<?php

namespace app\admin\controller\manage;

use app\common\library\Redis;
use app\common\controller\Backend;
use app\main\constants\CacheConstants;

/**
 * 清水配置管理
 *
 * @icon fa fa-circle-o
 */
class Lightrule extends Backend
{

    /**
     * Configlightrule模型对象
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = model('ConfigLightRule');
    }

    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个方法
     * 因此在当前控制器中可不用编写增删改查的代码,如果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
     */

    /**
     * 添加
     */
    public function add()
    {
        if ($this->request->isPost())
        {
            $params = $this->request->post("row/a");
            if ($params)
            {
                /*
                 * 已经弃用,如果为了兼容老版可取消注释
                  foreach ($params as $k => &$v)
                  {
                  $v = is_array($v) ? implode(',', $v) : $v;
                  }
                 */
                if ($this->dataLimit)
                {
                    $params[$this->dataLimitField] = $this->auth->id;
                }
                try
                {
                    //是否采用模型验证
                    if ($this->modelValidate)
                    {
                        $name = basename(str_replace('\\', '/', get_class($this->model)));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : true) : $this->modelValidate;
                        $this->model->validate($validate);
                    }

                    // 增加校验，全部城市
                    $city_ids_arr = array_filter(explode(',', $params['city_ids']));
                    if(count($city_ids_arr) > 1 && in_array('*', $city_ids_arr)){
                        $this->error('选择全部城市后，不能再选择单个城市');
                    }

                    $result = $this->model->allowField(true)->save($params);
                    if ($result !== false)
                    {
                        $this->success();
                    }
                    else
                    {
                        $this->error($this->model->getError());
                    }
                }
                catch (\think\exception\PDOException $e)
                {
                    $this->error($e->getMessage());
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        return $this->view->fetch();
    }

    /**
     * 编辑
     */
    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))
        {
            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)
            {
                /*
                 * 已经弃用,如果为了兼容老版可取消注释
                  foreach ($params as $k => &$v)
                  {
                  $v = is_array($v) ? implode(',', $v) : $v;
                  }
                 */
                try
                {
                    //是否采用模型验证
                    if ($this->modelValidate)
                    {
                        $name = basename(str_replace('\\', '/', get_class($this->model)));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : true) : $this->modelValidate;
                        $row->validate($validate);
                    }

                    // 增加校验，全部城市
                    $city_ids_arr = array_filter(explode(',', $params['city_ids']));
                    if(count($city_ids_arr) > 1 && in_array('*', $city_ids_arr)){
                        $this->error('选择全部城市后，不能再选择单个城市');
                    }


                    $result = $row->allowField(true)->save($params);
                    if ($result !== false)
                    {
                        $this->success();
                    }
                    else
                    {
                        $this->error($row->getError());
                    }
                }
                catch (\think\exception\PDOException $e)
                {
                    $this->error($e->getMessage());
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $this->view->assign("row", $row);
        return $this->view->fetch();
    }

    /**
     * 关联渠道
     */
    public function operate()
    {
        if ($this->request->isAjax()) {
            $id = $this->request->param('id');
            $channelIds = $this->request->param('channel_ids');
            if (!preg_match('/^(\*)?[-,0-9]*$/', $channelIds)) {
                $this->error('渠道id输入有误,渠道id使用逗号分隔，第一个字符可以为*');
            }

            $operate = $this->request->param('method');
            $row = $this->model->get($id);

            if ($row) {
                if ($operate == 'add') {
                    if ($row['channel_ids'] == '*') {
                        $this->error('已添加所有渠道配置,不能重复添加');
                    }

                    if ($channelIds == '*') {
                        $rule = $this->model->where('channel_ids', $channelIds)->find();
                        if ($rule) {
                            $this->error('已添加所有渠道配置,不能重复添加');
                        }
                    } else {
                        // 一个渠道只允许配置一条
                        $channelIdArr = array_filter(explode(',', $channelIds));
                        if (empty($channelIdArr)) {
                            $this->error('渠道id输入有误');
                        }
                        foreach ($channelIdArr as $item) {
                            $rule = $this->model->where("FIND_IN_SET({$item}, channel_ids)")->find();
                            if ($rule) {
                                $this->error('有渠道添加过配置,不能重复添加');
                            }
                        }
                        $channelIds = trim(implode(',', $channelIdArr) . ',' . trim($row['channel_ids'], ','), ',');
                    }
                } else if ($operate == 'remove') {
                    if ($channelIds == '*') {
                        $channelIds = '';
                    } else {
                        $channelIds = array_filter(explode(',', $channelIds));
                        $oldChannelIds = array_filter(explode(',', $row['channel_ids']));
                        $channelIds = implode(',', array_diff($oldChannelIds, $channelIds));
                    }
                }
                $this->model->where('id', $id)->update(['channel_ids' => $channelIds, 'updatetime' => time()]);
            } else {
                $this->error('记录不存在');
            }
        }
        $this->success();
    }

    /**
     * 刷新缓存
     */
    public function refreshCache()
    {
        $data = $this->model->select();

        $list = [];
        foreach ($data as $item) {
            if (empty($item['channel_ids']) || empty($item['city_ids'])) {
                continue;
            }
            if (strpos($item['channel_ids'], ',') !== false) {
                $channelIdArr = explode(',', $item['channel_ids']);
                foreach ($channelIdArr as $channelId) {
                    if (empty($channelId)) {
                        continue;
                    }
                    $list[$channelId] = json_encode([
                        'c' => $item['city_ids'],
                        't' => $item['push_type'],
                    ], JSON_UNESCAPED_UNICODE);
                }
            } else {
                $list[$item['channel_ids']] = json_encode([
                    'c' => $item['city_ids'],
                    't' => $item['push_type'],
                ], JSON_UNESCAPED_UNICODE);
            }
        }

        // 删除旧缓存
        Redis::instance()->del(CacheConstants::LIGHT_RULE);

        if (!empty($list)) {
            if (!Redis::instance()->hMSet(CacheConstants::LIGHT_RULE, $list)) {
                $this->error('刷新缓存失败');
            }
        }

        $this->success();
    }
}