package com.juick.api.tests;

import com.juick.Message;
import com.juick.Tag;
import com.juick.User;
import com.juick.api.ApiServer;
import com.juick.api.TGBot;
import com.juick.api.configuration.ApiMvcConfiguration;
import com.juick.api.configuration.ApiSecurityConfig;
import com.juick.api.configuration.MessengerConfiguration;
import com.juick.api.configuration.TelegramConfiguration;
import com.juick.configuration.MockDataConfiguration;
import com.juick.server.helpers.TagStats;
import com.juick.service.MessagesService;
import com.juick.service.TagService;
import com.juick.service.UserService;
import com.juick.tests.util.MockUtils;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mockito;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.http.MediaType;
import org.springframework.security.test.web.servlet.setup.SecurityMockMvcConfigurers;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.socket.client.WebSocketConnectionManager;

import javax.inject.Inject;
import java.util.*;

import static org.hamcrest.Matchers.hasSize;
import static org.hamcrest.Matchers.is;
import static org.mockito.Mockito.when;
import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestPostProcessors.httpBasic;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;

/**
 * Created by vitalyster on 25.11.2016.
 */
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration
@WebAppConfiguration
public class MessagesTests {
    @Configuration
    @Import(value = {ApiMvcConfiguration.class, ApiSecurityConfig.class,
            MockDataConfiguration.class, MessengerConfiguration.class, TelegramConfiguration.class})
    static class Config {
        @Bean
        WebSocketConnectionManager connectionManager() {
            return Mockito.mock(WebSocketConnectionManager.class);
        }
        @Bean
        TGBot tgBot() {
            return Mockito.mock(TGBot.class);
        }
        @Bean
        ApiServer apiServer() {
            return Mockito.mock(ApiServer.class);
        }
    }

    private MockMvc mockMvc;
    @Inject
    private WebApplicationContext webApplicationContext;

    @Inject
    private MessagesService messagesService;
    @Inject
    private UserService userService;
    @Inject
    private TagService tagService;

    private User ugnich, freefd;
    String ugnichName, ugnichPassword, freefdName, freefdPassword;


    @Before
    public void setUp() {
        mockMvc = MockMvcBuilders.webAppContextSetup(webApplicationContext)
                .apply(SecurityMockMvcConfigurers.springSecurity())
                .dispatchOptions(true)
                .build();
        ugnichName = "ugnich";
        ugnichPassword = "MyPassw0rd!";
        freefdName = "freefd";
        freefdPassword = "MyPassw0rd!";

        ugnich = MockUtils.mockUser(1, ugnichName, ugnichPassword);
        freefd = MockUtils.mockUser(2, freefdName, freefdPassword);

        List<String> users = new ArrayList<>(2);
        users.add(ugnichName);
        users.add(freefdName);

        when(userService.getUsersByName(users))
                .thenReturn(Arrays.asList(ugnich, freefd));
        when(userService.getUserByName(ugnichName))
                .thenReturn(ugnich);
        when(userService.getFullyUserByName(ugnichName))
                .thenReturn(ugnich);
        when(userService.getUserByName(null))
                .thenReturn(new User());
    }

    @Test
    public void testAllUnAuthorized() throws Exception {

        mockMvc.perform(get("/"))
                .andExpect(status().is4xxClientError());

        mockMvc.perform(get("/home"))
                .andExpect(status().is4xxClientError());

        mockMvc.perform(get("/messages/recommended"))
                .andExpect(status().is4xxClientError());

        mockMvc.perform(get("/messages/set_privacy"))
                .andExpect(status().is4xxClientError());
    }

    @Test
    public void homeTestWithMessages() throws Exception {
        String msgText = "Привет, я - Угнич";

        Message msg = MockUtils.mockMessage(1, ugnich, msgText);

        when(messagesService.getMyFeed(1, 0))
                .thenReturn(Collections.singletonList(1));
        when(messagesService.getMessages(Collections.singletonList(1)))
                .thenReturn(Collections.singletonList(msg));

        mockMvc.perform(
                get("/home")
                        .with(httpBasic(ugnichName, ugnichPassword)))
                .andExpect(status().isOk())
                .andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8))
                .andExpect(jsonPath("$", hasSize(1)))
                .andExpect(jsonPath("$[0].mid", is(1)))
                .andExpect(jsonPath("$[0].body", is(msgText)));
    }

    @Test
    public void homeTestWithMessagesAndRememberMe() throws Exception {
        String msgText = "Привет, я - Угнич";
        String hash = "12345678";

