package com.stylefeng.guns.common.constant.factory;

import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.stylefeng.guns.common.constant.cache.Cache;
import com.stylefeng.guns.common.constant.cache.CacheKey;
import com.stylefeng.guns.common.constant.state.ManagerStatus;
import com.stylefeng.guns.common.constant.state.MenuStatus;
import com.stylefeng.guns.common.constant.state.Sex;
import com.stylefeng.guns.core.support.StrKit;
import com.stylefeng.guns.core.util.Convert;
import com.stylefeng.guns.core.util.SpringContextHolder;
import com.stylefeng.guns.core.util.ToolUtil;
import com.stylefeng.guns.persistence.dao.DeptMapper;
import com.stylefeng.guns.persistence.dao.DictMapper;
import com.stylefeng.guns.persistence.dao.RoleMapper;
import com.stylefeng.guns.persistence.model.Dept;
import com.stylefeng.guns.persistence.model.Dict;
import com.stylefeng.guns.persistence.model.Role;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.context.annotation.DependsOn;
import org.springframework.stereotype.Component;

import java.util.List;

/**
 * 常量的生产工厂
 *
 * @author fengshuonan
 * @date 2017年2月13日 下午10:55:21
 */
@Component
@DependsOn("springContextHolder")
public class ConstantFactory {

    private RoleMapper roleMapper = SpringContextHolder.getBean(RoleMapper.class);
    private DeptMapper deptMapper = SpringContextHolder.getBean(DeptMapper.class);
    private DictMapper dictMapper = SpringContextHolder.getBean(DictMapper.class);

    public static ConstantFactory me() {
        return SpringContextHolder.getBean("constantFactory");
    }

    /**
     * 通过角色ids获取角色名称
     */
    @Cacheable(value = Cache.CONSTANT, key = "'" + CacheKey.ROLES_NAME + "'+#roleIds")
    public String getRoleName(String roleIds) {
        Integer[] roles = Convert.toIntArray(roleIds);
        StringBuilder sb = new StringBuilder();
        for (int role : roles) {
            Role roleObj = roleMapper.selectById(role);
            if (ToolUtil.isNotEmpty(roleObj) && ToolUtil.isNotEmpty(roleObj.getName())) {
                sb.append(roleObj.getName()).append(",");
            }
        }
        return StrKit.removeSuffix(sb.toString(), ",");
    }

    /**
     * 通过角色id获取角色名称
     */
    @Cacheable(value = Cache.CONSTANT, key = "'" + CacheKey.SINGLE_ROLE_NAME + "'+#roleId")
    public String getSingleRoleName(Integer roleId) {
        if (0 == roleId) {
            return "--";
        }
        Role roleObj = roleMapper.selectById(roleId);
        if (ToolUtil.isNotEmpty(roleObj) && ToolUtil.isNotEmpty(roleObj.getName())) {
            return roleObj.getName();
        }
        return "";
    }

    /**
     * 通过角色id获取角色英文名称
     */
    @Cacheable(value = Cache.CONSTANT, key = "'" + CacheKey.SINGLE_ROLE_TIP + "'+#roleId")
    public String getSingleRoleTip(Integer roleId) {
        if (0 == roleId) {
            return "--";
        }
        Role roleObj = roleMapper.selectById(roleId);
        if (ToolUtil.isNotEmpty(roleObj) && ToolUtil.isNotEmpty(roleObj.getName())) {
            return roleObj.getTips();
        }
        return "";
    }

    /**
     * 获取部门名称
     */
    @Cacheable(value = Cache.CONSTANT, key = "'" + CacheKey.DEPT_NAME + "'+#deptId")
    public String getDeptName(Integer deptId) {
        Dept dept = deptMapper.selectById(deptId);
        if (ToolUtil.isNotEmpty(dept) && ToolUtil.isNotEmpty(dept.getFullname())) {
            return dept.getFullname();
        }
        return "";
    }

    /**
     * 获取性别名称
     */
    public String getSexName(Integer sex) {
        return Sex.valueOf(sex);
    }

    /**
     * 获取用户登录状态
     */
    public String getStatusName(Integer status) {
        return ManagerStatus.valueOf(status);
    }

    /**
     * 获取菜单状态
     */
    public String getMenuStatusName(Integer status) {
        return MenuStatus.valueOf(status);
    }

    /**
     * 查询字典
     */
    public List<Dict> findInDict(Integer id){
        if(ToolUtil.isEmpty(id)){
            return null;
        }else{
            EntityWrapper<Dict> wrapper = new EntityWrapper<>();
            List<Dict> dicts = dictMapper.selectList(wrapper.eq("pid", id));
            if(dicts == null || dicts.size() ==  0){
                return null;
            }else{
                return dicts;
            }
        }
    }

}
