package com.example.xiaoshiweixinback.service;

import com.alibaba.fastjson.JSON;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.example.xiaoshiweixinback.business.common.base.Records;
import com.example.xiaoshiweixinback.business.exception.BusinessException;
import com.example.xiaoshiweixinback.business.exception.ExceptionEnum;
import com.example.xiaoshiweixinback.business.utils.CacheUtil;
import com.example.xiaoshiweixinback.business.utils.LoginUtils;
import com.example.xiaoshiweixinback.domain.AssoPersonProduct;
import com.example.xiaoshiweixinback.domain.AssoVipFunction;
import com.example.xiaoshiweixinback.domain.Monitor;

import com.example.xiaoshiweixinback.domain.Product;
import com.example.xiaoshiweixinback.entity.dto.AssoPersonProductDTO;
import com.example.xiaoshiweixinback.entity.dto.GetProductDTO;
import com.example.xiaoshiweixinback.entity.dto.monitoring.AddMonitoringDTO;
import com.example.xiaoshiweixinback.entity.dto.monitoring.CancelMonitoringDTO;
import com.example.xiaoshiweixinback.entity.dto.monitoring.SelectMonitoringDTO;
import com.example.xiaoshiweixinback.entity.product.ProductAddDTO;
import com.example.xiaoshiweixinback.entity.sysFuctionRights.FunctionConfig;
import com.example.xiaoshiweixinback.entity.vo.PersonnelVO;
import com.example.xiaoshiweixinback.entity.vo.ProductVO;
import com.example.xiaoshiweixinback.mapper.MonitorMapper;
import com.example.xiaoshiweixinback.mapper.ProductMapper;
import lombok.RequiredArgsConstructor;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.CachedIntrospectionResults;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

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

/**
 * @author admin
 * @description 针对表【monitor(产品监控表)】的数据库操作Service实现
 * @createDate 2024-04-28 16:29:49
 */
@Service

public class MonitorService extends ServiceImpl<MonitorMapper, Monitor> {
    @Lazy
    @Autowired
    private AssoPersonProductService assoPersonProductService;
    @Lazy
    @Autowired
    private ProductService productService;
    @Autowired
    private CacheUtil cacheUtil;
    @Autowired
    private ProductMapper productMapper;

    @Autowired
    private VipService vipService;
    private static String FUNCTION_UUID = "7";
    /**
     * 添加监控
     *
     * @param addMonitoringDTO
     * @return
     */
    @Transactional(rollbackFor = Exception.class)
    public Integer addMonitoring(AddMonitoringDTO addMonitoringDTO) {
        PersonnelVO personnelVO = cacheUtil.getLoginUser(LoginUtils.getToken());
        Integer productId = addMonitoringDTO.getProductId();
        String monitorPeriod = addMonitoringDTO.getMonitorPeriod();
        Integer concernType = addMonitoringDTO.getConcernType();
         Monitor orgMonitor =this.checkAdmin(productId);
        //关注产品
        if (productId != null) {
            AssoPersonProductDTO assoPersonProductDTO = new AssoPersonProductDTO();
            assoPersonProductDTO.setProductId(productId);
            assoPersonProductDTO.setConcernType(concernType);
            assoPersonProductService.add(assoPersonProductDTO);
        } else if (productId == null) {
            ProductAddDTO productAddDTO = new ProductAddDTO();
            BeanUtils.copyProperties(addMonitoringDTO, productAddDTO);
            productId = productService.addOrUpdateProduct(productAddDTO);
        }
        LambdaQueryWrapper<Monitor> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(Monitor::getCreateId, personnelVO.getUuid())
                .eq(Monitor::getProductId, productId);
        Monitor monitor = this.getOne(queryWrapper, false);
        if (monitor != null) {
            monitor.setIfDelete(false);
            monitor.updateById();
            return productId;
        }
        //添加监控
        monitor = new Monitor();
        monitor.setCreateId(personnelVO.getUuid());
        monitor.setMonitorPeriod(monitorPeriod);
        monitor.setProductId(productId);
        monitor.insert();

