<?php

namespace app\admin\controller;

use app\admin\model\Area;
use app\admin\model\ChannelClosing;
use app\common\controller\Backend;
use redis\RedLock;
use think\Db;
use think\Exception;
use think\exception\PDOException;
use think\exception\ValidateException;

/**
 * 推广渠道
 *
 * @icon fa fa-circle-o
 */
class Channel extends Backend
{

    /**
     * Channel模型对象
     * @var \app\admin\model\Channel
     */
    protected $model = null;
    /**
     * Channel模型对象
     * @var ChannelClosing
     */
    protected $channelClosingModel;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Channel;
        $this->channelClosingModel = new ChannelClosing();
    }

    protected $noNeedRight = ["closing", "detail"];

    private function fetchWhere()
    {
        $admin = $this->auth->getUserInfo();
        if (!$admin)
            $this->error("error");
        $p_where = [];
        if (\E_ADMIN_TYPE::Store === $admin["type"]) {
        } else if (\E_ADMIN_TYPE::Agency === $admin["type"]) {
            array_push($p_where, ["city_code", "in", is_null($admin["city_codes"]) ? [] : explode(",", $admin["city_codes"])]);
        }
        return $p_where;
    }


    /**
     * 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 = false;
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        $c_where = $this->fetchWhere();
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->c_selectpage($c_where);
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();

            $query = $this->model
                ->where($where);
            foreach ($c_where as $item) {
                $query->where($item[0], $item[1], $item[2]);
            }
            $list = $query
                ->order($sort, $order)
                ->paginate($limit);
//            foreach ($list as $row) {
//                $row->visible(['id', 'promotioner_name', 'promotioner_mobile', 'city_name', 'description', 'key', 'download_qrcode_image', 'register_qrcode_image', 'download_config', 'register_config', 'order_config', 'download_count', 'register_count', 'order_count', 'updatetime']);
//            }
            $result = array("total" => $list->total(), "rows" => $list->items());

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

    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', ''));
        }
        $params = $this->preExcludeFields($params);
        $area = (new Area())->where("id", $params["area_id"])->find();
        if (!$area) $this->error("选择的区域不存在");
        if (isset($params["starttime"])) {
            $params["starttime"] = strtotime($params["starttime"]);
        }
        if (isset($params["endtime"])) {
            $params["endtime"] = strtotime($params["endtime"]);
        }
        $params["city_code"] = $area["area_code"];
        $params["city_name"] = $area["mergename"];
        $params["key"] = md5(rand(0, 9999) . md5($params["city_code"] . time() . rand(0, 9999)));
        $download_url = qrcodeBase64("https://pbh5.xunsoftware.com/index/index", ["channel_key" => $params["key"]]);
        $register_url = qrcodeBase64("https://pbh5.xunsoftware.com/pages/user/login", ["channel_key" => $params["key"]]);
        $params["download_qrcode_image"] = $download_url;
        $params["register_qrcode_image"] = $register_url;
        if (is_null($params["download_qrcode_image"]) || is_null($params["register_qrcode_image"]))
            $this->error("生成二维码失败");
        if ($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);
            }
            $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();
    }


    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', ''));
        }
        $params = $this->preExcludeFields($params);
        if (isset($params["starttime"])) {
            $params["starttime"] = strtotime($params["starttime"]);
        }
        if (isset($params["endtime"])) {
            $params["endtime"] = strtotime($params["endtime"]);
        }

        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($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);
            }
            $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();
    }


    // 清算
    public function closing()
    {
        $id = $this->request->param("id");
        if (!$id)
            $this->error("ID 不存在!");
        $channel = $this->model->get($id);
        if (!$channel)
            $this->error("渠道不存在!");
        $total_amount = (($channel["download_config"] * $channel["download_count"])
            + ($channel["register_config"] * $channel["register_count"])
            + ($channel["order_config"] * $channel["order_count"]));
        if ($total_amount <= 0)
            $this->error("总金额为0,无法结算");
        $redLock = new RedLock();
        $lock = $redLock->lock("channel:closing:{$id}");
        if (!is_array($lock))
            $this->error("稍后再试");

        Db::startTrans();
        try {
            $this->model->update(
                [
                    "download_count" => 0,
                    "register_count" => 0,
                    "order_count" => 0
                ],
                ["id" => $id]
            );
            $this->channelClosingModel->save([
                "channel_id" => $id,
                "download_config" => $channel["download_config"],
                "register_config" => $channel["register_config"],
                "order_config" => $channel["order_config"],
                "download_count" => $channel["download_count"],
                "register_count" => $channel["register_count"],
                "order_count" => $channel["order_count"],
                "total_amount" => fixed2Float($total_amount),
                "createtime" => time(),
                "updatetime" => time()
            ]);
            Db::commit();
        } catch (Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        } finally {
            $redLock->unlock($lock);
        }
        $this->success("结算成功!");
    }

    public function detail($id = null)
    {
        $this->assign("rows", $this->channelClosingModel->where("channel_id", $id)->order("createtime", "desc")->limit(0, 100)->select());
        return $this->fetch();
    }


}