<?php
namespace app\service\controller;
/** 
 * 客服相关设置
*/
class Setting extends Base{

    //常用语列表 
    public function words()
    {
        if(request()->isAjax()){

            $param = input('param.');

            $limit = $param['pageSize'];
            $offset = ($param['pageNumber'] - 1) * $limit;

            $kf_info = db('users')->where('id', session('l_user_id'))->find();

            $sql = '(kf_id = '.(int)session('l_user_id').' or (group_id = '.(int)$kf_info['group_id'].' and kf_id is null))';
            if (!empty($param['searchText'])) {
                $sql .= ' and content = "'.$param['searchText'].'"';
            }
            $result = db('words')->where($sql)
                ->limit($offset, $limit)->order('add_time desc')->select();
            foreach($result as $key=>$vo){
                // 优化显示状态
                if(1 == $vo['status']){
                    $result[$key]['status'] = '<span class="label label-primary">启用</span>';
                }else{
                    $result[$key]['status'] = '<span class="label label-danger">禁用</span>';
                }

                if ($vo['kf_id'] == session('l_user_id')) {
                    // 生成操作按钮
                    $result[$key]['operate'] = $this->makeBtn($vo['id']);
                }
            }

            $return['total'] = db('words')->where($sql)->count();  //总数据
            $return['rows'] = $result;

            return json($return);

        }

        return $this->fetch();
    }

    // 添加常用语
    public function addWord()
    {
        if(request()->isPost()){

            $param = input('post.');
            $param['content'] = trim($param['content']);
            $param['kf_id'] = session('l_user_id');
    
            $has = db('words')->field('id')->where('content', $param['content'])->where('kf_id',session('l_user_id'))->find();
            if(!empty($has)){
                return json(['code' => -1, 'data' => '', 'msg' => '该个人常用语已经存在']);
            }
            $kf_info = db('users')->where('id', $param['kf_id'])->find();
            $param['group_id'] = $kf_info['group_id'];
            $param['organize_id'] = $kf_info['organize_id'];

            $param['add_time'] = date('Y-m-d H:i:s');
            try{
                db('words')->insert($param);
            }catch(\Exception $e){
                return json(['code' => -2, 'data' => '', 'msg' => $e->getMessage()]);
            }

            return json(['code' => 1, 'data' => '', 'msg' => '添加个人常用语成功']);
        }

        $this->assign([
            'status' => config('kf_status')
        ]);

        return $this->fetch('addword');
    }

    // 编辑常用语
    public function editWord()
    {
        if(request()->isAjax()){

            $param = input('post.');
            $param['content'] = trim($param['content']);

            // 检测用户修改的常用语是否重复
            $has = db('words')->where('content', $param['content'])->where('id', '<>', $param['id'])->where('kf_id',session('l_user_id'))->find();
            if(!empty($has)){
                return json(['code' => -1, 'data' => '', 'msg' => '该个人常用语已经存在']);
            }

            try{
                db('words')->where('id', $param['id'])->update($param);
            }catch(\Exception $e){
                return json(['code' => -2, 'data' => '', 'msg' => $e->getMessage()]);
            }

            return json(['code' => 1, 'data' => '', 'msg' => '编辑个人常用语成功']);
        }

        $id = input('param.id/d');
        $info = db('words')->where('id', $id)->find();

        $this->assign([
            'info' => $info,
            'status' => config('kf_status')
        ]);
        return $this->fetch('editword');
    }

    // 删除常用语
    public function delWord()
    {
        if(request()->isAjax()){
            $id = input('param.id/d');

            try{
                db('words')->where('id', $id)->delete();
            }catch(\Exception $e){
                return json(['code' => -1, 'data' => '', 'msg' => $e->getMessage()]);
            }

            return json(['code' => 1, 'data' => '', 'msg' => '删除个人常用语成功']);
        }
    }

     // 生成按钮
     private function makeBtn($id)
     {
         $operate = '<a href="' . url('setting/editword', ['id' => $id]) . '">';
         $operate .= '<button type="button" class="btn btn-primary btn-sm"><i class="fa fa-paste"></i> 编辑</button></a> ';
 
