/**
 * Copyright © 2016-2022 The Thingsboard Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.thingsboard.server.controller;

import com.fasterxml.jackson.core.type.TypeReference;
import org.apache.commons.lang3.RandomStringUtils;
import org.junit.After;
import org.junit.Assert;
import org.junit.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.thingsboard.server.common.data.EntityInfo;
import org.thingsboard.server.common.data.Tenant;
import org.thingsboard.server.common.data.TenantProfile;
import org.thingsboard.server.common.data.tenant.profile.DefaultTenantProfileConfiguration;
import org.thingsboard.server.common.data.tenant.profile.TenantProfileData;
import org.thingsboard.server.common.data.id.TenantId;
import org.thingsboard.server.common.data.page.PageData;
import org.thingsboard.server.common.data.page.PageLink;
import org.thingsboard.server.dao.tenant.TenantProfileService;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;

import static org.hamcrest.Matchers.containsString;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;

public abstract class BaseTenantProfileControllerTest extends AbstractControllerTest {

    private IdComparator<TenantProfile> idComparator = new IdComparator<>();
    private IdComparator<EntityInfo> tenantProfileInfoIdComparator = new IdComparator<>();

    @Autowired
    private TenantProfileService tenantProfileService;

    @Test
    public void testSaveTenantProfile() throws Exception {
        loginSysAdmin();
        TenantProfile tenantProfile = this.createTenantProfile("Tenant Profile");
        TenantProfile savedTenantProfile = doPost("/api/tenantProfile", tenantProfile, TenantProfile.class);
        Assert.assertNotNull(savedTenantProfile);
        Assert.assertNotNull(savedTenantProfile.getId());
        Assert.assertTrue(savedTenantProfile.getCreatedTime() > 0);
        Assert.assertEquals(tenantProfile.getName(), savedTenantProfile.getName());
        Assert.assertEquals(tenantProfile.getDescription(), savedTenantProfile.getDescription());
        Assert.assertEquals(tenantProfile.getProfileData(), savedTenantProfile.getProfileData());
        Assert.assertEquals(tenantProfile.isDefault(), savedTenantProfile.isDefault());
        Assert.assertEquals(tenantProfile.isIsolatedTbCore(), savedTenantProfile.isIsolatedTbCore());
        Assert.assertEquals(tenantProfile.isIsolatedTbRuleEngine(), savedTenantProfile.isIsolatedTbRuleEngine());

        savedTenantProfile.setName("New tenant profile");
        doPost("/api/tenantProfile", savedTenantProfile, TenantProfile.class);
        TenantProfile foundTenantProfile = doGet("/api/tenantProfile/"+savedTenantProfile.getId().getId().toString(), TenantProfile.class);
        Assert.assertEquals(foundTenantProfile.getName(), savedTenantProfile.getName());
    }

    @Test
    public void testSaveTenantProfileWithViolationOfLengthValidation() throws Exception {
        loginSysAdmin();
        TenantProfile tenantProfile = this.createTenantProfile(RandomStringUtils.randomAlphabetic(300));
        doPost("/api/tenantProfile", tenantProfile).andExpect(statusReason(containsString("length of name must be equal or less than 255")));
    }

    @Test
    public void testFindTenantProfileById() throws Exception {
        loginSysAdmin();
        TenantProfile tenantProfile = this.createTenantProfile("Tenant Profile");
        TenantProfile savedTenantProfile = doPost("/api/tenantProfile", tenantProfile, TenantProfile.class);
        TenantProfile foundTenantProfile = doGet("/api/tenantProfile/"+savedTenantProfile.getId().getId().toString(), TenantProfile.class);
        Assert.assertNotNull(foundTenantProfile);
        Assert.assertEquals(savedTenantProfile, foundTenantProfile);
    }

    @Test
    public void testFindTenantProfileInfoById() throws Exception {
        loginSysAdmin();
        TenantProfile tenantProfile = this.createTenantProfile("Tenant Profile");
        TenantProfile savedTenantProfile = doPost("/api/tenantProfile", tenantProfile, TenantProfile.class);
        EntityInfo foundTenantProfileInfo = doGet("/api/tenantProfileInfo/"+savedTenantProfile.getId().getId().toString(), EntityInfo.class);
        Assert.assertNotNull(foundTenantProfileInfo);
        Assert.assertEquals(savedTenantProfile.getId(), foundTenantProfileInfo.getId());
        Assert.assertEquals(savedTenantProfile.getName(), foundTenantProfileInfo.getName());
    }

    @Test
    public void testFindDefaultTenantProfileInfo() throws Exception {
        loginSysAdmin();
        EntityInfo foundDefaultTenantProfile = doGet("/api/tenantProfileInfo/default", EntityInfo.class);
        Assert.assertNotNull(foundDefaultTenantProfile);
        Assert.assertEquals("Default", foundDefaultTenantProfile.getName());
    }

