package com.bestray.security.service;

import java.util.Arrays;
import java.util.Date;
import java.util.HashSet;
import java.util.Optional;

import javax.xml.ws.Response;

import org.omg.CORBA.UserException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.stereotype.Service;
import org.springframework.validation.BindingResult;

import com.bestray.model.security.Authority;
import com.bestray.model.security.DepartmentMaster;
import com.bestray.model.security.SpecialityMaster;
import com.bestray.model.security.User;
import com.bestray.security.JwtAuthenticationRequest;
import com.bestray.security.JwtUser;
import com.bestray.security.JwtUserFactory;
import com.bestray.security.controller.ExceptionHandler_delete;
import com.bestray.security.controller.ExceptionHandler_update;
import com.bestray.security.controller.RegExceptionHandler;
import com.bestray.security.controller.RoleExceptionHandler;
import com.bestray.security.repository.AuthorityRepository;
import com.bestray.security.repository.UserRepository;
import com.bestray.security.repository.DepartmentRepository;
import com.bestray.security.repository.SpecialityRepository;


@Service
public class JwtUserDetailsService implements UserDetailsService {

    @Autowired
    private UserRepository userRepository;
    @Autowired
    private SpecialityRepository specialityRepository;
    @Autowired
    private DepartmentRepository departmentRepository;
    @Autowired
    private AuthorityRepository authorityRepository;
    
    @Autowired
    private BCryptPasswordEncoder bCryptPasswordEncoder;
	

    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
        User user = userRepository.findByUsername(username);
  
        if (user == null) {
            throw new UsernameNotFoundException(String.format("No user found with username '%s'.", username));
        } else {
       
        System.out.println("authority@-> "+user.getAuthorities());
            return JwtUserFactory.create(user);
        }
    }
    
  public void saveUser(User authenticationRequest) throws RegExceptionHandler {
	 
	  String username=authenticationRequest.getUsername();
	  User userExists =userRepository.findByUsername(username);
  	     if (userExists != null) {
			 throw new RegExceptionHandler();
		  }else{
	  authenticationRequest.setPassword(bCryptPasswordEncoder.encode(authenticationRequest.getPassword()));
	  authenticationRequest.setEnabled(true);
	  authenticationRequest.setLastPasswordResetDate(new Date());
	  System.out.println("1@@@@@ "+authenticationRequest.getEmail()+" "+authenticationRequest.getPassword()+" "+authenticationRequest.getFirstname()+" "+authenticationRequest.getLastname()+" "+authenticationRequest.getUsername()+" "+authenticationRequest.getId()+" "+authenticationRequest.getEnabled()+" "+authenticationRequest.getLastPasswordResetDate());
	 // User user= userRepository.save(authenticationRequest);
	  userRepository.save(authenticationRequest);
	  System.out.println("2@@@@@");
}
	
	}
  public void editUser(User user,String id) throws ExceptionHandler_update  {
		 
	  //User userExists =userRepository.findByUsername(name);
	  
	  Optional<User> userExists =userRepository.findById(id);
      if (userExists.isPresent()){
	   User user_new = userExists.get();
  	     if (user_new != null) {
  	    	user_new.setFirstname(user.getFirstname());
  	    	user_new.setLastname(user.getLastname());
  	    	user_new.setUsername(user.getUsername());
  	    	user_new.setPassword(bCryptPasswordEncoder.encode(user.getPassword()));
  	    	user_new.setEmail(user.getEmail());
  	    	user_new.setEnabled(true);
  	    	user_new.setLastPasswordResetDate(new Date());
  	 	    System.out.println("1@@@@@ "+user.getEmail()+" "+user.getPassword()+" "+user.getFirstname()+" "+user.getLastname()+" "+user.getUsername()+" "+user.getId()+" "+user.getEnabled()+" "+user.getLastPasswordResetDate());
  	 	    userRepository.save(user_new);
  	 	    System.out.println("2@@@@@");
		    }else{
				  throw new ExceptionHandler_update(); }
		}
  }
  
  
  
  public void deleteUser(String id) throws ExceptionHandler_delete  {
	  Optional<User> userExists =userRepository.findById(id);
  	     if (userExists.isPresent()) {
  	    	 User user_new=userExists.get();
  	    	 if(user_new!=null){
  	    		user_new.setEnabled(false);
  	  	 	    userRepository.save(user_new);
  	    	 }else{
  				  throw new ExceptionHandler_delete();

		    }
		}
  } 
  
  
  public UserDetails getUser(String id) {
		 User user_new = null;
		 Optional<User> userExists =userRepository.findById(id);
	     if (userExists.isPresent()){
		  user_new = userExists.get();	
		  System.out.println("%%%%%"+user_new);
	     }
		 return JwtUserFactory.create(user_new);
		
			
	}

  
  
  public void saveRole(Authority authority) throws RoleExceptionHandler  {
		 
	  Authority roleExists =authorityRepository.findByName(authority.getName());
	  //System.out.println("#1permission->"+roleExists);
  	     if (roleExists != null) {
			 throw new RoleExceptionHandler();
		  }else{
	 // System.out.println("1@@@@@ "+authenticationRequest.getEmail()+" "+authenticationRequest.getPassword()+" "+authenticationRequest.getFirstname()+" "+authenticationRequest.getLastname()+" "+authenticationRequest.getUsername()+" "+authenticationRequest.getId()+" "+authenticationRequest.getEnabled()+" "+authenticationRequest.getLastPasswordResetDate());
	  authorityRepository.save(authority);
	  System.out.println("2@@@@@");
	  System.out.println("#2permission->"+authority.getPermission());
		  }

	}
  

  
}