package com.ufund.api.ufundapi.controller;

import java.io.IOException;
import java.util.Map;
import static java.util.Map.entry;

import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import com.ufund.api.ufundapi.service.AuthService;

@RestController
@RequestMapping("auth")
public class AuthControllerTest {

    private AuthController authController;
    private AuthService mockAuthService;
    private Map<String, String> authMap;

    @BeforeEach
    private void setupAuthController() {
        mockAuthService = mock(AuthService.class);
        authController = new AuthController(mockAuthService);

        authMap = Map.ofEntries(
                entry("Bob", "123")
        );
    }

    @Test
    private void testLogin() throws IllegalAccessException, IOException {
        // Setup
        String key = "123";

        // Mock
        when(mockAuthService.login(any(), any())).thenReturn(key);

        // Invoke
        ResponseEntity<String> response = authController.login(authMap);

        // Analyze
        assertEquals(HttpStatus.OK, response.getStatusCode());
        assertEquals(key, response.getBody());
    }

    @Test
    private void testLoginUnauthorized() throws IllegalAccessException, IOException {
        // Setup
        String key = "123";

        // Mock
        when(mockAuthService.login(any(), any())).thenThrow(IllegalAccessException.class);

        // Invoke
        ResponseEntity<String> response = authController.login(authMap);

        // Analyze
        assertEquals(HttpStatus.UNAUTHORIZED, response.getStatusCode());
    }

    @Test
    private void testLoginIOException() throws IllegalAccessException, IOException {
        // Setup
        String key = "123";

        // Mock
        when(mockAuthService.login(any(), any())).thenThrow(IOException.class);

        // Invoke
        ResponseEntity<String> response = authController.login(authMap);

        // Analyze
        assertEquals(HttpStatus.INTERNAL_SERVER_ERROR, response.getStatusCode());
    }

    @Test
    void testLogout() throws IllegalAccessException, IOException {
        // Setup
        String key = "123";

        // Mock
        when(mockAuthService.login(any(), any())).thenReturn(key);

        // Invoke
        ResponseEntity<String> response = authController.login(authMap);

        // Analyze
        assertEquals(HttpStatus.OK, response.getStatusCode());
        assertEquals(key, response.getBody());
    }

    @Test
    void testLogoutIOException() throws IllegalAccessException, IOException {
        // Setup
        String key = "123";

        // Mock
        when(mockAuthService.login(any(), any())).thenThrow(IOException.class);

        // Invoke
        ResponseEntity<String> response = authController.login(authMap);

        // Analyze
        assertEquals(HttpStatus.INTERNAL_SERVER_ERROR, response.getStatusCode());
    }
}