<?php

namespace Api\Controller;

use Common\Model\RetailPlugModel;
use Common\Model\RetailRechargeOrderModel;
use Common\Model\RetailRewardRecordModel;
use Common\Model\RewardModel;
use Common\Model\VipModel;
use Think\Controller;

//[1.7.90]

/**
 * 红包处理
 * Class RewardDealApiController
 * @package Api\Controller
 */
class RewardDealApiController extends Controller
{
    /**
     * 领取红包处理
     * @param $item             用户登录的信息（vid  uid  merchant_id  $store_id  grade_integral  order_id  need_money）
     * @param $type             活动类型  1公众号通知栏  2线下支付  3小程序商城首页  4商城线上支付
     * @return mixed
     */
    public function rewardDeal($item, $type)
    {
        $merchant_id = $item['merchant_id'];
        $store_id = $item['store_id'];

        $RewardModel = new RewardModel();
        $res = $this->rewardCondition($item, $type);//查询是否有可用红包
        if ($res['status'] == 1) {
            if (empty($item['vid'])) {
                return array(
                    'status' => 0,
                    'msg' => '请先注册会员'
                );
            }
            $reward = $res['reward'];
            $reward_data = array();//更新红包的信息
            if (!empty($res['reward_money'])) {
                $reward_money = $res['reward_money'];
            } else {
                $create = $this->randReward($res['randRewardItem'], $reward['reward_type']);//生成红包
                if ($reward['reward_type'] == 3) {
                    //梯度金额
                    $reward_data['reward_list'] = json_encode($create['reward_list']);
                }
                $reward_money = $create['rand_money'];
            }
            // 红包数据表的更新
            if ($reward['is_money'] == 1) {
                $reward_data['less_money'] = $reward['less_money'] - $reward_money;
            }
            if ($reward['is_number'] == 1) {
                $reward_data['less_number'] = $reward['less_number'] - 1;
            }
            if ($reward['reward_type'] == 1 || $reward['reward_type'] == 3) {
                $reward_data['less_number'] = $reward['less_number'] - 1;
            }
            $rMap = array(
                'id' => $reward['id'],
            );
            $RewardModel->updateOrder($rMap, $reward_data);
            // 会员余额记录
            if ($reward['type'] == 1) {
                $scene_type = 5;
                $remark = '公众号拆红包获得' . $reward_money . '元';
            } else if ($reward['type'] == 2) {
                $scene_type = 1;
                $remark = '线下支付拆红包获得' . $reward_money . '元';
            } else if ($reward['type'] == 3) {
                $scene_type = 4;
                $remark = '小程序拆红包获得' . $reward_money . '元';
            } else if ($reward['type'] == 4) {
                $scene_type = 4;
                $remark = '线上支付拆红包获得' . $reward_money . '元';
            }
            $RechargeOrderModel = new RetailRechargeOrderModel();
            $item1['vid'] = $item['vid'];
            $item1['status'] = 1;
            $item1['money'] = $reward_money;
            $item1['all_money'] = $reward_money;
            $item1['scene_type'] = $scene_type;//变动场景  1收银机  2商户后台  3门店后台  4小程序  5公众号 6线上支付
            $item1['type'] = 6;//变动类型  1充值  2消费  3编辑增加  4编辑减少 5退款增加  6红包充值  7大转盘充值    8礼品卡充值
            $item1['add_time'] = time();
            $item1['remark'] = $remark;
            $item1['state'] = 1;
            $item1['store_id'] = $store_id;
            $item1['merchant_id'] = $merchant_id;
            $addId = $RechargeOrderModel->addOrder($item1);
            if ($addId) {
                $item2['money'] = $reward_money;
                $item2['vid'] = $item['vid'];
                $item2['merchantid'] = $merchant_id;
                $item2['storeid'] = $store_id;
                $item2['addtime'] = time();
                $item2['reward_id'] = $reward['id'];
                $item2['recharge_order_id'] = $addId;
                $item2['bill_id'] = $item['order_id'];
                $RetailRewardRecordModel = new RetailRewardRecordModel();
                $RetailRewardRecordModel->addOrder($item2);//添加领取记录
                $VipModel = new VipModel();
                $VipModel->toSetInc(array('id' => $item['vid']), 'balance', $reward_money);//修改会员余额
                $result['status'] = 1;
                $result['msg'] = '领取成功';
                $result['money'] = $reward_money;
                return $result;
            } else {
                $result['status'] = 0;
                $result['msg'] = '领取失败,再试一次';
                return $result;
            }
        } else {
            return $res;
        }
    }

