<?php

namespace app\admin\controller\lottery;

use app\common\controller\Backend;
use app\common\Enum\StatusEnum;
use app\common\Enum\LotteryEnum;
/**
 * 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;
    protected $relationSearch = true;

    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(),
            "statusList" => StatusEnum::getMap(),
            "isWinList" =>  LotteryEnum::getIsWinMap(),
            "deliverStatusList" => LotteryEnum::getDeliverStatusMap(),
        ]);
        $this->assignconfig("triggerTypeList", json_encode($this->model->getTriggerTypeList()));
        $this->assignconfig("statusList", json_encode(StatusEnum::getMap()));
        $this->assignconfig("isWinList", json_encode(LotteryEnum::getIsWinMap()));
        $this->assignconfig("deliverStatusList", json_encode(LotteryEnum::getDeliverStatusMap()));
        // 参与状态
        $this->assignconfig("drawStatusList", json_encode(LotteryEnum::getDrawStatusMap()));
        // 奖品类型配置
        $this->view->assign("prizeTypeList", LotteryEnum::getPrizeTypeMap());
        $this->assignconfig("prizeTypeList", json_encode(LotteryEnum::getPrizeTypeMap()));
        $this->assignconfig("prizeTypeList", json_encode(LotteryEnum::getPrizeTypeMap()));
        // 发放状态
        $this->view->assign("deliverStatusList", LotteryEnum::getDeliverStatusMap());
        $this->assignconfig("deliverStatusList", json_encode(LotteryEnum::getDeliverStatusMap()));
        // 抽奖类型
        $this->view->assign("lotteryTypeList", LotteryEnum::getLotteryTypeMap());
        $this->assignconfig("lotteryTypeList", json_encode(LotteryEnum::getLotteryTypeMap()));
        // 抽奖方式
        $this->view->assign("lotteryTypeList", LotteryEnum::getLotteryTypeMap());
        $this->assignconfig("lotteryTypeList", json_encode(LotteryEnum::getLotteryTypeMap()));
    }

    /**
     * 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);
                       //  where  in  查询 中奖记录 
            $drawRecordIds = $list->column('id');
            $winRecord = new \app\admin\model\lottery\WinRecord;
            $objWinRecord = $winRecord->where('draw_record_id', 'in', $drawRecordIds)
                                      ->select();
            $winRecordList = collection($objWinRecord)->toArray();
            $winRecordMap = [];
            foreach ($winRecordList as $item) {
                $winRecordMap[$item['draw_record_id']] = $item;
            }         
            $list->each(function($row) use ($winRecordMap) {
                $row->win_record_id = 0;
                $row->deliver_status = 0;
                $row->deliver_time = 0;
                if (isset($winRecordMap[$row->id])) {
                    $row->win_record_id =  $winRecordMap[$row->id]['id'] ?? 0;
                    $row->deliver_status =  $winRecordMap[$row->id]['deliver_status'] ?? 0;
                    $row->deliver_time =  $winRecordMap[$row->id]['deliver_time'] ?? 0;       
                }                
            });   
            foreach ($list as $row) {
                $row->visible([
                    'id', 'activity_id', 'user_id', 'prize_id', 'is_win', 
                    'trigger_type', 'trigger_order_id', 'trigger_amount', 
                    'draw_ip', 'draw_time', 'device_info', 'status', 'createtime','win_record_id','deliver_status','deliver_time'
                ]);
                $row->visible(['activity', 'user', 'prize', 'winRecord']);
                
                // 处理关联数据
                if ($row->getRelation('activity')) {
                    $row->getRelation('activity')->visible(['id', 'name', 'type','lottery_type','lottery_time']);
                }
                if ($row->getRelation('user')) {
                    $row->getRelation('user')->visible(['id', 'username', 'mobile','avatar']);
                }
                if ($row->getRelation('prize')) {
                    $row->getRelation('prize')->visible(['id', 'name', 'type', 'image']);
                }
                $row->win_record_id = 0;
                $row->deliver_status = 0;
                $row->deliver_time = 0;
                if (isset($winRecordMap[$row->id])) {
                    $row->win_record_id =  $winRecordMap[$row->id]['id'] ?? 0;
                    $row->deliver_status =  $winRecordMap[$row->id]['deliver_status'] ?? 0;
                    $row->deliver_time =  $winRecordMap[$row->id]['deliver_time'] ?? 0;       
                }
                
            }      
            $result = array("total" => $list->total(), "rows" => $list->items());

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

    /**
     * 详情
     */
    public function detail($ids = null)
    {
        $row = $this->model->with(['activity', 'user', 'prize', 'winRecord'])->find($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        
        // 解析win_info JSON数据
        if ($row->win_info) {
            $row->win_info_data = json_decode($row->win_info, true);
        }
        
