package com.lemon.lifecenter.common;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;

import com.lemon.lifecenter.dto.RoleDTO;
import com.lemon.lifecenter.service.RoleService;

@Component
public class LifeCenterInterCeptor extends HandlerInterceptorAdapter {
    @Autowired
    private LifeCenterConfigVO config;
    
    @Autowired
    private RoleService roleService;
    
    private final Logger logger = LoggerFactory.getLogger(this.getClass());

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws IOException {
        logger.info( "--------------------- InterCeptor Start --------------------- " );

        String url  = request.getRequestURI().toString();
        String port = String.valueOf(request.getServerPort());
        
        Object session  = request.getSession().getAttribute( "sesId" );
        Object groupIdx = request.getSession().getAttribute( "sesGroupIdx" );
        Object sesMId   = request.getSession().getAttribute( "sesMId" );
        Object sesPasswordChange = request.getSession().getAttribute( "sesPasswordChange" );
        Object sesAcceptCheck = request.getSession().getAttribute( "sesAcceptCheck" );
        
        
        logger.info( "|------------------------------------------------------------------|" );
        logger.info( "|  URL : " + url + "  |  IP : " + LifeCenterFunction.getRemoteAddr(request) + "  |  Port : " + port );
        logger.info( "|------------------------------------------------------------------|" );
        
        logger.info( "  sesMobileId : "  + sesMId + "  sesWebId : " + session + "  groupIdx : " + groupIdx );
        
        if ( url.contains( "/error" ) || url.contains( "/nonface/wait" ) || 
             url.contains( "/store" ) || url.contains( "/favicon.ico" )  || url.contains( "/mobile/getAppVersion" ) ||
             url.contains("/lifeCenter/api") ) {
            return true;
        }
        
        if( url.contains( "/mobile" ) ) {
            if( !url.equals( "/mobile/login" ) && !url.equals( "/mobile/check" ) ) {
                if( sesMId == null ) {
                    response.sendRedirect( "/mobile/login" );
                    return false;
                } else {
                    logger.info( "IP : " + LifeCenterFunction.getRemoteAddr( request ) + " ID : " + sesMId.toString() + "  URL : " + url + " Port : " + port );
                    
                    Object sesMAcceptCheck = request.getSession().getAttribute( "sesMAcceptCheck" );
                    
//                    System.err.println( "sesMAcceptCheck : " + sesMAcceptCheck );
                    
                    if( sesMAcceptCheck != null && sesMAcceptCheck.equals( "Y" ) ) {
                        if( !url.equals( "/mobile/accept/list" ) ) {
                            logger.info( "약관 동의 페이지로 이동" );
                            
                            if( !url.equals( "/mobile/accept/insert" ) && !url.equals( "/mobile/login/logout" ) ) {
                                LifeCenterFunction.scriptMessage( response, "location.href='/mobile/accept/list';" );
                            }
                        } else {
//                            LifeCenterFunction.scriptMessage( response, "alertBox({ txt: '약관 동의 후 서비스 이용이 가능합니다.', callBack : function(){  } });" );
                        }
                    } else {
                        if( url.equals( "/mobile/accept/list" ) ) {
                            response.sendRedirect( "/mobile/menu" );
                        }
                    }
                }
                
            } else if( url.equals( "/mobile/login" ) ) {
                if( sesMId != null ) {
                    response.sendRedirect( "/mobile/menu" );
                    return false;
                }
            }
            
        } else {
            
            if( !url.equals( "/login/staff" ) && !url.equals( "/login/admin" ) && !url.equals( "/login/check" ) ) {
                if( session == null ) {
                    response.sendRedirect( "/login/staff" );
                    return false;
                } else {
                    logger.info( "IP : " + LifeCenterFunction.getRemoteAddr( request ) + " ID : " + session.toString() + "  URL : " + url + " Port : " + port );
                    
                    /* 
                     * 현재경로에대해 권한 체크
                     */
                    
                    /*
                    RoleDTO roleDTO = new RoleDTO();
                    roleDTO.setMenuPath( url );
                    int roleCount = roleService.selectNowPathRoleCheckTotal( roleDTO );
                    
                    if( roleCount > 0 ) {
                        Object sesGroupIdx = request.getSession().getAttribute( "sesGroupIdx" );
                        roleDTO.setGroupIdx( Integer.valueOf( sesGroupIdx.toString() ) );
                        roleDTO = roleService.selectNowPathRoleCheckData( roleDTO );
                        
                        String menuType = roleDTO.getMenuType();
                        boolean roleFlag = true;
                        
