package com.plannaplan.controllers;

import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.multipart;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.springframework.security.test.web.servlet.setup.SecurityMockMvcConfigurers.*;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;

import java.io.InputStream;
import java.sql.Date;

import com.plannaplan.entities.AppConfig;
import com.plannaplan.entities.User;
import com.plannaplan.services.ConfiguratorService;
import com.plannaplan.services.UserService;
import com.plannaplan.types.UserRoles;

import org.junit.Ignore;
import org.junit.Test;
import org.junit.runner.RunWith;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.mock.web.MockMultipartFile;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.annotation.DirtiesContext.MethodMode;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;

@RunWith(SpringRunner.class)
@SpringBootTest
@ContextConfiguration
public class ConfigControllerTest extends AbstractControllerTest {

    private static final String FILE_NAME = "Zajecia.xlsx";
    private static final String CONFIG_ENDPOINT = "/api/v1/configurator/config";
    private static final String ADMIN_INIT_ENDPOINT = "/api/v1/configurator/admin/init";
    private static final String FIRST_TOUR_START = "firstTourBegin";
    private static final String FIRST_TOUR_END = "firstTourEnd";
    private static final String SECOND_TOUR_START = "secondTourBegin";
    private static final String SECOND_TOUR_END = "secondTourEnd";

    @Autowired
    private UserService service;
    @Autowired
    private ConfiguratorService configService;

    @Test
    public void shouldReturnNoAuthorized() throws Exception {
        final InputStream inputStream = getClass().getClassLoader().getResourceAsStream(FILE_NAME);
        final MockMultipartFile file = new MockMultipartFile("file", inputStream);

        MockMvc mockMvc = MockMvcBuilders.webAppContextSetup(webApplicationContext).apply(springSecurity()).build();
        mockMvc.perform(multipart(CONFIG_ENDPOINT).file(file)).andExpect(status().is4xxClientError());

    }

    @Test
    public void shouldReturnOKAuthorized() throws Exception {
        final String mail = "shouldReturnOKAuthorized@ConfigController.test";
        final User usr = this.service.save(new User(null, null, mail, UserRoles.ADMIN));

        final InputStream inputStream = getClass().getClassLoader().getResourceAsStream(FILE_NAME);
        final MockMultipartFile file = new MockMultipartFile("file", inputStream);
        final String token = this.service.login(usr).getToken();

        MockMvc mockMvc = MockMvcBuilders.webAppContextSetup(webApplicationContext).apply(springSecurity()).build();
        mockMvc.perform(multipart(CONFIG_ENDPOINT).file(file).param(FIRST_TOUR_START, "12.12.2020")
                .param(FIRST_TOUR_END, "14.12.2020").param(SECOND_TOUR_START, "16.12.2020")
                .param(SECOND_TOUR_END, "20.12.2020").header("Authorization", "Bearer " + token))
                .andExpect(status().isOk());

    }

    @Test
    public void shouldInsertedDataBeSameInDatabase() throws Exception {
        final String mail = "shouldReturnOKAuthorized@ConfigController.test";
        final User usr = this.service.save(new User(null, null, mail, UserRoles.ADMIN));

        final InputStream inputStream = getClass().getClassLoader().getResourceAsStream(FILE_NAME);
        final MockMultipartFile file = new MockMultipartFile("file", inputStream);
        final String token = this.service.login(usr).getToken();

        MockMvc mockMvc = MockMvcBuilders.webAppContextSetup(webApplicationContext).apply(springSecurity()).build();
        mockMvc.perform(multipart(CONFIG_ENDPOINT).file(file).param(FIRST_TOUR_START, "12.12.2020")
                .param(FIRST_TOUR_END, "14.12.2020").param(SECOND_TOUR_START, "16.12.2020")
                .param(SECOND_TOUR_END, "20.12.2020").header("Authorization", "Bearer " + token))
                .andExpect(status().isOk());

        final AppConfig config = this.configService.getCurrentConfig();
        assertTrue(config.getFirstTourStart().compareTo(Date.valueOf("2020-12-12")) == 0,
                "Date in database is wrong. Perhabs database has wrong timezone set.");
        assertTrue(config.getFirstTourEnd().compareTo(Date.valueOf("2020-12-14")) == 0,
                "Date in database is wrong. Perhabs database has wrong timezone set.");
        assertTrue(config.getSecondTourStart().compareTo(Date.valueOf("2020-12-16")) == 0,
                "Date in database is wrong. Perhabs database has wrong timezone set.");
        assertTrue(config.getSecondTourEnd().compareTo(Date.valueOf("2020-12-20")) == 0,
                "Date in database is wrong. Perhabs database has wrong timezone set.");
        // yyyy-mm-dd
    }

