package com.fzzy.sys;

import com.bstek.dorado.annotation.DataProvider;
import com.bstek.dorado.annotation.DataResolver;
import com.bstek.dorado.annotation.Expose;
import com.bstek.dorado.data.entity.EntityState;
import com.bstek.dorado.data.entity.EntityUtils;
import com.fzzy.api.Constant;
import com.fzzy.api.entity.ApiTrigger;
import com.fzzy.data.ConfigData;
import com.fzzy.sys.entity.SysDept;
import com.fzzy.sys.entity.SysUser;
import com.fzzy.sys.repository.DeptRepository;
import com.fzzy.sys.repository.UserRepository;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

/**
 * 部门管理
 */
@Component("sys.deptPR")
public class DeptPR {

    @Autowired
    private ConfigData configData;
    @Autowired
    private DeptRepository deptRepository;
    @Autowired
    private UserRepository userRepository;

    /**
     * 根据parentId查询组织架构及库区信息
     * sys.deptPR#listDept
     * @return
     */
    @DataProvider
    public List<SysDept> listDept() {
        return deptRepository.listDept();
    }

    /**
     * sys.deptPR#findAll
     * @return
     */
    @DataProvider
    public List<SysDept> findAll() {
        return deptRepository.findAll();
    }

    /**
     * 根据parentId查询组织架构及库区信息
     * sys.deptPR#findDeptByParentId
     *
     * @param parentId
     * @return
     */
    @DataProvider
    public List<SysDept> findDeptByParentId(String parentId) {
        return deptRepository.listDeptByParent(parentId);
    }


    /**
     * sys.deptPR#updateSave
     *
     * @param depts
     */
    @DataResolver
    public void updateSave(List<SysDept> depts) {
        if(depts != null){
            EntityState state = null;
            for(SysDept dept : depts){
                state = EntityUtils.getState(dept);
                if(state.equals(EntityState.NEW)){
                    this.saveData(dept);
                }
                if (state.equals(EntityState.MODIFIED)
                        || state.equals(EntityState.MOVED)) {
                    this.saveData(dept);
                }
                if (dept.getChildren() != null) {
                    SysDept[] sysDepts = new SysDept[dept
                            .getChildren().size()];
                    updateSave(Arrays.asList(dept.getChildren().toArray(sysDepts)));
                }
                if (state.equals(EntityState.DELETED)) {
                    if (countChildren(dept.getId()) == 0
                            && getUserByDeptId(dept.getId()).size() == 0) {
                        this.delData(dept);
                    } else {
                        throw new RuntimeException("请先删除子部门或是部门下是用户！");
                    }
                }

            }
        }

    }

    /**
     * sys.deptPR#countChildren
     *
     * @param parentId
     * @return
     */
    @Expose
    public int countChildren(String parentId) {
        List<SysDept> depts = deptRepository.listDeptByParent(parentId);
        return depts.size();
    }

    /**
     * sys.deptPR#delData
     *
     * @param data
     */
    @Expose
    public String delData(SysDept data) {
        deptRepository.deleteById(data.getId());
        return null;
    }

    /**
     * 获取组织类型(10表示省市区县，20表示公司)
     * ${dorado.getDataProvider("sys.deptPR#triggerDeptType").getResult()}
     *
     * @return
     */
    @DataProvider
    public List<ApiTrigger> triggerDeptType() {
        List<ApiTrigger> list = new ArrayList<ApiTrigger>();
        list.add(new ApiTrigger(Constant.DEPT_TYPE_10, "公司"));
        list.add(new ApiTrigger(Constant.DEPT_TYPE_20, "库点"));
        list.add(new ApiTrigger(Constant.DEPT_TYPE_30, "部门"));

        return list;
    }


    private SysDept findLastDeptId(String parentId) {
//        if (StringUtils.isEmpty(companyId)) {
//            companyId = ContextUtil.getCompanyId(true);
//        }
        List<SysDept> list = deptRepository.listDeptByParent(parentId);
        if (list != null && list.size() > 0) {
            return list.get(list.size() - 1);
        } else {
            return null;
        }
    }

    //保存
    public void saveData(SysDept entity) {
        // 手动将doradoEntity对象转换为标准Bean对象
        SysDept data = new SysDept();
        BeanUtils.copyProperties(entity, data);

        deptRepository.save(data);
    }

    public List<SysUser> getUserByDeptId(String deptId) {
        List<SysUser> list = userRepository.getUserByDeptId(deptId);
        if(list == null){
            list = new ArrayList<>();
        }
        return list;
    }
}