                        System.err.println( );
                        if( menuType.equals( "C" ) ) {
                            if( roleDTO.getCreateYn().equals( "N" ) ) {
                                roleFlag = false;
                            }
                        } else if( menuType.equals( "R" ) ) {
                            if( roleDTO.getReadYn().equals( "N" ) ) {
                                roleFlag = false;
                            }
                        } else if( menuType.equals( "U" ) ) {
                            if( roleDTO.getUpdateYn().equals( "N" ) ) {
                                roleFlag = false;
                            }
                        } else if( menuType.equals( "" ) ) {
                            if( roleDTO.getDeleteYn().equals( "N" ) ) {
                                roleFlag = false;
                            }
                        }
                        
                        if( roleFlag == false ) {
                            logger.error( "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" );
                            logger.error( "현재 경로에 대한 권한이 없습니다 .  IP : " + LifeCenterFunction.getRemoteAddr( request ) + " ID : " + session.toString() + "  URL : " + url + " Port : " + port );
                            logger.error( "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" );
                            
//                            System.err.println( "XMLHttpRequest".equals( request.getHeader( "x-requested-with" ) ) );
                            
                            // Ajax 요청인지 확인
                            if( "XMLHttpRequest".equals( request.getHeader( "x-requested-with" ) ) == true ) {
                                response.sendError( 999 );
                            } else {
                                response.sendError( 403 );
                            }
                            
                            return false;
                        }
                    }
                    
                    */
                    
                    
                    /* 
                     * 약관 동의 체크, 비밀번호 초기화 체크
                     */
                    if( sesAcceptCheck != null && sesAcceptCheck.equals( "Y" ) ) {
                        if( !url.equals( "/accept/list" ) ) {
                            logger.info( "약관 동의 페이지로 이동" );
                            
                            if( !url.equals( "/accept/insert" ) && !url.equals( "/login/logout" ) ) {
                                LifeCenterFunction.scriptMessage( response, "location.href='/accept/list';" );
                            }
                        } else {
//                            LifeCenterFunction.scriptMessage( response, "alertBox({ txt: '약관 동의 후 서비스 이용이 가능합니다.', callBack : function(){  } });" );
                        }
                    } else {
                        
                        if( url.equals( "/accept/list" ) ) {
                            response.sendRedirect( "/" );
                        }
                        
                        if( sesPasswordChange != null ) {
                            if( sesPasswordChange.equals( "REQUIRED" ) ) {
                                
                                if( !url.equals( "/staff/myinfo" ) ) {
                                    logger.info( "비밀번호 변경 필요 -> 비밀번호 변경 페이지로 이동" );
                                    
                                    if( !url.equals( "/common/passwordCheck" ) && !url.equals( "/staff/myinfo/update" ) && !url.equals( "/login/logout" ) ) {
                                        LifeCenterFunction.scriptMessage( response, "location.href='/staff/myinfo';" );
                                        return false;
                                    }
                                } else {
                                    LifeCenterFunction.scriptMessage( response, "alertBox({ txt: '비밀번호 보안 규정 변경으로 인하여 의무적으로 비밀번호 1회 변경 진행 후 서비스 이용이 가능합니다.', callBack : function(){  } });" );
                                }
                                
                            } else if( sesPasswordChange.equals( "RESET" ) ) {
                                
                                if( !url.equals( "/staff/myinfo" ) ) {
                                    logger.info( "초기화 비밀번호로 로그인 -> 비밀번호 변경 페이지로 이동" );
                                    
                                    if( !url.equals( "/common/passwordCheck" ) && !url.equals( "/staff/myinfo/update" ) && !url.equals( "/login/logout" ) ) {
                                        LifeCenterFunction.scriptMessage( response, "location.href='/staff/myinfo';" );
                                        return false;
                                    }
                                } else {
                                    LifeCenterFunction.scriptMessage( response, "alertBox({ txt: '초기화 비밀번호로 로그인시 비밀번호 변경 후 서비스 이용이 가능합니다.', callBack : function(){  } });" );
                                }
                                
                            }
                        }
                        
                    }
                    
                }
                
            } else if( url.equals( "/login/staff" ) || url.equals( "/login/admin" ) ) {
                if( session != null ) {
                    
                    if( groupIdx.equals( "1" ) ) {
                        response.sendRedirect( "/center/list" );
                    } else {
                        response.sendRedirect( "/patient/list" );
                    }
                    
                    return false;
                }
                
            }
        }
        
        return true;
    }

    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler,
            ModelAndView modelAndView) {
        //logger.info("Method Executed Time : postHandle");
    }

    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler,
            Exception ex) {
        //logger.info("Method Completed Time : afterCompletion");
        logger.info( "--------------------- InterCeptor afterCompletion ---------------------" );
    }
}