         $operate .= '<a href="javascript:userDel(' . $id . ')"><button type="button" class="btn btn-danger btn-sm">';
         $operate .= '<i class="fa fa-trash-o"></i> 删除</button></a> ';
 
         return $operate;
     }


      //修改客服头像
    public function changeImg()
    {
        if(request()->isPost()){

            $param = input('post.');

            if(empty($param['user_avatar'])){
                return json(['code' => 0, 'data' => $param, 'msg' => '上传头像不能为空']);
            }

            $result = db('users')->where('id', session('l_user_id'))->setField('user_avatar', $param['user_avatar']);

            if(!$result){
                return json(['code' => 1, 'data' => '', 'msg' => '头像修改失败，请重新上传']);
            }

            return json(['code' => 2, 'data' =>'', 'msg' => '修改头像成功']);
        }
    }

    // 修改客服密码
    public function changePassword()
    {
        $uid = session('l_user_id');
        if(request()->isPost()){

            $param = input('post.');
            $reLogin = false;

            if(empty($param['old_pwd']) && !empty($param['password'])){
                return json(['code' => -2, 'data' => '', 'msg' => '请输入旧密码']);
            }

            if(!empty($param['old_pwd']) && empty($param['password'])){
                return json(['code' => -3, 'data' => '', 'msg' => '请输入新密码']);
            }

            if ($param['password'] != $param['password_c']) {
                return json(['code' => -3, 'data' => '', 'msg' => '两次密码不一致']);
            }

            $rule = '/^(?![0-9]+$)(?![a-zA-Z]+$)[0-9A-Za-z]{6,15}$/';

            if (!preg_match($rule, $param['password'])) {
                return json(['code' => -2, 'data' => '', 'msg' => '密码必须是6-15位的字母和数字组成!']);
            }

            $userInfo = db('users')->where('id', $uid)->find();

            if(empty($userInfo)){
                return json(['code' => -4, 'data' => '', 'msg' => '客服不存在']);
            }

            if(!password_verify($param['old_pwd'], $userInfo['user_pwd'])){
                return json(['code' => -1, 'data' => '', 'msg' => '旧密码错误']);
            }

            $info['password'] =password_hash($param['password'], PASSWORD_DEFAULT);
            $reLogin = true;

            $save = db('users')->where('id', session('l_user_id'))->setField('user_pwd', $info['password']);
            if (!$save) return json(['code' => 0, 'data' => '', 'msg' => '保存失败']);
            return json(['code' => 1, 'data' => $reLogin, 'msg' => '修改信息成功']);
        }
    }

    /**
     * 问候语设置
     */
    public function greetings(){
        if(request()->isAjax()){
            $redis = new \Redis();
            $redis->connect(config('cache.host'),config('cache.port'));
            $redis->auth(config('cache.password'));
            
            $operate = '<a href="javascript:editGreetings()">';
            $operate .= '<button type="button" class="btn btn-primary btn-sm"><i class="fa fa-paste"></i> 编辑</button></a> ';
            $greetings = json_decode($redis->hget('greetings',session('l_user_id')),true);

            if(1 == $greetings['status']){
                $status = '<span class="label label-primary">启用</span>';
            }else{
                $status = '<span class="label label-danger">禁用</span>';
            }

            return json([
                'total' => 0,
                'rows' => [
                        [
                            'id' => 1,
                            'content'=>$greetings['content'],
                            'status' => $status,
                            'operate'=>$operate,
                        ]
                    ]
                ]);
        }
        return $this->fetch();
    }

    public function editGreetings(){
        $redis = new \Redis();
        $redis->connect(config('cache.host'),config('cache.port'));
        $redis->auth(config('cache.password'));

        if(request()->isAjax()){
            $param = input('post.');
            $greetings = ['content'=>trim($param['content']),'status'=>$param['status']];
            
            $redis->hset('greetings',session('l_user_id'),json_encode($greetings));

            return json(['code' => 1, 'data' => '', 'msg' => '编辑问候语成功']);
        }
        $greetings = json_decode($redis->hget('greetings',session('l_user_id')),true);
        $info = [
            'id' => 1,
            'content'=> $greetings['content'],
            'status' => $greetings['status'],
        ];
        $this->assign([
            'info' => $info,
            'status' => [
                '1' => '启用',
                '0' => '禁用'
            ]
        ]);
        
        return $this->fetch('editgreetings');
    }
}