禁用商品")
    public ResponseEntity<ReturnDataDTO<String>> isEnable(@NotNull(message = "id不能为空") Long id) {
        supplierService.isEnable(id);
        return returnData(R.SUCCESS.getCode(),null);
    }
}