        // 解析设备信息
        if ($row->device_info) {
            $row->device_info_data = json_decode($row->device_info, true);
        }
        
        $this->view->assign("row", $row);
        return $this->view->fetch();
    }

    /**
     * 统计数据
     */
    public function statistics()
    {
        $stats = [];
        
        // 总抽奖次数
        $stats['total_draws'] = $this->model->count();
        
        // 中奖次数
        $stats['total_wins'] = $this->model->where('is_win', 1)->count();
        
        // 中奖率
        $stats['win_rate'] = $stats['total_draws'] > 0 ? 
            round($stats['total_wins'] / $stats['total_draws'] * 100, 2) : 0;
        
        // 按触发类型统计
        $stats['by_trigger_type'] = $this->model
            ->field('trigger_type, COUNT(*) as count')
            ->group('trigger_type')
            ->select()
            ->toArray();
        
        // 按奖品类型统计中奖情况
        $stats['by_prize_type'] = $this->model
            ->alias('dr')
            ->join('shop_lottery_prize p', 'dr.prize_id = p.id')
            ->field('p.type, COUNT(*) as total_count, SUM(dr.is_win) as win_count')
            ->group('p.type')
            ->select()
            ->toArray();
        
        // 最近7天抽奖趋势
        $stats['recent_trend'] = [];
        for ($i = 6; $i >= 0; $i--) {
            $date = date('Y-m-d', strtotime("-{$i} days"));
            $start_time = strtotime($date);
            $end_time = strtotime($date . ' 23:59:59');
            
            $daily_draws = $this->model
                ->where('draw_time', 'between', [$start_time, $end_time])
                ->count();
            $daily_wins = $this->model
                ->where('draw_time', 'between', [$start_time, $end_time])
                ->where('is_win', 1)
                ->count();
                
            $stats['recent_trend'][] = [
                'date' => $date,
                'draws' => $daily_draws,
                'wins' => $daily_wins,
                'rate' => $daily_draws > 0 ? round($daily_wins / $daily_draws * 100, 2) : 0
            ];
        }
        
        return json(['code' => 1, 'data' => $stats]);
    }

    /**
     * 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 = $this->model->with(['activity', 'user', 'prize', 'winRecord'])
                          ->where($where)
                          ->order('createtime', 'desc')
                          ->select();
        
        $header = [
            'ID', '活动名称', '用户昵称', '用户手机', '奖品名称', '奖品类型',
            '是否中奖', '触发类型', '触发金额', '抽奖IP', '抽奖时间', 
            '发放状态', '收货人', '快递单号', '创建时间'
        ];
        $data = [];
        
        foreach ($list as $item) {
            $data[] = [
                $item->id,
                $item->activity->name ?? '',
                $item->user->nickname ?? '',
                $item->user->mobile ?? '',
                $item->prize->name ?? '',
                $item->prize->type_text ?? '',
                $item->is_win ? '是' : '否',
                $item->trigger_type_text,
                $item->trigger_amount ?? '',
                $item->draw_ip ?? '',
                date('Y-m-d H:i:s', $item->draw_time),
                $item->winRecord->deliver_status_text ?? '',
                $item->winRecord->receiver_name ?? '',
                $item->winRecord->express_number ?? '',
                date('Y-m-d H:i:s', $item->createtime)
            ];
        }
        
        // 这里可以集成Excel导出功能
        $this->success('导出成功', '', ['header' => $header, 'data' => $data]);
    }

    /**
     * 批量处理中奖发放
     */
    public function batchDeliver()
    {
        $ids = $this->request->post('ids');
        if (!$ids) {
            $this->error('请选择要处理的记录');
        }
        
        $count = 0;
        foreach ($ids as $id) {
            $record = $this->model->with('winRecord')->get($id);
            if ($record && $record->is_win && $record->winRecord) {
                // 这里可以调用具体的发放逻辑
                $count++;
            }
        }
        
        $this->success("成功处理 {$count} 条记录");
    }

    /**
     * 发货
     */
    public function deliver($ids = null)
    {
        $winRecordId = $this->request->param('win_record_id');
        $winRecord = \app\admin\model\lottery\WinRecord::get($winRecordId);
        if (!$winRecord) {
            $this->error('未找到中奖记录');
        }
        if ($this->request->isPost()) {
            $params = $this->request->post('row/a');
            if (!$params['express_company'] || !$params['express_number']) {
                $this->error('快递公司和快递单号不能为空');
            }
            $winRecord->express_company = $params['express_company'];
            $winRecord->express_number = $params['express_number'];
            $winRecord->deliver_status = LotteryEnum::DELIVER_STATUS_SUCCESS; // 假设1为已发货
            $winRecord->deliver_time = time();
            $winRecord->save();
            $this->success('发货成功');
        }
        $this->view->assign('row', $winRecord);
        return $this->view->fetch();
    }
}