package com.landtool.lanbase.modules.sys.service.impl;

import java.io.IOException;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.landtool.lanbase.common.shiro.TokenGenerator;
import com.landtool.lanbase.common.utils.HttpOperateUtils;
import com.landtool.lanbase.config.SysTemPropertyConfig;
import com.landtool.lanbase.modules.sys.dao.SysUserTokenDao;
import com.landtool.lanbase.modules.sys.entity.SysUserToken;
import com.landtool.lanbase.modules.sys.redis.SysUserTokenRedis;
import com.landtool.lanbase.modules.sys.service.SysUserTokenService;



@Service("sysUserTokenService")
public class SysUserTokenServiceImpl implements SysUserTokenService {

	@Autowired
	private SysUserTokenRedis sysUserTokenRedis;

	@Autowired
	private SysUserTokenDao sysUserTokenDao;

	@Autowired
	private SysTemPropertyConfig tokenConfig;

	// 24小时后过期
	private final static int EXPIRE = 86400;

	//@Override
	public SysUserToken queryByUserId(Long userId) {
		SysUserToken sysUserToken = null;
		try {
			String url = tokenConfig.getApiServer() + "/api/sys/usertoken/getInfoByUserId/" + userId;
			sysUserToken = (SysUserToken) HttpOperateUtils.getJsonObject(url, SysUserToken.class);
			if (sysUserToken != null && sysUserToken.getToken() != null)
				sysUserTokenRedis.saveOrUpdate(sysUserToken);
		} catch (IOException e) {
			e.printStackTrace();
		}

		return sysUserToken;
	}

	@Override
	public SysUserToken queryByToken(String token) {
		SysUserToken sysUserToken = sysUserTokenRedis.get(token);
		if (sysUserToken == null) {
			try {
				String url = tokenConfig.getApiServer() + "/api/sys/usertoken/getInfoByToken/" + token;
				sysUserToken = (SysUserToken) HttpOperateUtils.getJsonObject(url, SysUserToken.class);
				if (sysUserToken != null && sysUserToken.getToken() != null)
					sysUserTokenRedis.saveOrUpdate(sysUserToken);

			} catch (IOException e) {
				e.printStackTrace();
			}
			sysUserTokenRedis.saveOrUpdate(sysUserToken);
		}
		return sysUserToken;
	}

	//@Override
	public void save(SysUserToken token) {
		String url = tokenConfig.getApiServer() + "/api/sys/usertoken/addUserToken";
		try {
			HttpOperateUtils.httpPost(url, token);
		} catch (IOException e) {
			e.printStackTrace();
		}
		sysUserTokenRedis.saveOrUpdate(token);
	}

	//@Override
	public void update(SysUserToken token) {
		sysUserTokenRedis.delete(token);
		String url = tokenConfig.getApiServer() + "/api/sys/usertoken/updateUserToken";
		try {
			HttpOperateUtils.httpPost(url, token);
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

	@Override
	public Map<String, Object> createToken(long userId) {
		// 生成一个token
		String token = TokenGenerator.generateValue();

		// 当前时间
		Date now = new Date();
		// 过期时间
		Date expireTime = new Date(now.getTime() + EXPIRE * 1000);

		// 判断是否生成过token
		SysUserToken tokenEntity = queryByUserId(userId);
		if (tokenEntity == null) {
			tokenEntity = new SysUserToken();
			tokenEntity.setUserId(userId);
			tokenEntity.setToken(token);
			tokenEntity.setUpdateTime(now);
			tokenEntity.setExpireTime(expireTime);

			// 保存token
			save(tokenEntity);
		} else {
			tokenEntity.setToken(token);
			tokenEntity.setUpdateTime(now);
			tokenEntity.setExpireTime(expireTime);

			// 更新token
			update(tokenEntity);
		}

		Map<String, Object> result = new HashMap<>();
		result.put("token", token);
		result.put("expire", EXPIRE);
		return result;
	}

	@Override
	public void logout(long userId) {
		// 生成一个token
		String token = TokenGenerator.generateValue();

		// 修改token
		SysUserToken tokenEntity = new SysUserToken();
		tokenEntity.setUserId(userId);
		tokenEntity.setToken(token);
		update(tokenEntity);
	}

}