package restService;

import com.sun.org.apache.xpath.internal.operations.Bool;
import database.user.User;

import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
import restImplementation.DatabaseUserImplementation;

import javax.validation.Valid;
import java.util.HashMap;
import java.util.Map;

@RestController
@RequestMapping(value = "/api/rest/user")
public class DatabaseUserResource {

    @RequestMapping(value = "/save", method = RequestMethod.POST,produces = "application/json")
    @ResponseStatus(HttpStatus.CREATED)
    public ResponseEntity<StringResponse> saveUser(@Valid @RequestBody User user){
        try{
            DatabaseUserImplementation databaseUserImplementation = new DatabaseUserImplementation();
            Map<String,String> response = databaseUserImplementation.saveUser(user);
            if(Boolean.parseBoolean(response.get("response"))){
                StringResponse responseS = new StringResponse("Ok",response.get("userHash"));
                return ResponseEntity.status(HttpStatus.OK).body(responseS);
            }else {
                StringResponse responseS = new StringResponse("User already exist");
                return ResponseEntity.status(HttpStatus.FOUND).body(responseS);
            }
        }catch (Exception e){
            StringResponse responseS = new StringResponse(e.getMessage());
            return ResponseEntity.status(HttpStatus.CONFLICT).body(responseS);
        }
    }

    @RequestMapping(value = "/login", method = RequestMethod.POST,produces = "application/json")
    @ResponseStatus(HttpStatus.OK)
    public ResponseEntity<StringResponse> login(@Valid @RequestBody User user){
        try{
            DatabaseUserImplementation databaseUserImplementation = new DatabaseUserImplementation();
            Map<String,String> response = databaseUserImplementation.userLogger(user);
            switch (response.get("response")){
                case "Not Exist" : {
                    StringResponse responseS = new StringResponse("User Not Found");
                    return ResponseEntity.status(HttpStatus.NOT_FOUND).body(responseS);
                }
                case "Not Allowed" :{
                    StringResponse responseS = new StringResponse("Wrong Password!");
                    return ResponseEntity.status(HttpStatus.FORBIDDEN).body(responseS);
                }
                case "" :{
                    StringResponse responseS = new StringResponse("Error");
                    return ResponseEntity.status(HttpStatus.CONFLICT).body(responseS);
                }
                case "Ok":{
                    StringResponse responseS = new StringResponse("Ok",response.get("userHash"));
                    return ResponseEntity.status(HttpStatus.OK).body(responseS);
                }
                default:{
                    StringResponse responseS = new StringResponse("Error");
                    return ResponseEntity.status(HttpStatus.CONFLICT).body(responseS);
                }
            }
        }catch (Exception e){
            StringResponse responseS = new StringResponse(e.getMessage());
            return ResponseEntity.status(HttpStatus.CONFLICT).body(responseS);
        }
    }

    @PostMapping(value = "/get", produces = "application/json")
    @ResponseBody
    public ResponseEntity<User> getUser(@RequestBody User user){
        try{
            DatabaseUserImplementation databaseUserImplementation = new DatabaseUserImplementation();
            User response = databaseUserImplementation.getUser(user.getEmail(), user.getPassword());
            if(response != null){
                User userResponse = new User();
                userResponse.setUser_hash(response.getUser_hash());
                userResponse.setUserId(response.getUserId());
                return ResponseEntity.status(HttpStatus.OK).body(userResponse);
            }else{
                return new ResponseEntity("Error", HttpStatus.NOT_FOUND);
            }
        }catch (Exception e){
            return new ResponseEntity(e.getMessage(), HttpStatus.CONFLICT);
        }
    }

    @PostMapping(value = "/update")
    @ResponseStatus(HttpStatus.OK)
    public ResponseEntity updateUser(@RequestBody User user){
        return new ResponseEntity(null, HttpStatus.OK);
    }

}