package com.nju.edu.gitlab;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.nju.edu.gitlab.dto.*;
import com.nju.edu.gitlab.dto.commit.CommitActionForm;
import com.nju.edu.gitlab.dto.commit.CommitDTO;
import com.nju.edu.gitlab.dto.member.AccessLevelForm;
import com.nju.edu.gitlab.dto.member.GroupMemberDTO;
import com.nju.edu.gitlab.dto.project.ProjectDTO;
import com.nju.edu.gitlab.dto.project.VisibilityForm;
import com.nju.edu.gitlab.vo.*;
import com.nju.edu.gitlab.vo.commit.CommitVO;
import org.gitlab4j.api.GitLabApiException;
import org.gitlab4j.api.models.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import okhttp3.*;

import java.io.IOException;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;

import static com.nju.edu.gitlab.SeecoderGitlabException.BIZ_ERROR_CODE;

public class SeecoderGitlabClient implements SeecoderGitlabApi {

    private final Logger logger = LoggerFactory.getLogger(getClass());

    private OkHttpClient client;
    private String host;
    private String token;

    public SeecoderGitlabClient(String host, String token) {
        this.token = token;
        this.host = host;
        this.client = new OkHttpClient.Builder()
                .connectTimeout(60, TimeUnit.SECONDS)
                .writeTimeout(60, TimeUnit.SECONDS)
                .retryOnConnectionFailure(true)
                .build();
    }

    private <T> T processResponse(ObjectMapper objectMapper, Response response, TypeReference<T> typeReference) throws SeecoderGitlabException {
        try {
            validateResponseStatus(response);
            String body = response.body().string();
            JsonNode node = objectMapper.readTree(body);
            //todo 注释的代码和ResourceResponse字段对应不上，我先改成能用的形式，后续在修改
            // author: wph
            Integer err = Integer.parseInt(node.get("err").asText());
            if (err != 0) {
                String msg = node.get("msg").asText();
                throw new SeecoderGitlabException(BIZ_ERROR_CODE, msg);
            }
            if (typeReference == null) {
                return null;
            }
            if (node.get("res") != null)
                return objectMapper.readValue(node.get("res").traverse(), typeReference);
            else
                throw SeecoderGitlabException.NOT_FOUND_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }


    private void validateResponseStatus(Response response) throws SeecoderGitlabException {
        if (response.code() == 403) {
            throw SeecoderGitlabException.UNAHTORIZATION_ERROR;
        } else if (response.code() == 500) {
            throw SeecoderGitlabException.INTERNAL_SERVER_ERROR;
        } else if (response.code() != 200) {
            throw SeecoderGitlabException.UNKNOWN_ERROR;
        }
    }

    @Override
    public GitlabUserVO createGitlabUser(int userId, String username, String password, String email) throws SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            GitlabUserDTO gitlabUserDTO = GitlabUserDTO.builder()
                    .userId(userId)
                    .email(email)
                    .password(password)
                    .username(username)
                    .build();
            builder = builder
                    .url(host + "/api/user/")
                    .post(RequestBody.create(MediaType.parse("application/json; charset=utf-8"), objectMapper.writeValueAsString(gitlabUserDTO)));
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            GitlabUserVO gitlabUserVO = processResponse(objectMapper, response, new TypeReference<GitlabUserVO>() {
            });
            return gitlabUserVO;
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsString error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }

    @Override
    public boolean changePassword(int userId, String password) throws SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            ChangePasswordDTO changePasswordDTO = ChangePasswordDTO.builder()
                    .password(password)
                    .userId(userId)
                    .build();
            builder = builder
                    .url(host + "/api/user/changePassword")
                    .post(RequestBody.create(MediaType.parse("application/json; charset=utf-8"), objectMapper.writeValueAsString(changePasswordDTO)));
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            return processResponse(objectMapper, response, new TypeReference<Boolean>() {
            });
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsString error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }

    @Override
    public boolean changeUserName(int userId, String password, String username) throws SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            ChangeUserNameDTO changeUserNameDTO = ChangeUserNameDTO.builder()
                    .userId(userId)
                    .username(username)
                    .password(password)
                    .build();
            builder = builder
                    .url(host + "/api/user/changeUserName")
                    .post(RequestBody.create(MediaType.parse("application/json; charset=utf-8"), objectMapper.writeValueAsString(changeUserNameDTO)));
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            return processResponse(objectMapper, response, new TypeReference<Boolean>() {
            });
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsString error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }

