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package com.iailab.module.system.api.user;
 
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.ObjUtil;
import com.iailab.framework.common.pojo.CommonResult;
import com.iailab.framework.common.util.object.BeanUtils;
import com.iailab.framework.common.util.object.ConvertUtils;
import com.iailab.framework.datapermission.core.annotation.DataPermission;
import com.iailab.module.system.api.user.dto.AdminUserRespDTO;
import com.iailab.module.system.controller.admin.user.vo.user.UserSaveReqVO;
import com.iailab.module.system.dal.dataobject.dept.DeptDO;
import com.iailab.module.system.dal.dataobject.user.AdminUserDO;
import com.iailab.module.system.service.dept.DeptService;
import com.iailab.module.system.service.permission.PermissionService;
import com.iailab.module.system.service.user.AdminUserService;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.RestController;
 
import javax.annotation.Resource;
 
import java.util.*;
 
import static com.iailab.framework.common.pojo.CommonResult.success;
import static com.iailab.framework.common.util.collection.CollectionUtils.convertSet;
 
@RestController // 提供 RESTful API 接口，给 Feign 调用
@Validated
public class AdminUserApiImpl implements AdminUserApi {
 
    @Resource
    private AdminUserService userService;
    @Resource
    private DeptService deptService;
    @Resource
    private PermissionService permissionService;
 
    @Override
    @DataPermission(enable = false) // 关闭数据权限，避免只查看自己时，查询不到部门。
    public CommonResult<AdminUserRespDTO> getUser(Long id) {
        AdminUserDO user = userService.getUser(id);
        return success(BeanUtils.toBean(user, AdminUserRespDTO.class));
    }
 
    @Override
    public CommonResult<List<AdminUserRespDTO>> getUserListBySubordinate(Long id) {
        // 1.1 获取用户负责的部门
        AdminUserDO user = userService.getUser(id);
        if (user == null) {
            return success(Collections.emptyList());
        }
        ArrayList<Long> deptIds = new ArrayList<>();
        DeptDO dept = deptService.getDept(user.getDeptId());
        if (dept == null) {
            return success(Collections.emptyList());
        }
        if (ObjUtil.notEqual(dept.getLeaderUserId(), id)) { // 校验为负责人
            return success(Collections.emptyList());
        }
        deptIds.add(dept.getId());
        // 1.2 获取所有子部门
        List<DeptDO> childDeptList = deptService.getChildDeptList(dept.getId());
        if (CollUtil.isNotEmpty(childDeptList)) {
            deptIds.addAll(convertSet(childDeptList, DeptDO::getId));
        }
 
        // 2. 获取部门对应的用户信息
        List<AdminUserDO> users = userService.getUserListByDeptIds(deptIds);
        users.removeIf(item -> ObjUtil.equal(item.getId(), id)); // 排除自己
        return success(BeanUtils.toBean(users, AdminUserRespDTO.class));
    }
 
    @Override
    public CommonResult<List<AdminUserRespDTO>> getUserList(Collection<Long> ids) {
        List<AdminUserDO> users = userService.getUserList(ids);
        return success(BeanUtils.toBean(users, AdminUserRespDTO.class));
    }
 
    @Override
    public CommonResult<List<AdminUserRespDTO>> getUserListByDeptIds(Collection<Long> deptIds) {
        List<AdminUserDO> users = userService.getUserListByDeptIds(deptIds);
        return success(BeanUtils.toBean(users, AdminUserRespDTO.class));
    }
 
    @Override
    public CommonResult<List<AdminUserRespDTO>> getUserListByPostIds(Collection<Long> postIds) {
        List<AdminUserDO> users = userService.getUserListByPostIds(postIds);
        return success(BeanUtils.toBean(users, AdminUserRespDTO.class));
    }
 
    @Override
    public CommonResult<Boolean> validateUserList(Collection<Long> ids) {
        userService.validateUserList(ids);
        return success(true);
    }
 
    @Override
    public void saveOrUpdateUserInfo(AdminUserRespDTO userRespDTO) {
        AdminUserDO entity = ConvertUtils.sourceToTarget(userRespDTO, AdminUserDO.class);
        AdminUserDO dto = userService.getUserByUsername(entity.getUsername());
        UserSaveReqVO bean = BeanUtils.toBean(dto, UserSaveReqVO.class);
        if (dto != null) {
            bean.setId(dto.getId());
            userService.updateUser(bean);
        } else {
            userService.createUser(bean);
        }
        permissionService.assignUserRole(entity.getId(), userRespDTO.getRoleIdList());
    }
 
}