package com.ltkj.framework.interceptor;

import cn.hutool.json.JSONUtil;
import com.ltkj.common.core.domain.model.LoginUser;
import com.ltkj.db.DataSourceConfig;
import com.ltkj.db.DataSourceContextHolder;
import com.ltkj.framework.config.UserHoder;
import com.ltkj.framework.web.service.TokenService;
import com.ltkj.hosp.service.IDictHospService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Map;

/**
 * @Company: 西安路泰科技有限公司
 * @Author: zhaowenxuan
 * @Date: 2025/2/13 18:44
 */
@Order(2)
@Component
public class JimuInterceptor implements HandlerInterceptor {

    @Autowired
    private IDictHospService dictHospService;
    @Autowired
    private DataSourceConfig dataSourceConfig;
    @Autowired
    private TokenService tokenService;
    private String db;

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        Map<String, String[]> parameterMap = request.getParameterMap();
        String[] tokens = parameterMap.get("token");
        if (tokens != null && tokens.length > 0){
            String token = tokens[0];
            LoginUser loginUser = tokenService.getLoginUser(token);
            System.out.println("loginUser.getHospDB() ->"+loginUser.getHospDB());
            dataSourceConfig.addDataSource(loginUser.getHospDB());
            DataSourceContextHolder.setDataSourceKey(loginUser.getHospDB());
//            UserHoder.setLoginUser(loginUser);
            db = loginUser.getHospDB();
        }else {
            LoginUser loginUser = UserHoder.getLoginUser();
//        System.out.println(JSONUtil.toJsonStr(user));
            dataSourceConfig.addDataSource(db);
            DataSourceContextHolder.setDataSourceKey(db);
//            dataSourceConfig.addDataSource("ltkjpeis10_chkwyy");
//            DataSourceContextHolder.setDataSourceKey("ltkjpeis10_chkwyy");
        }
        return true;
    }

    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
        HandlerInterceptor.super.postHandle(request, response, handler, modelAndView);
    }

    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
        DataSourceContextHolder.setDataSourceKey("default");
        DataSourceContextHolder.clear();
        HandlerInterceptor.super.afterCompletion(request, response, handler, ex);
    }
}