    @Override
    public boolean deleteUser(int userId) throws SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            builder = builder
                    .url(host + "/api/user/" + userId)
                    .delete();
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            boolean isDeleted = processResponse(objectMapper, response, new TypeReference<Boolean>() {
            });
            return isDeleted;
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsString error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }

    @Override
    public String getUserEmail(int userId) throws SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            builder = builder
                    .url(host + "/api/user/" + userId + "/email")
                    .get();
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            return processResponse(objectMapper, response, new TypeReference<String>() {
            });
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsString error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }

    @Override
    public User getUserByUserName(String userName) throws SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            builder = builder
                    .url(host + "/api/user/getByUserName?userName=" + userName)
                    .get();
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            return processResponse(objectMapper, response, new TypeReference<User>() {
            });
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsString error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }

    @Override
    public GitlabUserVO getUserByUserNameNew(String userName) throws SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            builder = builder
                    .url(host + "/api/user/getByUserNameNew?userName=" + userName)
                    .get();
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            return processResponse(objectMapper, response, new TypeReference<GitlabUserVO>() {
            });
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsString error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }

    @Override
    public GitlabGroup createGroup(String groupName) throws SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            builder = builder
                    .url(host + "/api/user")
                    .post(RequestBody.create(MediaType.parse("application/json; charset=utf-8"), groupName));
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            GitlabGroup gitlabGroup = processResponse(objectMapper, response, new TypeReference<GitlabGroup>() {
            });
            return gitlabGroup;
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsString error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }

    @Override
    public boolean addMember(int groupId, int userId, AccessLevelForm accessLevelForm) throws SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            AccessLevel accessLevel = AccessLevel.forValue(accessLevelForm.value);
            GroupMemberDTO groupMemberDTO = GroupMemberDTO.builder()
                    .accessLevel(accessLevel)
                    .userId(userId)
                    .groupId(groupId)
                    .build();
            builder = builder
                    .url(host + "/api/group/addMember")
                    .post(RequestBody.create(MediaType.parse("application/json; charset=utf-8"), objectMapper.writeValueAsString(groupMemberDTO)));
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            boolean isAdded = processResponse(objectMapper, response, new TypeReference<Boolean>() {
            });
            return isAdded;
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsString error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }

    @Override
    public ProjectVO createProject(String projectName, VisibilityForm visibilityForm) throws SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            Visibility visibility = Visibility.valueOf(visibilityForm.toString());
            ProjectDTO projectDTO = ProjectDTO.builder()
                    .projectName(projectName)
                    .visibility(visibility)
                    .build();
            builder = builder
                    .url(host + "/api/project/")
                    .post(RequestBody.create(MediaType.parse("application/json; charset=utf-8"), objectMapper.writeValueAsString(projectDTO)));
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            return processResponse(objectMapper, response, new TypeReference<ProjectVO>() {
            });
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsString error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }

    @Override
    public ProjectVO createPrivateProject(String projectName, VisibilityForm visibilityForm, Integer userId) throws SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            Visibility visibility = Visibility.valueOf(visibilityForm.toString());
            ProjectDTO projectDTO = ProjectDTO.builder()
                    .projectName(projectName)
                    .visibility(visibility)
                    .userId(userId)
                    .build();
            builder = builder
                    .url(host + "/api/project/private")
                    .post(RequestBody.create(MediaType.parse("application/json; charset=utf-8"), objectMapper.writeValueAsString(projectDTO)));
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            return processResponse(objectMapper, response, new TypeReference<ProjectVO>() {
            });
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsString error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }

    @Override
    public boolean deleteProject(int projectId) throws SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            builder = builder
                    .url(host + "/api/project/" + projectId)
                    .delete();
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            boolean isDeleted = processResponse(objectMapper, response, new TypeReference<Boolean>() {
            });
            return isDeleted;
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsString error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }


    @Override
    public Integer forkProject(int projectId, int userId) throws SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            UserForkDTO userForkDTO = UserForkDTO.builder()
                    .projectId(projectId)
                    .userId(userId)
                    .build();
            builder = builder
                    .url(host + "/api/project/userFork")
                    .post(RequestBody.create(MediaType.parse("application/json; charset=utf-8"), objectMapper.writeValueAsString(userForkDTO)));
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            projectId = processResponse(objectMapper, response, new TypeReference<Integer>() {
            });
            return projectId;
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsString error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }

    @Override
    public Integer forkGroupProject(int projectId, int groupId) throws SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            GroupForkDTO groupForkDTO = GroupForkDTO.builder()
                    .projectId(projectId)
                    .groupId(groupId)
                    .build();
            builder = builder
                    .url(host + "/api/project/groupFork")
                    .post(RequestBody.create(MediaType.parse("application/json; charset=utf-8"), objectMapper.writeValueAsString(groupForkDTO)));
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            projectId = processResponse(objectMapper, response, new TypeReference<Integer>() {
            });
            return projectId;
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsString error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }

    @Override
    public Set<DiffVO> compare(int projectId, String fromBash, String toBash) throws SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            builder = builder
                    .url(host + "/api/project/compare?projectId=" + projectId + "&fromBash=" + fromBash + "&toBash=" + toBash)
                    .get();
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            Set<DiffVO> diffVOSet = new HashSet<>();
            diffVOSet = processResponse(objectMapper, response, new TypeReference<Set<DiffVO>>() {
            });
            return diffVOSet;
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsString error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }

    @Override
    public boolean addWebHook(int projectId, String url, boolean doPushEvents, boolean doIssueEvents, boolean doMergeRequestsEvents) throws SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            WebHookDTO webHookDTO = WebHookDTO.builder()
                    .projectId(projectId)
                    .url(url)
                    .doIssueEvents(doIssueEvents)
                    .doPushEvents(doPushEvents)
                    .doMergeRequestsEvents(doMergeRequestsEvents)
                    .build();
            builder = builder
                    .url(host + "/api/project/webhook")
                    .post(RequestBody.create(MediaType.parse("application/json; charset=utf-8"), objectMapper.writeValueAsString(webHookDTO)));
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            return processResponse(objectMapper, response, new TypeReference<Boolean>() {
            });
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsString error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }

    @Override
    public boolean archiveProject(int projectId) throws SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            builder = builder
                    .url(host + "/api/project/archive")
                    .post(RequestBody.create(MediaType.parse("application/json; charset=utf-8"), objectMapper.writeValueAsString(projectId)));
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            return processResponse(objectMapper, response, new TypeReference<Boolean>() {
            });
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsString error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }

    @Override
    public String getProjectFile(int projectId, String branch, String path) throws SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            ProjectFileDTO projectFileDTO = ProjectFileDTO.builder()
                    .path(path)
                    .branch(branch)
                    .build();
            builder = builder
                    .url(host + "/api/project/" + projectId + "/getFile")
                    .post(RequestBody.create(MediaType.parse("application/json; charset=utf-8"), objectMapper.writeValueAsString(projectFileDTO)));
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            return processResponse(objectMapper, response, new TypeReference<String>() {
            });
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsString error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }

    @Override
    public String getProjectRawFile(int projectId, String commitOrBranchName, String path) throws SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            ProjectRawFileDTO projectFileDTO = ProjectRawFileDTO.builder()
                    .commitOrBranchName(commitOrBranchName)
                    .path(path)
                    .build();
            builder = builder
                    .url(host + "/api/project/" + projectId + "/getRawFile")
                    .post(RequestBody.create(MediaType.parse("application/json; charset=utf-8"), objectMapper.writeValueAsString(projectFileDTO)));
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            return processResponse(objectMapper, response, new TypeReference<String>() {
            });
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsString error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }

    @Override
    public CommitVO createCommit(int projectId, String branch, String commitMessage, String email, String username, List<CommitActionForm> actions) throws SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            List<CommitAction> actionList = actions.stream().map(action -> new CommitAction()
//                    .withAction(CommitAction.Action.forValue(action.getAction().toString()))
//                    .withEncoding(CommitAction.Encoding.forValue(action.getEncoding().toString()))
                    .withAction(Enum.valueOf(CommitAction.Action.class, action.getAction().toString()))
                    .withEncoding(Enum.valueOf(CommitAction.Encoding.class, action.getEncoding().toString()))
                    .withFilePath(action.getFilepath())
                    .withContent(action.getContent())).collect(Collectors.toList());
            CommitDTO commitDTO = CommitDTO.builder()
                    .branch(branch)
                    .commitMessage(commitMessage)
                    .email(email)
                    .username(username)
                    .actions(actionList)
                    .build();
            builder = builder
                    .url(host + "/api/project/" + projectId + "/commit")
                    .post(RequestBody.create(MediaType.parse("application/json; charset=utf-8"), objectMapper.writeValueAsString(commitDTO)));
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            return processResponse(objectMapper, response, new TypeReference<CommitVO>() {
            });
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsString error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }

    @Override
    public List<CommitVO> getAllCommitMessage(int projectId, String commitHash) throws SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            builder = builder
                    .url(host + "/api/project/" + projectId + "/commit/" + commitHash)
                    .get();
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            List<CommitVO> commitVOList = new ArrayList<>();
            commitVOList = processResponse(objectMapper, response, new TypeReference<List<CommitVO>>() {
            });
            return commitVOList;
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsString error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }

    @Override
    public List<CommitVO> getCommitsByBranch(int projectId, String branchName) throws SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            builder = builder
                    .url(host + "/api/project/" + projectId + "/branch-commit/" + branchName)
                    .get();
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            List<CommitVO> commitVOList = new ArrayList<>();
            commitVOList = processResponse(objectMapper, response, new TypeReference<List<CommitVO>>() {
            });
            return commitVOList;
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsString error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }

    @Override
    public CommitVO getCommitByHash(int projectId, String hash) throws SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            builder = builder
                    .url(host + "/api/project/" + projectId + "/commitInfo/" + hash)
                    .get();
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            return processResponse(objectMapper, response, new TypeReference<CommitVO>() {});
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsString error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }

    @Override
    public List<BranchVO> getProjectBranches(int projectId) throws SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            builder = builder
                    .url(host + "/api/project/" + projectId + "/branches")
                    .get();
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            List<BranchVO> branchVOList = new ArrayList<>();
            branchVOList = processResponse(objectMapper, response, new TypeReference<List<BranchVO>>() {
            });
            return branchVOList;
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsString error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }

    @Override
    public boolean addAuthorization(int projectId, int userId, AccessLevelForm accessLevelForm) throws GitLabApiException, SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            AccessLevel accessLevel = AccessLevel.forValue(accessLevelForm.value);
            UpdateMemberDTO updateMemberDTO = UpdateMemberDTO.builder()
                    .accessLevel(accessLevel)
                    .userId(userId)
                    .projectId(projectId)
                    .build();
            builder = builder
                    .url(host + "/api/project/updateMember")
                    .post(RequestBody.create(MediaType.parse("application/json; charset=utf-8"), objectMapper.writeValueAsString(updateMemberDTO)));
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            boolean isAdded = processResponse(objectMapper, response, new TypeReference<Boolean>() {
            });
            return isAdded;
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsString error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }

    @Override
    public List<ProjectVO> getAllProjectsByUserId(int userId) throws SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            builder = builder
                    .url(host + "/api/project/allProjects/" + userId)
                    .get();
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            List<ProjectVO> projectVOList = new ArrayList<>();
            projectVOList = processResponse(objectMapper, response, new TypeReference<List<ProjectVO>>() {
            });
            return projectVOList;
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsString error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }

    @Override
    public List<Integer> getJoinedUserByProject(int projectId) throws SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            builder = builder
                    .url(host + "/api/project/projectMembers/" + projectId)
                    .get();
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            List<Integer> userList = new ArrayList<>();
            userList = processResponse(objectMapper, response, new TypeReference<List<Integer>>() {
            });
            return userList;
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsString error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }

    @Override
    public List<String> getFilePaths(int projectId, String basePath, String branch) throws SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            builder = builder
                    .url(host + String.format("/api/project/filePaths?projectId=%d&&basePath=%s&&branch=%s", projectId, basePath, branch))
                    .get();
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            return processResponse(objectMapper, response, new TypeReference<List<String>>() {
            });
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsString error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }

    @Override
    public List<TreeItem> getRepositoryTree(int projectId, String filePath, String branch) throws SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            builder = builder
                    .url(host + String.format("/api/project/repositoryTree?projectId=%d&&filePath=%s&&branch=%s", projectId, filePath, branch));
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            return processResponse(objectMapper, response, new TypeReference<List<TreeItem>>() {
            });
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsTreeItem error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }

    @Override
    public MergeRequest mergeBranch(int projectId, String sourceBranch, String targetBranch, String title, String description, int reviewId) throws SeecoderGitlabException {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            Request.Builder builder = new Request.Builder()
                    .addHeader("Authorization", token);
            builder = builder
                    .url(host + String.format("/api/project/mergeBranch?projectId=%d&&sourceBranch=%s&&targetBranch=%s&&title=%s&&description=%s&&reviewId=%d",
                            projectId, sourceBranch, targetBranch, title, description, reviewId));
            Request request = builder.build();
            final Call call = client.newCall(request);
            Response response = call.execute();
            return processResponse(objectMapper, response, new TypeReference<MergeRequest>() {
            });
        } catch (JsonProcessingException e) {
            logger.error("JSON writeValueAsTreeItem error", e);
            throw SeecoderGitlabException.JSON_ERROR;
        } catch (IOException e) {
            logger.error("IOException", e);
            throw SeecoderGitlabException.IO_ERROR;
        }
    }
}