    @Test
    public void shouldReturnDenyNoAdminAuthorized() throws Exception {
        final String mail = "shouldReturnDenyNoAdminAuthorized@ConfigController.test";
        final User usr = this.service.save(new User(null, null, mail, UserRoles.TEST_USER));

        final InputStream inputStream = getClass().getClassLoader().getResourceAsStream(FILE_NAME);
        final MockMultipartFile file = new MockMultipartFile("file", inputStream);
        final String token = this.service.login(usr).getToken();

        MockMvc mockMvc = MockMvcBuilders.webAppContextSetup(webApplicationContext).apply(springSecurity()).build();
        mockMvc.perform(multipart(CONFIG_ENDPOINT).file(file).header("Authorization", "Bearer " + token))
                .andExpect(status().is4xxClientError());

    }

    @Test
    public void shouldFailDueToWrongFirstTour() throws Exception {
        final String mail = "shouldFailDueToWrongFirstTour@ConfigController.test";
        final User usr = this.service.save(new User(null, null, mail, UserRoles.ADMIN));

        final InputStream inputStream = getClass().getClassLoader().getResourceAsStream(FILE_NAME);
        final MockMultipartFile file = new MockMultipartFile("file", inputStream);
        final String token = this.service.login(usr).getToken();

        MockMvc mockMvc = MockMvcBuilders.webAppContextSetup(webApplicationContext).apply(springSecurity()).build();
        mockMvc.perform(multipart(CONFIG_ENDPOINT).file(file).param(FIRST_TOUR_START, "12.12.2020")
                .param(FIRST_TOUR_END, "12.12.2020").param(SECOND_TOUR_START, "16.12.2020")
                .param(SECOND_TOUR_END, "20.12.2020").header("Authorization", "Bearer " + token))
                .andExpect(status().is4xxClientError());
    }

    @Test
    public void shouldFailDueToWrongSecondTour() throws Exception {
        final String mail = "shouldFailDueToWrongSecondTour@ConfigController.test";
        final User usr = this.service.save(new User(null, null, mail, UserRoles.ADMIN));

        final InputStream inputStream = getClass().getClassLoader().getResourceAsStream(FILE_NAME);
        final MockMultipartFile file = new MockMultipartFile("file", inputStream);
        final String token = this.service.login(usr).getToken();

        MockMvc mockMvc = MockMvcBuilders.webAppContextSetup(webApplicationContext).apply(springSecurity()).build();
        mockMvc.perform(multipart(CONFIG_ENDPOINT).file(file).param(FIRST_TOUR_START, "12.12.2020")
                .param(FIRST_TOUR_END, "14.12.2020").param(SECOND_TOUR_START, "16.12.2020")
                .param(SECOND_TOUR_END, "16.12.2020").header("Authorization", "Bearer " + token))
                .andExpect(status().is4xxClientError());
    }

    @Test
    public void shouldFailDueToWrongBothTour() throws Exception {
        final String mail = "shouldFailDueToWrongBothTour@ConfigController.test";
        final User usr = this.service.save(new User(null, null, mail, UserRoles.ADMIN));

        final InputStream inputStream = getClass().getClassLoader().getResourceAsStream(FILE_NAME);
        final MockMultipartFile file = new MockMultipartFile("file", inputStream);
        final String token = this.service.login(usr).getToken();

        MockMvc mockMvc = MockMvcBuilders.webAppContextSetup(webApplicationContext).apply(springSecurity()).build();
        mockMvc.perform(multipart(CONFIG_ENDPOINT).file(file).param(FIRST_TOUR_START, "12.12.2020")
                .param(FIRST_TOUR_END, "12.12.2020").param(SECOND_TOUR_START, "16.12.2020")
                .param(SECOND_TOUR_END, "16.12.2020").header("Authorization", "Bearer " + token))
                .andExpect(status().is4xxClientError());
    }

    @Test
    public void shouldFailDueToWrongTourTransition() throws Exception {
        final String mail = "shouldFailDueToWrongTourTransition@ConfigController.test";
        final User usr = this.service.save(new User(null, null, mail, UserRoles.ADMIN));

        final InputStream inputStream = getClass().getClassLoader().getResourceAsStream(FILE_NAME);
        final MockMultipartFile file = new MockMultipartFile("file", inputStream);
        final String token = this.service.login(usr).getToken();

