package com.pollex.pam.web.rest;

import com.pollex.pam.business.aop.logging.audit.AuditLoggingInject;
import com.pollex.pam.security.jwt.JWTFilter;
import com.pollex.pam.security.jwt.TokenProvider;
import com.pollex.pam.business.security.token.EServiceAuthenticationToken;
import com.pollex.pam.business.web.vm.EServiceLoginVM;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import static com.pollex.pam.business.aop.logging.audit.AuditLoggingType.CONSULTANT_LOGIN;

@RestController
@RequestMapping("/api/eService")
public class EServiceResource {

    @Autowired
    AuthenticationManagerBuilder authenticationManagerBuilder;

    @Autowired
    TokenProvider tokenProvider;

    @AuditLoggingInject(type = CONSULTANT_LOGIN)
    @PostMapping("/authenticate")
    public ResponseEntity<UserJWTController.JWTToken> authorize(@RequestBody EServiceLoginVM eServiceLoginVM) {
        EServiceAuthenticationToken authenticationToken = new EServiceAuthenticationToken(
            eServiceLoginVM.getUsername(),
            eServiceLoginVM.getPassword()
        );

        Authentication authentication = authenticationManagerBuilder.getObject().authenticate(authenticationToken);
        SecurityContextHolder.getContext().setAuthentication(authenticationToken);
        String jwt = tokenProvider.createToken(authentication, false);
        HttpHeaders httpHeaders = new HttpHeaders();
        httpHeaders.add(JWTFilter.AUTHORIZATION_HEADER, "Bearer" + jwt);
        return new ResponseEntity<>(new UserJWTController.JWTToken(jwt), httpHeaders, HttpStatus.OK);
    }
}