        User user = MockUtils.mockUser(1, ugnichName, ugnichPassword);
        Message msg = MockUtils.mockMessage(1, user, msgText);

        when(userService.getUIDbyName(ugnichName))
                .thenReturn(1);
        when(userService.getUserByName(ugnichName))
                .thenReturn(user);
        when(userService.getUserByUID(1))
                .thenReturn(Optional.of(user));
        when(userService.getFullyUserByName(ugnichName))
                .thenReturn(user);
        when(messagesService.getMyFeed(1, 0))
                .thenReturn(Collections.singletonList(1));
        when(messagesService.getMessages(Collections.singletonList(1)))
                .thenReturn(Collections.singletonList(msg));
        when(userService.getUIDbyHash(hash))
                .thenReturn(1);

        mockMvc.perform(
                get("/home")
                        .with(httpBasic(ugnichName, ugnichPassword)))
                .andExpect(status().isOk())
                .andReturn();

        when(userService.getUserByHash(hash))
                .thenReturn(user);

        mockMvc.perform(get("/home")
                .param("hash", hash))
                .andExpect(status().isOk());
    }

    @Test
    public void homeTestWithMessagesAndSimpleCors() throws Exception {
        User user = MockUtils.mockUser(1, ugnichName, ugnichPassword);
        Message msg = MockUtils.mockMessage(1, user, null);

        when(userService.getFullyUserByName(ugnichName))
                .thenReturn(user);
        when(userService.getUserByName(ugnichName))
                .thenReturn(user);
        when(messagesService.getMyFeed(1, 0))
                .thenReturn(Collections.singletonList(1));
        when(messagesService.getMessages(Collections.singletonList(1)))
                .thenReturn(Collections.singletonList(msg));

        mockMvc.perform(
                get("/home")
                        .with(httpBasic(ugnichName, ugnichPassword))
                        .header("Origin", "http://api.example.net"))
                .andExpect(status().isOk())
                .andExpect(header().string("Access-Control-Allow-Origin", "*"));
    }

    @Test
    public void homeTestWithPreflightCors() throws Exception {
        User user = MockUtils.mockUser(1, ugnichName, ugnichPassword);
        when(userService.getFullyUserByName(ugnichName))
                .thenReturn(user);

        mockMvc.perform(
                options("/home")
                        .with(httpBasic(ugnichName, ugnichPassword))
                        .header("Origin", "http://api.example.net")
                        .header("Access-Control-Request-Method", "POST")
                        .header("Access-Control-Request-Headers", "X-PINGOTHER, Content-Type"))
                .andExpect(status().isOk())
                .andExpect(header().string("Access-Control-Allow-Origin", "*"))
                .andExpect(header().string("Access-Control-Allow-Methods", "POST,GET,PUT,OPTIONS,DELETE"))
                .andExpect(header().string("Access-Control-Allow-Headers", "X-PINGOTHER, Content-Type"));
    }

    @Test
    public void anonymousApis() throws Exception {


        mockMvc.perform(get("/messages"))
                .andExpect(status().isOk());

        mockMvc.perform(get("/users")
                .param("uname", "ugnich")
                .param("uname", "freefd"))
                .andExpect(status().isOk())
                .andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8))
                .andExpect(jsonPath("$", hasSize(2)));
    }

    @Test
    public void tags() throws Exception {
        Tag weather = new Tag("weather");
        TagStats sw = new TagStats();
        sw.setTag(weather);
        sw.setUsageCount(15);
        Tag yo = new Tag("yo");
        TagStats sy = new TagStats();
        sy.setTag(yo);
        sy.setUsageCount(5);
        when(tagService.getUserTagStats(1)).thenReturn(Collections.singletonList(sy));
        when(tagService.getTagStats()).thenReturn(Arrays.asList(sy, sw));
        mockMvc.perform(get("/tags"))
                .andExpect(status().isOk())
                .andExpect(jsonPath("$", hasSize(2)));
        mockMvc.perform(get("/tags")
                .param("user_id", "1"))
                .andExpect(status().isOk())
                .andExpect(jsonPath("$", hasSize(1)))
                .andExpect(jsonPath("$[0].messages", is(5)));
    }

    @Test
    public void postWithReferer() throws Exception {
        mockMvc.perform(post("/post")
                .param("body", "yo")
                .with(httpBasic(ugnichName, ugnichPassword)))
                .andExpect(status().isOk());
    }
}