<?php

namespace app\admin\controller\research;

use app\api\controller\Research;
use app\common\controller\Backend;
use app\admin\library\Auth;
use Exception;
use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
use PhpOffice\PhpSpreadsheet\Reader\Xlsx;
use PhpOffice\PhpSpreadsheet\Reader\Xls;
use PhpOffice\PhpSpreadsheet\Reader\Csv;
use think\Db;
use think\db\exception\BindParamException;
use think\db\exception\DataNotFoundException;
use think\db\exception\ModelNotFoundException;
use think\exception\DbException;
use think\exception\PDOException;
use think\exception\ValidateException;
use think\response\Json;
use fast\Http;
use think\Cache;

/**
 * research
 *
 * @icon fa fa-circle-o
 */
class Index extends Backend
{

    /**
     * Index模型对象
     * @var \app\admin\model\research\Index
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\research\Index;
        $this->view->assign("statusList", $this->model->getStatusList());
    }


    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */


    /**
     * 查看
     */
    public function index()
    {
        //当前是否为关联查询
        $this->relationSearch = true;
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($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();

            $list = $this->model
                    ->with(['topic','author'])
                    ->where($where)
                    ->order($sort, $order)
                    ->paginate($limit);

            foreach ($list as $row) {
                $topic_ids = \app\admin\model\research\Topic::where(['id'=>['in',$row->topic_ids]])->column('title');
                $row->topic_ids_text = implode(',',$topic_ids);
                $author_ids = \app\admin\model\research\Author::where(['id'=>['in',$row->author]])->column('name');
                $row->author_ids_text = implode(',',$author_ids);
            }

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

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

    /**
     * 添加
     *
     * @return string
     * @throws \think\Exception
     */
    public function add()
    {
        if (false === $this->request->isPost()) {
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }

        if(count(explode(',',$params['tag'])) > 3){
            $this->error(__("Set up to three tag",''));
        }

        $params = $this->preExcludeFields($params);

        if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
            $params[$this->dataLimitField] = $this->auth->id;
        }
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                $this->model->validateFailException()->validate($validate);
            }

            if(!empty($params['status'])){
                $params['publishedtime'] = strtotime($params['publishedtime']);
            }

            if(!empty($params['status'] && $params['status'] == 'Scheduled')){
                $params['publishedtime'] = '';
            }

            $params['content'] = str_replace('background-color:#FFFFFF',' ',$params['content']);

            $result = $this->model->allowField(true)->save($params);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($result === false) {
            $this->error(__('No rows were inserted'));
        }
        $this->success();
    }


    /**
     * 编辑
     *
     * @param $ids
     * @return string
     * @throws DbException
     * @throws \think\Exception
     */
    public function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds) && !in_array($row[$this->dataLimitField], $adminIds)) {
            $this->error(__('You have no permission'));
        }
        if (false === $this->request->isPost()) {
            $this->view->assign('row', $row);
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }

        if(count(explode(',',$params['tag'])) > 3){
            $this->error(__("Set up to three tag",''));
        }

        $params = $this->preExcludeFields($params);
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                $row->validateFailException()->validate($validate);
            }

            if(!empty($params['status'])){
                $params['publishedtime'] = strtotime($params['publishedtime']);
            }

            if(!empty($params['status'] && $params['status'] == 'Scheduled')){
                $params['publishedtime'] = '';
            }

            $params['content'] = str_replace('background-color:#FFFFFF',' ',$params['content']);

            $result = $row->allowField(true)->save($params);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if (false === $result) {
            $this->error(__('No rows were updated'));
        }
        $this->success();
    }

    /**
     * 删除
     *
     * @param $ids
     * @return void
     * @throws DbException
     * @throws DataNotFoundException
     * @throws ModelNotFoundException
     */
    public function del($ids = null)
    {
        if (false === $this->request->isPost()) {
            $this->error(__("Invalid parameters"));
        }
        $ids = $ids ?: $this->request->post("ids");
        if (empty($ids)) {
            $this->error(__('Parameter %s can not be empty', 'ids'));
        }
        $pk = $this->model->getPk();
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            $this->model->where($this->dataLimitField, 'in', $adminIds);
        }
        $list = $this->model->where($pk, 'in', $ids)->select();

        $count = 0;
        Db::startTrans();
        try {
            foreach ($list as $item) {
                $count += $item->save(['status'=>'Delisted']);
            }
            Db::commit();
        } catch (PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($count) {
            $this->success();
        }
        $this->error(__('No rows were deleted'));
    }

    //Sync Medium
    public function syncMedium($ids){

        //get research info
        $info = $this->model->where(['id'=>$ids])->find();

        //get Medium Tokens
        $tokens = config('site.medium_tokens');

        //get user info
        $id = Cache::get('medium_userid');
        if(!$id){
            $res = $this->getUser($tokens);
            if(!isset($res['data'])){
                $this->error(__('Sync failed One'));
            }
            $id = $res['data']['id'];
            Cache::set('medium_userid',$res['data']['id']);
        }

        //create posts
        $header = [
            CURLOPT_HTTPHEADER => [
                'Authorization:Bearer '.$tokens,
                'Content-Type:application/json',
            ]
        ];
        $data = [
            'title' =>$info['title'],
            'contentFormat' =>'html',
            'content' =>$info['content'],
            'publishStatus' =>'public',
        ];

        if(!empty($info['tag'])){
            $data['tags'] = explode(',',$info['tag']);
        }

        $api = 'https://api.medium.com/v1/users/'.$id.'/posts';
        $res = Http::post($api,json_encode($data),$header);
        $res_arr = json_decode($res,true);

        if(!isset($res['data'])){
            $this->success(__('Sync succeeded'));
        }else{
            $this->error(__('Sync failed Two'));
        }
    }

    //get user info
    public function getUser($tokens){
        $api = 'https://api.medium.com/v1/me';
        $header = [CURLOPT_HTTPHEADER => ['Authorization:Bearer '.$tokens]];
        $res = Http::get($api,[],$header);
        $res_arr = json_decode($res,true);
        return $res_arr;
    }
}