        MockMvc mockMvc = MockMvcBuilders.webAppContextSetup(webApplicationContext).apply(springSecurity()).build();
        mockMvc.perform(multipart(CONFIG_ENDPOINT).file(file).param(FIRST_TOUR_START, "12.12.2020")
                .param(FIRST_TOUR_END, "14.12.2020").param(SECOND_TOUR_START, "13.12.2020")
                .param(SECOND_TOUR_END, "16.12.2020").header("Authorization", "Bearer " + token))
                .andExpect(status().is4xxClientError());
    }

    @Test
    public void shouldFailDueToWrongDateFormat() throws Exception {
        final String mail = "shouldFailDueToWrongDateFormat@ConfigController.test";
        final User usr = this.service.save(new User(null, null, mail, UserRoles.ADMIN));

        final InputStream inputStream = getClass().getClassLoader().getResourceAsStream(FILE_NAME);
        final MockMultipartFile file = new MockMultipartFile("file", inputStream);
        final String token = this.service.login(usr).getToken();

        MockMvc mockMvc = MockMvcBuilders.webAppContextSetup(webApplicationContext).apply(springSecurity()).build();
        mockMvc.perform(multipart(CONFIG_ENDPOINT).file(file).param(FIRST_TOUR_START, "12.12.2020")
                .param(FIRST_TOUR_END, "14.12.2020").param(SECOND_TOUR_START, "16.12.2020")
                .param(SECOND_TOUR_END, "20/12/2020").header("Authorization", "Bearer " + token))
                .andExpect(status().is4xxClientError());
    }

    @Test
    public void shouldFailDueToNoDate() throws Exception {
        final String mail = "shouldFailDueToNoDate@ConfigController.test";
        final User usr = this.service.save(new User(null, null, mail, UserRoles.ADMIN));

        final InputStream inputStream = getClass().getClassLoader().getResourceAsStream(FILE_NAME);
        final MockMultipartFile file = new MockMultipartFile("file", inputStream);
        final String token = this.service.login(usr).getToken();

        MockMvc mockMvc = MockMvcBuilders.webAppContextSetup(webApplicationContext).apply(springSecurity()).build();
        mockMvc.perform(multipart(CONFIG_ENDPOINT).file(file).header("Authorization", "Bearer " + token))
                .andExpect(status().is4xxClientError());
    }

    @Test
    public void shouldFailDueToNoFile() throws Exception {
        final String mail = "shouldFailDueToNoFile@ConfigController.test";
        final User usr = this.service.save(new User(null, null, mail, UserRoles.ADMIN));

        final String token = this.service.login(usr).getToken();

        MockMvc mockMvc = MockMvcBuilders.webAppContextSetup(webApplicationContext).apply(springSecurity()).build();
        mockMvc.perform(multipart(CONFIG_ENDPOINT).param(FIRST_TOUR_START, "12.12.2020")
                .param(FIRST_TOUR_END, "14.12.2020").param(SECOND_TOUR_START, "16.12.2020")
                .param(SECOND_TOUR_END, "20.12.2020").header("Authorization", "Bearer " + token))
                .andExpect(status().is4xxClientError());
    }

    @Test
    @Ignore
    @DirtiesContext(methodMode = MethodMode.BEFORE_METHOD)
    public void shouldCreateAdminBecouseOfEmptyDatabase() throws Exception{
        // have no idea how to make this test independent from user that run this
        final String ticket = "";
        MockMvc mockMvc = MockMvcBuilders.webAppContextSetup(webApplicationContext).build();
        mockMvc.perform(get(ADMIN_INIT_ENDPOINT).param("ticket", ticket)).andExpect(status().isOk());        
    }

    @Test
    public void shouldFailDueToExistingAdmin() throws Exception{
        this.service.save(new User(null, null, "shouldFailDueToExistingAdmin@ConfigController.Test", UserRoles.ADMIN));
        final String ticket = "hfewlhfjlewhipfqwehipqwef";
        MockMvc mockMvc = MockMvcBuilders.webAppContextSetup(webApplicationContext).build();
        mockMvc.perform(get(ADMIN_INIT_ENDPOINT).param("ticket", ticket)).andExpect(status().is4xxClientError());        
    }

}