<?php

namespace app\admin\controller\lottery;

use app\common\controller\Backend;
use app\common\Enum\LotteryEnum;
use think\Db;
use think\exception\ValidateException;
use think\exception\PDOException;
use Exception;

/**
 * 抽奖活动管理
 *
 * @icon fa fa-gift
 */
class Activity extends Backend
{

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

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\lottery\Activity;
       
        // 获取枚举值列表
        $this->view->assign("typeList",     LotteryEnum::getActivityTypeMap());
        $this->assignconfig("typeList", json_encode(LotteryEnum::getActivityTypeMap()));
        $this->view->assign("statusList", LotteryEnum::getActivityStatusMap());
        $this->assignconfig("statusList", json_encode(LotteryEnum::getActivityStatusMap()));
        $this->view->assign("lotteryTypeList", LotteryEnum::getLotteryTypeMap());
        $this->assignconfig("lotteryTypeList", json_encode(LotteryEnum::getLotteryTypeMap()));
        $this->view->assign("userLimitTypeList", LotteryEnum::getUserLimitTypeMap());
        $this->assignconfig("userLimitTypeList", json_encode(LotteryEnum::getUserLimitTypeMap()));
        $this->view->assign("guideStyleList", LotteryEnum::getGuideStyleMap());
        $this->assignconfig("guideStyleList", json_encode(LotteryEnum::getGuideStyleMap()));
        $this->view->assign("conditionTypeList", LotteryEnum::getConditionTypeMap());
        $this->assignconfig("conditionTypeList", json_encode(LotteryEnum::getConditionTypeMap()));
        
        // 奖品类型配置
        $this->view->assign("prizeTypeList", LotteryEnum::getPrizeTypeMap());
        $this->assignconfig("prizeTypeList", json_encode(LotteryEnum::getPrizeTypeMap()));
        
        // 奖品默认图片配置
        $this->assignconfig("prizeDefaultImages", json_encode(LotteryEnum::getPrizeDefaultImageMap()));

        $config = config('site');
        $lottery_guide = $config['lottery_guide'] ?? '';
        $prize_losing_lottery = $config['prize_losing_lottery'] ?? '';
        $this->view->assign("prize_losing_lottery", $prize_losing_lottery);
        $this->view->assign("lottery_guide", $lottery_guide);
       
    }

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

            foreach ($list as $row) {
                $row->visible(['id','name','description','cover_image','type','status','start_time','end_time','lottery_type','total_draw_count','total_people_count','total_win_count']);
                $row->visible(['prize']);
                $row->getRelation('prize')->visible(['name','type','total_stock','remain_stock']);
            }
            
            $result = array("total" => $list->total(), "rows" => $list->items());

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

    /**
     * 添加
     */
    public function add()
    {
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $params = $this->preExcludeFields($params);
                
                // 处理时间字段
                if (isset($params['start_time']) && $params['start_time']) {
                    $params['start_time'] = strtotime($params['start_time']);
                }
                if (isset($params['end_time']) && $params['end_time']) {
                    $params['end_time'] = strtotime($params['end_time']);
                }
                if (isset($params['lottery_time']) && $params['lottery_time']) {
                    $params['lottery_time'] = strtotime($params['lottery_time']);
                }
                
                // 处理JSON字段
                if (isset($params['user_limit_value']) && $params['user_limit_value']) {
                    $params['user_limit_value'] = json_encode($params['user_limit_value']);
                }

                $result = false;
                Db::startTrans();
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                        $this->model->validateFailException(true)->validate($validate);
                    }
                    $result = $this->model->allowField(true)->save($params);
                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success();
                } else {
                    $this->error(__('No rows were inserted'));
                }
            }
            $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) {
                $params = $this->preExcludeFields($params);
                
                // 处理时间字段
                if (isset($params['start_time']) && $params['start_time']) {
                    $params['start_time'] = strtotime($params['start_time']);
                }
                if (isset($params['end_time']) && $params['end_time']) {
                    $params['end_time'] = strtotime($params['end_time']);
                }
                if (isset($params['lottery_time']) && $params['lottery_time']) {
                    $params['lottery_time'] = strtotime($params['lottery_time']);
                }
                
                // 处理JSON字段
                if (isset($params['user_limit_value']) && $params['user_limit_value']) {
                    $params['user_limit_value'] = json_encode($params['user_limit_value']);
                }

                $result = false;
                Db::startTrans();
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                        $row->validateFailException(true)->validate($validate);
                    }
                    $result = $row->allowField(true)->save($params);
                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success();
                } else {
                    $this->error(__('No rows were updated'));
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        
        // 处理时间显示
        if ($row->start_time) {
            $row->start_time = date('Y-m-d H:i:s', $row->start_time);
        }
        if ($row->end_time) {
            $row->end_time = date('Y-m-d H:i:s', $row->end_time);
        }
        if ($row->lottery_time) {
            $row->lottery_time = date('Y-m-d H:i:s', $row->lottery_time);
        }
        
        // 处理JSON字段
        if ($row->user_limit_value) {
            $row->user_limit_value = json_decode($row->user_limit_value, true);
        }
        
        $this->view->assign("row", $row);
        return $this->view->fetch();
    }

    /**
     * 奖品管理
     */
    public function prize($ids = null)
    {
        $activity = $this->model->get($ids);
        if (!$activity) {
            $this->error(__('No Results were found'));
        }
        
        $this->view->assign("activity", $activity);
        return $this->view->fetch();
    }

    /**
     * 参与条件管理
     */
    public function condition($ids = null)
    {
        $activity = $this->model->get($ids);
        if (!$activity) {
            $this->error(__('No Results were found'));
        }
        
        $this->view->assign("activity", $activity);
        return $this->view->fetch();
    }

    /**
     * 抽奖记录
     */
    public function records($ids = null)
    {
        $activity = $this->model->get($ids);
        if (!$activity) {
            $this->error(__('No Results were found'));
        }
        
        $this->view->assign("activity", $activity);
        return $this->view->fetch();
    }

    /**
     * 统计数据
     */
    public function statistics($ids = null)
    {
        $activity = $this->model->get($ids);
        if (!$activity) {
            $this->error(__('No Results were found'));
        }
        
        // 获取统计数据
        $statisticsModel = new \app\admin\model\lottery\Statistics;
        $statistics = $statisticsModel->where('activity_id', $ids)->order('stat_date', 'desc')->paginate(15);
        
        $this->view->assign("activity", $activity);
        $this->view->assign("statistics", $statistics);
        return $this->view->fetch();
    }
}