        return productId;
    }

    /**
     * 取消监控
     *
     * @param cancelMonitoringDTO
     * @return
     */
    @Transactional(rollbackFor = Exception.class)
    public List<Integer> cancelMonitoring(CancelMonitoringDTO cancelMonitoringDTO) {
        List<Integer> productIds = cancelMonitoringDTO.getProductIds();
        Boolean ifCancelConcern = cancelMonitoringDTO.getIfCancelConcern();
        //取消监控
        this.cancelMonitorByProductIds(productIds);
        if (ifCancelConcern != null && ifCancelConcern.equals(true)) {
            //取消关注
            assoPersonProductService.cancelConcern(productIds);
        }
        //TODO 添加定时任务

        return productIds;
    }

    public List<Integer> cancelMonitorByProductIds(List<Integer> productIds) {
        PersonnelVO personnelVO = cacheUtil.getLoginUser(LoginUtils.getToken());
        LambdaQueryWrapper<Monitor> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.in(Monitor::getProductId, productIds)
                .eq(Monitor::getCreateId, personnelVO.getUuid());
        List<Monitor> monitors = this.list(queryWrapper);
        if (monitors != null && monitors.size() > 0) {
            monitors.forEach(item -> {
                item.setIfDelete(true);
                item.updateById();
            });
        }
        return productIds;

    }

    /**
     * 查询监控信息
     *
     * @param selectMonitoringDTO
     * @return
     */
    public Records selectMonitoring(SelectMonitoringDTO selectMonitoringDTO) {
        Long current = selectMonitoringDTO.getCurrent();
        Long size = selectMonitoringDTO.getSize();
        PersonnelVO personnelVO = cacheUtil.getLoginUser(LoginUtils.getToken());
        GetProductDTO getProductDTO = new GetProductDTO();
        getProductDTO.setSize(size);
        getProductDTO.setCurrent(current);
        getProductDTO.setPersonUuid(personnelVO.getUuid());
        List<ProductVO> productVOS = productMapper.getMonitoringProduct(getProductDTO);
        Long total = productMapper.getMonitoringProductCount(getProductDTO);
        try {
            productService.loadProduct(productVOS, false);

        } catch (Exception e) {
            throw new BusinessException(ExceptionEnum.BUSINESS_ERROR, "装载错误");
        }
        Records records = new Records();
        records.setTotal(total);
        records.setData(productVOS);
        records.setSize(size);
        records.setCurrent(current);
        return records;
    }


    public List<Product> getAllMonitorProducts() {
        List<Product> products = new ArrayList<>();
        LambdaQueryWrapper<Monitor> queryWrapper = new LambdaQueryWrapper<>();
        List<Monitor> monitors = this.list(queryWrapper);
        if (monitors.size() == 0) {
            return products;
        }
        List<Integer> productIds = monitors.stream().map(Monitor::getProductId).distinct().collect(Collectors.toList());
        if (productIds != null && productIds.size() > 0) {
            LambdaQueryWrapper<Product> queryWrapper1 = new LambdaQueryWrapper<>();
            queryWrapper1.in(Product::getId, productIds);
            products = productService.list(queryWrapper1);
        }
        return products;
    }


    public Monitor checkAdmin(Integer productId) {
        AssoPersonProduct assoPersonProduct = null;
        PersonnelVO personnelVO = cacheUtil.getLoginUser(LoginUtils.getToken());
        AssoVipFunction assoVipFunction = vipService.getVipFunctionMessage(FUNCTION_UUID);

        FunctionConfig functionConfig = JSON.parseObject(assoVipFunction.getFunctionParameter(), FunctionConfig.class);
        Integer totalNum = functionConfig.getCanGetNum();
        LambdaQueryWrapper<Monitor> queryWrapper1 = new LambdaQueryWrapper<>();
        queryWrapper1.eq(Monitor::getProductId, productId)
                .eq(Monitor::getCreateId, personnelVO.getUuid());
        Monitor org = this.getOne(queryWrapper1, false);
        if (org != null) {
            return org;
        }
        //查看关注的数量
        LambdaQueryWrapper<Monitor> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(Monitor::getCreateId, personnelVO.getUuid());
        Long total = this.count(queryWrapper);

        if (total >= totalNum) {
            if(assoVipFunction.getVipType().equals(0)){
                throw new BusinessException(ExceptionEnum.PERMISSION_NO_VIP);
            }
            throw new BusinessException(ExceptionEnum.BUSINESS_ERROR, "已超过可监控数量");
        }

        return org;
    }

}