<?php

namespace app\admin\controller\orders;

use app\admin\model\Message;
use app\admin\model\Order;
use app\admin\model\Worker;
use app\common\controller\Backend;
use think\Db;
use think\Exception;
use think\exception\DbException;
use think\exception\PDOException;
use think\exception\ValidateException;
use think\Hook;

/**
 * 订单列管理
 *
 * @icon fa fa-circle-o
 */
class Auditorder extends Backend
{

    /**
     * Auditorder模型对象
     * @var \app\admin\model\Order
     */
    protected $model = null;
    protected $noNeedRight = ['export'];

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Order();
        //$this->view->assign("statusList", $this->model->getStatusList());
        $this->view->assign("statusList", $this->model->getAuditStatusList());
        $this->view->assign("offlineTotalTypeList", $this->model->getOfflineTotalTypeList());
    }


    /**
     * 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($getArray = false, $page = 0, $input_limit = 0)
    {
        //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 (false === $this->request->isAjax() && $getArray == false) {
            $res = $this->getSource();
            $this->view->assign("sources", $res);
            return $this->view->fetch();
        }


        //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();


        $build = $this->model
            ->scope('tab', Order::TAB_AUDIT)
            ->alias('order')
            ->with([
                'user' => function ($q) {
                    $q->field('id,nickname');
                }, 'workerman', 'auditadmin' => function ($q) {
                    $q->field('id,nickname');
                }, 'source' => [
                    'parent' => function ($q) {
                        $q->field('id,title');
                    }
                ]])
            ->where($where)
            ->order($sort, $order);


        if ($getArray) {
            $list = $build->paginate([
                'list_rows' => $input_limit,
                'page' => $page
            ]);
        } else {
            $list = $build->paginate($limit);
        }

        foreach ($list as $item) {
            if (isset($item->getRelation('source')->parent->title)) {
                $item->source_total_name = '【' . $item->getRelation('source')->parent->title . '】' . ($item->getRelation('source')->title ?? '');
            } else {
                $item->source_total_name = ($item->getRelation('source')->title ?? '');
            }
            unset($item->source);
        }
        $result = array("total" => $list->total(), "rows" => $list->items());

        return json($result);


    }


    /**
     * 编辑
     *
     * @param $ids
     * @return string
     * @throws DbException
     * @throws \think\Exception
     */
    public function edit($ids = null)
    {
        $row = $this->model->get($ids, ['dispatch']);
        if (!$row) {
            $this->error(__('No Results were found'));
        }

        if ($row->status != Order::STATUS_AUDITING) {
            $this->error('订单状态不可审核');
        }

        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds) && !in_array($row[$this->dataLimitField], $adminIds)) {
            $this->error(__('You have no permission'));
        }
        if (false === $this->request->isPost()) {
            $order = Order::where('id', $ids)->find();
            $this->view->assign('row', $row);
            $worker = Worker::withTrashed()->where('id', $order->worker_id)->find();
            $this->view->assign('worker', $worker);
            $this->view->assign('cdnurl', config('upload.cdnurl'));
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');

        $audit_status = $params['audit_status'];

        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $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);
            }

            $txt = '审核通过';
            if ($audit_status) {
                $params['status'] = Order::STATUS_FINISHED;
            } else {
                $params['status'] = Order::STATUS_CHECKONCE;
                $txt = '审核未通过';
            }

            $params['audit_admin_id'] = $this->auth->id;
            $params['audit_time'] = date('Y-m-d H:i:s');

            $result = $row->allowField(true)->save($params);

            $hookParams['order'] = $row;
            $hookParams['role'] = 1;
            $hookParams['auth'] = $this->auth;
            $hookParams['remark'] = $txt . '，审核备注:' . $params['audit_remark'];
            Hook::listen('order_change', $hookParams);

            if ($params['status'] == Order::STATUS_CHECKONCE) {
                //未通过审核，通知派单员，重新配置
                Message::create([
                    'to_id' => $row->dispatch_admin_id,
                    'type' => 1,
                    'title' => '订单结算审核未通过',
                    'content' => '【订单结算未通过】订单编号:' . $row->order_no . '，审核备注:' . $params['audit_remark'] . '，审核人:' . $this->auth->nickname
                ]);
            }


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

    public function export()
    {
        $columns = json_decode($this->request->get('columns', ''), true);
        if (!$columns) {
            $sample = $this->index(true, 1, 1)->getData();

            if (!isset($sample['rows'][0])) {
                return json(['code' => 0, 'msg' => '无数据可导出']);
            }
            $columns = [];
            foreach ($sample['rows'][0] as $key => $value) {
                $columns[] = ['field' => $key, 'title' => $key];
            }
        }

        $generator = function () use ($columns) {
            $limit = 1000;
            $page = 1;
            $order = new \app\admin\model\Order();
            do {
                $result = $this->index(true, $page, $limit);
                $rows = $result->getData()['rows'] ?? [];
                if (!$rows) break;

                foreach ($rows as $item) {
                    $item->status = $order->getStatusList()[$item->status] ?? '';
                    $item->amount_images = $this->dealImages($item->amount_images);
                    $item->workerman->images = $this->dealImages($item->workerman->images);
                    yield $item->toArray();
                }

                $page++;
            } while (count($rows) === $limit);
        };

        $this->streamCsv($columns, $generator(), '订单导出_' . date('Ymd_His') . '.csv');
    }

}