    @Test
    public void testSetDefaultTenantProfile() throws Exception {
        loginSysAdmin();
        TenantProfile tenantProfile = this.createTenantProfile("Tenant Profile 1");
        TenantProfile savedTenantProfile = doPost("/api/tenantProfile", tenantProfile, TenantProfile.class);
        TenantProfile defaultTenantProfile = doPost("/api/tenantProfile/"+savedTenantProfile.getId().getId().toString()+"/default", null, TenantProfile.class);
        Assert.assertNotNull(defaultTenantProfile);
        EntityInfo foundDefaultTenantProfile = doGet("/api/tenantProfileInfo/default", EntityInfo.class);
        Assert.assertNotNull(foundDefaultTenantProfile);
        Assert.assertEquals(savedTenantProfile.getName(), foundDefaultTenantProfile.getName());
        Assert.assertEquals(savedTenantProfile.getId(), foundDefaultTenantProfile.getId());
    }

    @Test
    public void testSaveTenantProfileWithEmptyName() throws Exception {
        loginSysAdmin();
        TenantProfile tenantProfile = new TenantProfile();
        doPost("/api/tenantProfile", tenantProfile).andExpect(status().isBadRequest())
                .andExpect(statusReason(containsString("Tenant profile name should be specified")));
    }

    @Test
    public void testSaveTenantProfileWithSameName() throws Exception {
        loginSysAdmin();
        TenantProfile tenantProfile = this.createTenantProfile("Tenant Profile");
        doPost("/api/tenantProfile", tenantProfile).andExpect(status().isOk());
        TenantProfile tenantProfile2 = this.createTenantProfile("Tenant Profile");
        doPost("/api/tenantProfile", tenantProfile2).andExpect(status().isBadRequest())
                .andExpect(statusReason(containsString("Tenant profile with such name already exists")));
    }

    @Test
    public void testSaveSameTenantProfileWithDifferentIsolatedTbRuleEngine() throws Exception {
        loginSysAdmin();
        TenantProfile tenantProfile = this.createTenantProfile("Tenant Profile");
        TenantProfile savedTenantProfile = doPost("/api/tenantProfile", tenantProfile, TenantProfile.class);
        savedTenantProfile.setIsolatedTbRuleEngine(true);
        doPost("/api/tenantProfile", savedTenantProfile).andExpect(status().isBadRequest())
                .andExpect(statusReason(containsString("Can't update isolatedTbRuleEngine property")));
    }

    @Test
    public void testSaveSameTenantProfileWithDifferentIsolatedTbCore() throws Exception {
        loginSysAdmin();
        TenantProfile tenantProfile = this.createTenantProfile("Tenant Profile");
        TenantProfile savedTenantProfile = doPost("/api/tenantProfile", tenantProfile, TenantProfile.class);
        savedTenantProfile.setIsolatedTbCore(true);
        doPost("/api/tenantProfile", savedTenantProfile).andExpect(status().isBadRequest())
                .andExpect(statusReason(containsString("Can't update isolatedTbCore property")));
    }

    @Test
    public void testDeleteTenantProfileWithExistingTenant() throws Exception {
        loginSysAdmin();
        TenantProfile tenantProfile = this.createTenantProfile("Tenant Profile");
        TenantProfile savedTenantProfile = doPost("/api/tenantProfile", tenantProfile, TenantProfile.class);

        Tenant tenant = new Tenant();
        tenant.setTitle("My tenant with tenant profile");
        tenant.setTenantProfileId(savedTenantProfile.getId());
        Tenant savedTenant = doPost("/api/tenant", tenant, Tenant.class);

        doDelete("/api/tenantProfile/" + savedTenantProfile.getId().getId().toString())
                .andExpect(status().isBadRequest())
                .andExpect(statusReason(containsString("The tenant profile referenced by the tenants cannot be deleted")));

        doDelete("/api/tenant/"+savedTenant.getId().getId().toString())
                .andExpect(status().isOk());
    }

    @Test
    public void testDeleteTenantProfile() throws Exception {
        loginSysAdmin();
        TenantProfile tenantProfile = this.createTenantProfile("Tenant Profile");
        TenantProfile savedTenantProfile = doPost("/api/tenantProfile", tenantProfile, TenantProfile.class);

        doDelete("/api/tenantProfile/" + savedTenantProfile.getId().getId().toString())
                .andExpect(status().isOk());

        doGet("/api/tenantProfile/" + savedTenantProfile.getId().getId().toString())
                .andExpect(status().isNotFound());
    }

