<?php

namespace app\admin\controller\lottery;

use app\common\controller\Backend;

/**
 * 抽奖记录管理
 *
 * @icon fa fa-list
 */
class DrawRecord extends Backend
{

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

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\lottery\DrawRecord;
        
        // 获取枚举值列表
        $this->view->assign("triggerTypeList", $this->model->getTriggerTypeList());
    }

    /**
     * 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 = $this->model
                    ->with(['activity', 'user', 'prize'])
                    ->where($where)
                    ->order($sort, $order)
                    ->paginate($limit);

            foreach ($list as $row) {
                $row->visible(['id','activity_id','user_id','prize_id','is_win','trigger_type','trigger_amount','draw_time','createtime']);
                $row->visible(['activity', 'user', 'prize']);
                
                // 处理关联数据（belongsTo关系）
                if ($row->getRelation('activity')) {
                    $row->getRelation('activity')->visible(['name']);
                }
                if ($row->getRelation('user')) {
                    $row->getRelation('user')->visible(['nickname']);
                }
                if ($row->getRelation('prize')) {
                    $row->getRelation('prize')->visible(['name', 'type']);
                }
            }
            
            $result = array("total" => $list->total(), "rows" => $list->items());

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

    /**
     * 详情
     */
    public function detail($ids = null)
    {
        $row = $this->model->with(['activity', 'user', 'prize', 'winRecord'])->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        
        $this->view->assign("row", $row);
        return $this->view->fetch();
    }

    /**
     * 导出记录
     */
    public function export()
    {
        // 获取导出参数
        $filter = $this->request->get('filter', '');
        $where = [];
        if ($filter) {
            $where = json_decode($filter, true);
        }
        
        $list = $this->model->with(['activity', 'user', 'prize'])
                          ->where($where)
                          ->order('createtime', 'desc')
                          ->select();
        
        $header = ['ID', '活动名称', '用户昵称', '奖品名称', '是否中奖', '触发类型', '触发金额', '抽奖时间'];
        $data = [];
        
        foreach ($list as $item) {
            $data[] = [
                $item->id,
                $item->activity->name ?? '',
                $item->user->nickname ?? '',
                $item->prize->name ?? '',
                $item->is_win ? '是' : '否',
                $item->trigger_type_text,
                $item->trigger_amount,
                date('Y-m-d H:i:s', $item->draw_time)
            ];
        }
        
        // 这里可以集成Excel导出功能
        $this->success('导出成功', '', $data);
    }
}