package kr.wisestone.owl.service.impl;

import com.google.common.collect.Lists;
import kr.wisestone.owl.constant.Constants;
import kr.wisestone.owl.constant.MsgConstants;
import kr.wisestone.owl.domain.Priority;
import kr.wisestone.owl.domain.Workspace;
import kr.wisestone.owl.exception.OwlRuntimeException;
import kr.wisestone.owl.repository.PriorityRepository;
import kr.wisestone.owl.service.PriorityService;
import kr.wisestone.owl.service.UserService;
import kr.wisestone.owl.service.WorkspaceService;
import kr.wisestone.owl.util.ConvertUtil;
import kr.wisestone.owl.vo.PriorityVo;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import java.util.List;
import java.util.Map;

@Service
public class PriorityServiceImpl extends AbstractServiceImpl<Priority, Long, JpaRepository<Priority, Long>> implements PriorityService {

    private static final Logger log = LoggerFactory.getLogger(PriorityServiceImpl.class);

    @Autowired
    private PriorityRepository priorityRepository;

    @Autowired
    private WorkspaceService workspaceService;

    @Autowired
    private UserService userService;

    @Override
    protected JpaRepository<Priority, Long> getRepository() {
        return this.priorityRepository;
    }

    @Override
    @Transactional(readOnly = true)
    public List<Priority> findByWorkspaceIdOrderByPosition() {
        Workspace workspace = this.workspaceService.getWorkspace(this.userService.getUser(this.webAppUtil.getLoginId()).getLastWorkspaceId());
        return this.priorityRepository.findByWorkspaceIdOrderByPosition(workspace.getId());
    }

    //  우선순위 아이디로 우선순위를 조회한다.
    @Override
    @Transactional(readOnly = true)
    public Priority getPriority(Long id) {
        if (id == null) {
            throw new OwlRuntimeException(
                    this.messageAccessor.getMessage(MsgConstants.PRIORITY_NOT_EXIST));
        }

        Priority priority = this.findOne(id);

        if (priority == null) {
            throw new OwlRuntimeException(
                    this.messageAccessor.getMessage(MsgConstants.PRIORITY_NOT_EXIST));
        }

        return priority;
    }

    //  우선순위 목록을 조회한다.
    @Override
    @Transactional(readOnly = true)
    public List<PriorityVo> findPriority(Map<String, Object> resJsonData) {
        List<PriorityVo> priorityVos = ConvertUtil.convertObjectsToClasses(this.findByWorkspaceIdOrderByPosition(), PriorityVo.class);
        resJsonData.put(Constants.RES_KEY_CONTENTS, priorityVos);

        return priorityVos;
    }


    //  기본적으로 제공되는 우선순위 목록
    @Override
    @Transactional
    public void addDefaultPriority(Workspace workspace) {
        List<Priority> priorities = Lists.newArrayList();
        priorities.add(new Priority(this.messageAccessor.message("common.urgent"), 1, "#ed5565", workspace));
        priorities.add(new Priority(this.messageAccessor.message("common.high"), 2, "#f8ac59", workspace));
        priorities.add(new Priority(this.messageAccessor.message("common.medium"), 3, "#1c84c6", workspace));
        priorities.add(new Priority(this.messageAccessor.message("common.low"), 4, "#23c6c8", workspace));

        this.priorityRepository.saveAll(priorities);
    }

    //  업무공간에 있는 우선 순위 목록을 가져온다.
    @Override
    @Transactional(readOnly = true)
    public List<Priority> findByWorkspaceId() {
        return this.priorityRepository.findByWorkspaceId(this.userService.getUser(this.webAppUtil.getLoginId()).getLastWorkspaceId());
    }
}