<?php

namespace app\admin\controller\weixin\reply;

use app\common\controller\Backend;
use Exception;
use think\Db;
use think\exception\PDOException;
use think\exception\ValidateException;
use think\Config;
use fast\Random;

/**
 * 微信关键字回复管理
 *
 * @icon fa fa-circle-o
 */
class Keyword extends Backend
{
    
    /**
     * Keyword模型对象
     * @var \app\admin\model\weixin\reply\Keyword
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\weixin\Reply;
        $this->view->assign("typeList", $this->model->getTypeList());
    }

    /**
     * 查看
     */
    public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();
            $total = $this->model
                ->where($where)
                ->where(['key' => ['not in', 'default,subscribe']])
                ->order($sort, $order)
                ->count();

            $list = $this->model
                ->where($where)
                ->order($sort, $order)
                ->where(['key' => ['not in', 'default,subscribe']])
                ->limit($offset, $limit)
                ->select();

            $list = collection($list)->toArray();
            $result = array("total" => $total, "rows" => $list);

            return json($result);
        }
        return $this->view->fetch();
    }

    /**
     * 添加
     */
    public function add()
    {
        $this->modelValidate = true;
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $params = method_exists($this, 'preExcludeFields') ? $this->preExcludeFields($params) : $params;
                if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
                    $params[$this->dataLimitField] = $this->auth->id;
                }
                $result = false;
                Db::startTrans();
                try {
                    $method = 'tidy' . ucfirst($params['type']);
                    $params['data'] = $this->model->$method($params['data'], $params['type']);
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $validate = [
                            'key' => 'require|max:25|unique:weixin_reply'
                        ];
                        $message = [
                            'key.unique' => '关键字不得重复。',
                        ];
                        $this->model->validateFailException(true)->validate($validate, $message);
                    }
                    $result = $this->model->allowField(true)->save($params);
                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success();
                } else {
                    $this->error(__('No rows were inserted'));
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        return $this->view->fetch();
    }

    /**
     * 编辑
     */
    public function edit($ids = null)
    {
        $this->modelValidate = true;
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            if (!in_array($row[$this->dataLimitField], $adminIds)) {
                $this->error(__('You have no permission'));
            }
        }
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $params = method_exists($this, 'preExcludeFields') ? $this->preExcludeFields($params) : $params;
                $result = false;
                Db::startTrans();
                try {
                    $method = 'tidy' . ucfirst($params['type']);
                    $params['data'] = $row->$method($params['data'], $params['type']);
                    //是否采用模型验证-编辑验证
                    if ($this->modelValidate) {
                        $validate = [
                            'key' => 'require|max:25|unique:weixin_reply,key,' . $row->id
                        ];
                        $message = [
                            'key.unique' => '关键字不得重复。',
                        ];
                        $row->validateFailException(true)->validate($validate, $message);
                    }
                    $result = $row->allowField(true)->save($params);
                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success();
                } else {
                    $this->error(__('No rows were updated'));
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $this->view->assign("row", $row);
        $this->view->assign("data", json_decode($row['data'], true));
        return $this->view->fetch();
    }

    /**
     * 上传文件
     */
    public function upload()
    {
        Config::set('default_return_type', 'json');
        $file = $this->request->file('file');
        if (empty($file)) {
            $this->error(__('No file upload or server upload limit exceeded'));
        }
        //判断是否已经存在附件
        $sha1 = $file->hash();
        $upload = Config::get('upload');
        preg_match('/(\d+)(\w+)/', $upload['maxsize'], $matches);
        $type = strtolower($matches[2]);
        $typeDict = ['b' => 0, 'k' => 1, 'kb' => 1, 'm' => 2, 'mb' => 2, 'gb' => 3, 'g' => 3];
        $size = (int)$upload['maxsize'] * pow(1024, isset($typeDict[$type]) ? $typeDict[$type] : 0);
        $fileInfo = $file->getInfo();
        $suffix = strtolower(pathinfo($fileInfo['name'], PATHINFO_EXTENSION));
        $suffix = $suffix ? $suffix : 'file';
        $mimetypeArr = explode(',', strtolower($upload['mimetype']));
        $mimetypeArr = array_merge($mimetypeArr, ['mp4', 'mp3', 'avi', 'flv', 'wmv', '3gp']);
        $typeArr = explode('/', $fileInfo['type']);
        //验证文件后缀
        if ($upload['mimetype'] !== '*' &&
            (
                !in_array($suffix, $mimetypeArr)
                || (stripos($typeArr[0] . '/', $upload['mimetype']) !== false && (!in_array($fileInfo['type'], $mimetypeArr) && !in_array($typeArr[0] . '/*', $mimetypeArr)))
            )) {
            $this->error(__('Uploaded file format is limited'));
        }
        $replaceArr = [
            '{year}'     => date("Y"),
            '{mon}'      => date("m"),
            '{day}'      => date("d"),
            '{hour}'     => date("H"),
            '{min}'      => date("i"),
            '{sec}'      => date("s"),
            '{random}'   => Random::alnum(16),
            '{random32}' => Random::alnum(32),
            '{filename}' => $suffix ? substr($fileInfo['name'], 0, strripos($fileInfo['name'], '.')) : $fileInfo['name'],
            '{suffix}'   => $suffix,
            '{.suffix}'  => $suffix ? '.' . $suffix : '',
            '{filemd5}'  => md5_file($fileInfo['tmp_name']),
        ];
        $savekey = $upload['savekey'];
        $savekey = str_replace(array_keys($replaceArr), array_values($replaceArr), $savekey);

        $uploadDir = substr($savekey, 0, strripos($savekey, '/') + 1);
        $fileName = substr($savekey, strripos($savekey, '/') + 1);
        $splInfo = $file->validate(['size' => $size])->move(ROOT_PATH . '/public' . $uploadDir, $fileName);
        if ($splInfo) {
            $imagewidth = $imageheight = 0;
            if (in_array($suffix, ['gif', 'jpg', 'jpeg', 'bmp', 'png', 'swf', 'mp4', 'mp3', '3gp'])) {
                $imgInfo = getimagesize($splInfo->getPathname());
                $imagewidth = isset($imgInfo[0]) ? $imgInfo[0] : $imagewidth;
                $imageheight = isset($imgInfo[1]) ? $imgInfo[1] : $imageheight;
            }
            $params = array(
                'admin_id'    => (int)$this->auth->id,
                'user_id'     => 0,
                'filesize'    => $fileInfo['size'],
                'imagewidth'  => $imagewidth,
                'imageheight' => $imageheight,
                'imagetype'   => $suffix,
                'imageframes' => 0,
                'mimetype'    => $fileInfo['type'],
                'url'         => $uploadDir . $splInfo->getSaveName(),
                'uploadtime'  => time(),
                'storage'     => 'local',
                'sha1'        => $sha1,
            );
            $attachment = model("attachment");
            $attachment->data(array_filter($params));
            $attachment->save();
            \think\Hook::listen("upload_after", $attachment);
            $this->success(__('Upload successful'), null, [
                'url' => $uploadDir . $splInfo->getSaveName()
            ]);
        } else {
            // 上传失败获取错误信息
            $this->error($file->getError());
        }
    }
}