package com.wecloud.im.service;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.wecloud.im.entity.ImClient;
import com.wecloud.im.entity.ImConversationMembers;
import com.wecloud.im.param.ImConversationQueryVo;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.Cache;
import org.springframework.cache.CacheManager;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.stereotype.Service;

import java.util.List;


/**
 * @Author Future
 * @Date 2022/8/24 17:18
 * @Description 本地缓存服务
 */
@Slf4j
@Service
public class EhcacheService {

    @Autowired
    private ImClientService imClientService;

    @Autowired
    private ImConversationService imConversationService;

    @Autowired
    private CacheManager cacheManager;

    @Autowired
    private ImConversationMembersService imConversationMembersService;

    /**
     * 本地缓存中获取
     *
     * @param key
     * @return
     */
    public Boolean getIsPush(String key) {
        try {
            Cache cache = cacheManager.getCache("push");
            String value = cache.get(key, String.class);
            if (StringUtils.isNotBlank(value)) {
                return false;
            } else {
                cache.put(key, "1");
                return true;
            }
        } catch (Exception e) {
            log.info("取本地push缓存异常", e);
            return false;
        }
    }

    @Cacheable(value = "business", key = "#id")
    public ImClient getEhCacheClient(Long id) {
        return imClientService.getCacheImClient(id);
    }

    @Cacheable(value = "business", key = "#id")
    public ImConversationQueryVo getEhCacheConversation(Long id) {
        return imConversationService.getCacheImConversationById(id);
    }

    @CacheEvict(value = "business", key = "#id")
    public void delEhCacheConversation(Long id) {
    }

    @Cacheable(value = "business", key = "#key")
    public List<ImConversationMembers> getEhCacheMember(String key, Long id) {
        log.info("本地ehcache不存在 key {}", key);
        return imConversationMembersService.list(new QueryWrapper<ImConversationMembers>().lambda()
                        .eq(ImConversationMembers::getFkConversationId, id));
    }

    @CacheEvict(value = "business", key = "#key")
    public void delEhCacheMember(String key) {
    }

}
