<?php
namespace app\controller\manager;

use app\model\{Category, AuthGroup, Member as MMember, Log};
use Exception;
use think\facade\Db;

class Member extends Base
{
    /**
     * 删除管理用户
     */
    public function del()
    {
        if ($this->request->isPost()) {
            $id = input('post.id/d');
            if (is_numeric($id) === true && $id > 0) {
                $item = MMember::getByID($id);
                if(!empty($item)){
                    MMember::destroy($id);
                    Log::write('member', 'del', "管理员删除，ID：{$id}, 管理员：{$item['username']}");
                    return $this->json();
               }
            }
            return $this->json(2, '参数错误，请核对之后再操作！');
        }
        return $this->json(1, '非法请求！');
    }

    /**
     * 修改管理用户信息
     * 由于try语法中抛出的异常类型与$this->json()抛出的异常类型不一致，因此需要利用$errorMsg 来判断返回情况
     */
    public function edit()
    {
        if($this->request->isPost()){
            $id = input('post.id/d');
            $username = trim(input('post.username'));
            $password = trim(input('post.password'));
            $groupId = input('post.group_id/d');
            if ((is_numeric($id) === true && $id > 0) && ((is_numeric($groupId) === true && $groupId > 0) && !empty($username))) {
                $member = MMember::getByUserName($username);
                if(!empty($member) && $member['id'] != $id){
                    return $this->json(2, '该用户名已被使用！');
                }
                $errorMsg = '';
                Db::startTrans();
                try {
                    $member = MMember::getById($id);
                    $item = [
                        'username' => $username,
                        'group_id' => $groupId
                    ];
                    //角色权限重新赋值
                    $group = AuthGroup::getById($groupId);
                    $item['rules'] = $group['rules'];

                    if(!empty($password)){
                        $item['password'] = md5($password);
                    }
                    MMember::updateById($id, $item);
                    Log::write('member', 'edit', "管理员编辑，ID：{$id}, 管理员：{$item['username']}");
                    Db::commit();
                } catch (Exception $e) {
                    Db::rollback();
                    $errorMsg = '用户信息修改失败！'.$e->getMessage();
                }
                if (empty($errorMsg)) {
                    return $this->json();
                }
                return $this->json(3, $errorMsg);
            }
            return $this->json(1, '参数错误，请核对之后再操作！');
        }else{
            $id = input('param.id/d');
            if (is_numeric($id) === true && $id > 0) {
               $member = MMember::getByID($id);
                $item = [
                    'id' => $member['id'],
                    'username' => $member['username'],
                    'group_id' => $member['group_id']
                ];
                $auth = session('auth');
                $groups = AuthGroup::getListById($auth['groupId']);
                $this->data['groups'] = $groups;
                $this->data['item'] = $item;
                return $this->view();
            }
            return $this->json(1, '参数错误，请核对之后再操作！');
        }
    }

    /**
     * 新增管理用户
     */
    public function add()
    {
        if($this->request->isPost()){
            $groupId = input('post.group_id/d');
            $username = trim(input('post.username'));
            $password = trim(input('post.password'));
            if ((is_numeric($groupId) === true && $groupId > 0) && ($username != "" && $password != "")) {
                $member = MMember::getByUserName($username);
                if(!empty($member)){
                    return $this->json(2, '该用户名已被使用！');
                }
                $group = AuthGroup::getById($groupId);
                $newMember = MMember::create([
                    'username' => $username,
                    'group_id' => $groupId,
                    'password' => md5($password),
                    'rules' => $group['rules'] ?? '',
                    'cates' => '',
                    'login_time' => 0,
                ]);
                Log::write('member', 'add', "管理员新增，ID：{$newMember->id}, 管理员：{$newMember['username']}");
                return $this->json();
            }
            return $this->json(1, '参数错误，请核对之后再操作!');
        }

        $auth = session('auth');
        $groups = AuthGroup::getListById($auth['groupId']);
        $this->data['groups'] = $groups;
        return $this->view();
    }

    /**
     * 栏目菜单分配
     */
    public function menuAlloter()
    {
        if(request()->isPost()) {
            $cates = input('post.cates/a');
            $id = input('post.id/d');
            if (is_array($cates) && (is_numeric($id) === true && $id > 0)) {
                $member = MMember::getById($id);
                if(empty($member)){
                    return $this->json(2, '无此用户信息，请核对之后再操作!');
                }
                MMember::updateCates($id, $cates);
                Log::write('member', 'menuAlloter', "管理员栏目分配，ID：{$id}, 管理员：{$member['username']}");
                return $this->json();
            }else{
                return $this->json(3, '传入参数错误，请核对之后再操作!');
            }
        } else {
            $id = input('param.id/d');
            if (is_numeric($id) && $id > 0) {
                $member = MMember::getById($id);
                if (empty($member)) {
                    return $this->json(2, '该管理员信息不存在，请核对之后再操作!');
                }
                $cates = Category::getListTree(false);
                $memberCates = array_filter(explode(',', $member['cates']));

                $this->data['id'] = $id;
                $this->data['member'] = $member;
                $this->data['memberCates'] = $memberCates;
                $this->data['cates'] = $cates;
                return $this->view();
            }
            return $this->json(1, '参数错误，请核对之后再操作!',$id);
        }
    }

    /**
     * 所有用户列表
     */
    public function index()
    {
        $auth = session('auth');
        if ($auth['groupId'] == 1) {
            $items = MMember::getList(40);
        } else {
            $items = MMember::getListNotAdmin(40);
        }
        $this->data['items'] = $items;
        return $this->view();
    }
}