    @Test
    public void testFindTenantProfiles() throws Exception {
        loginSysAdmin();
        List<TenantProfile> tenantProfiles = new ArrayList<>();
        PageLink pageLink = new PageLink(17);
        PageData<TenantProfile> pageData = doGetTypedWithPageLink("/api/tenantProfiles?",
                new TypeReference<PageData<TenantProfile>>(){}, pageLink);
        Assert.assertFalse(pageData.hasNext());
        Assert.assertEquals(1, pageData.getTotalElements());
        tenantProfiles.addAll(pageData.getData());

        for (int i=0;i<28;i++) {
            TenantProfile tenantProfile = this.createTenantProfile("Tenant Profile"+i);
            tenantProfiles.add(doPost("/api/tenantProfile", tenantProfile, TenantProfile.class));
        }

        List<TenantProfile> loadedTenantProfiles = new ArrayList<>();
        pageLink = new PageLink(17);
        do {
            pageData = doGetTypedWithPageLink("/api/tenantProfiles?",
                    new TypeReference<PageData<TenantProfile>>(){}, pageLink);
            loadedTenantProfiles.addAll(pageData.getData());
            if (pageData.hasNext()) {
                pageLink = pageLink.nextPageLink();
            }
        } while (pageData.hasNext());

        Collections.sort(tenantProfiles, idComparator);
        Collections.sort(loadedTenantProfiles, idComparator);

        Assert.assertEquals(tenantProfiles, loadedTenantProfiles);

        for (TenantProfile tenantProfile : loadedTenantProfiles) {
            if (!tenantProfile.isDefault()) {
                doDelete("/api/tenantProfile/" + tenantProfile.getId().getId().toString())
                        .andExpect(status().isOk());
            }
        }

        pageLink = new PageLink(17);
        pageData = doGetTypedWithPageLink("/api/tenantProfiles?",
                new TypeReference<PageData<TenantProfile>>(){}, pageLink);
        Assert.assertFalse(pageData.hasNext());
        Assert.assertEquals(1, pageData.getTotalElements());
    }

    @Test
    public void testFindTenantProfileInfos() throws Exception {
        loginSysAdmin();
        List<TenantProfile> tenantProfiles = new ArrayList<>();
        PageLink pageLink = new PageLink(17);
        PageData<TenantProfile> tenantProfilePageData = doGetTypedWithPageLink("/api/tenantProfiles?",
                new TypeReference<PageData<TenantProfile>>(){}, pageLink);
        Assert.assertFalse(tenantProfilePageData.hasNext());
        Assert.assertEquals(1, tenantProfilePageData.getTotalElements());
        tenantProfiles.addAll(tenantProfilePageData.getData());

        for (int i=0;i<28;i++) {
            TenantProfile tenantProfile = this.createTenantProfile("Tenant Profile"+i);
            tenantProfiles.add(doPost("/api/tenantProfile", tenantProfile, TenantProfile.class));
        }

        List<EntityInfo> loadedTenantProfileInfos = new ArrayList<>();
        pageLink = new PageLink(17);
        PageData<EntityInfo> pageData;
        do {
            pageData = doGetTypedWithPageLink("/api/tenantProfileInfos?",
                    new TypeReference<PageData<EntityInfo>>(){}, pageLink);
            loadedTenantProfileInfos.addAll(pageData.getData());
            if (pageData.hasNext()) {
                pageLink = pageLink.nextPageLink();
            }
        } while (pageData.hasNext());

        Collections.sort(tenantProfiles, idComparator);
        Collections.sort(loadedTenantProfileInfos, tenantProfileInfoIdComparator);

        List<EntityInfo> tenantProfileInfos = tenantProfiles.stream().map(tenantProfile -> new EntityInfo(tenantProfile.getId(),
                tenantProfile.getName())).collect(Collectors.toList());

        Assert.assertEquals(tenantProfileInfos, loadedTenantProfileInfos);

        for (TenantProfile tenantProfile : tenantProfiles) {
            if (!tenantProfile.isDefault()) {
                doDelete("/api/tenantProfile/" + tenantProfile.getId().getId().toString())
                        .andExpect(status().isOk());
            }
        }

        pageLink = new PageLink(17);
        pageData = doGetTypedWithPageLink("/api/tenantProfileInfos?",
                new TypeReference<PageData<EntityInfo>>(){}, pageLink);
        Assert.assertFalse(pageData.hasNext());
        Assert.assertEquals(1, pageData.getTotalElements());
    }

    private TenantProfile createTenantProfile(String name) {
        TenantProfile tenantProfile = new TenantProfile();
        tenantProfile.setName(name);
        tenantProfile.setDescription(name + " Test");
        TenantProfileData tenantProfileData = new TenantProfileData();
        tenantProfileData.setConfiguration(new DefaultTenantProfileConfiguration());
        tenantProfile.setProfileData(tenantProfileData);
        tenantProfile.setDefault(false);
        tenantProfile.setIsolatedTbCore(false);
        tenantProfile.setIsolatedTbRuleEngine(false);
        return tenantProfile;
    }
}