    /**
     * 红包生成随机数
     * @param $data         红包生成条件
     * @param $reward_type  红包类型  2随机  3梯度
     * @return array
     */
    protected function randReward($data, $reward_type)
    {
        // 随机金额
        if ($reward_type == 2) {
            // 有金额限制
            $less_money = $data['less_money'];
            $min_money = $data['min_money'];
            $max_money = $data['max_money'];
            $money_num_limit = $data['money_num_limit'];
            if ($money_num_limit == 1) {
                if ($less_money < $max_money) {
                    for ($i = 0; $i < 10; $i++) {
                        $rand_num[$i] = rand($min_money * 100, $less_money * 100) / 100;
                    }
                    $index = rand(1, 9);
                    return array('rand_money' => $rand_num[$index]);
                } else {
                    for ($i = 0; $i < 10; $i++) {
                        $rand_num[$i] = rand($min_money * 100, $max_money * 100) / 100;
                    }
                    $index = rand(1, 9);
                    return array('rand_money' => $rand_num[$index]);
                }
                // 无金额限制
            } else {
                for ($i = 0; $i < 10; $i++) {
                    $rand_num[$i] = rand($min_money * 100, $max_money * 100) / 100;
                }
                $index = rand(1, 9);
                return array('rand_money' => $rand_num[$index]);
            }
        } else {
            // 梯度金额
            while (1) {
                $reward_type_index = rand(0, count($data) - 1);//随机取一个梯度下标
                $less_num = $data[$reward_type_index]['less_num'];
                if (isset($data[$reward_type_index]['temp_less_num'])) {
                    $less_num = $data[$reward_type_index]['temp_less_num'];//优先使用临时数量
                }
                if ($less_num > 0) {
                    //还有剩余数量
                    for ($i = 0; $i < 10; $i++) {
                        if (!empty($data[$reward_type_index]['temp_max'])) {
                            //如果有每人每日剩余金额限制
                            $rand_num[$i] = rand($data[$reward_type_index]['min'] * 100, $data[$reward_type_index]['temp_max'] * 100) / 100;
                        } else {
                            $rand_num[$i] = rand($data[$reward_type_index]['min'] * 100, $data[$reward_type_index]['max'] * 100) / 100;
                        }
                    }
                    unset($data[$reward_type_index]['temp_max']);
                    unset($data[$reward_type_index]['temp_less_num']);
                    $data[$reward_type_index]['less_num'] = round($data[$reward_type_index]['less_num'] - 1);
                    $index = rand(1, 9);
                    $res['rand_money'] = $rand_num[$index];
                    $res['reward_list'] = $data;
                    return $res;
                }
            }
        }
    }

    /**
     * 判断是否有可领取的红包 并返回红包信息
     * @param $item     用户登录的信息（id merchant_id grade_integral uid  store_id  order_id  need_money）
     * @param $type     活动类型  1公众号通知栏  2线下支付  3小程序商城首页  4商城线上支付
     * @return array
     */
    public function rewardCondition($item, $type)
    {
        $merchant_id = $item['merchant_id'];
        $store_id = $item['store_id'];
        $need_money = $item['need_money'];
        $PlugModel = new RetailPlugModel();
        $plug = $PlugModel->getRewardAccess($merchant_id);//验证红包插件是否可用
        if ($plug) {
            $RewardModel = new RewardModel();
            $RecordModel = new RetailRewardRecordModel();
            if (!empty($item['order_id'])) {
                $old = $RecordModel->getFind(array('bill_id' => $item['order_id']));
                if (!empty($old)) {
                    return array(
                        'status' => 0,
                        'msg' => '该红包已被领取',
                    );
                }
            }
            $this_time = time();
            $rMap = array(
                'status' => 1,
                'is_del' => 0,
                'type' => $type,
                'merchant_id' => $merchant_id,
                'start_time' => array('elt', $this_time),
                'end_time' => array('gt', $this_time),
            );
            if ($type == 2 || $type == 4) {
                $rMap['need_money'] = array('elt', $need_money);//消费金额限制
            }
            if (!empty($item['uid']) && empty($item['vid'])) {
                $rMap['is_vip'] = 0;//不是会员也可以获得机会
            }
            $reward = $RewardModel->getFind($rMap);//可用红包记录查询
            if (empty($reward)) {
                $result['status'] = 0;
                $result['msg'] = '您来晚了，红包被领完了';
                return $result;
            }

            if ($type != 1) {
                // 活动门店限制
                if ($reward['is_limit_store'] == 1) {
                    $arr = explode(',', $reward['limit_store_id']);
                    if (!in_array($store_id, $arr)) {
                        $result['status'] = 0;
                        $result['msg'] = '该门店未参加此活动';
                        return $result;
                    }
                }
                // 会员等级限制
                if ($reward['is_class_limit'] == 1) {
                    $iMap = array(
                        'in' => array('in', $reward['class_type']),
                        'merchantid' => $merchant_id,
                        'min_integral' => array('egt', $item['grade_integral']),
                    );
                    $user_grade_id = D('RetailVipIntegral')->getOrderFindField($iMap, 'id', 'min_integral asc');
                    $arr = explode(',', $reward['class_type']);
                    if (!in_array($user_grade_id, $arr)) {
                        $result['status'] = 0;
                        $result['msg'] = '会员等级不在红包范围内';
                        return $result;
                    }
                }
            }
            if (!empty($item['uid']) && empty($item['vid'])) {
                return array(
                    'status' => 1,
                    'reward' => $reward,
                );
            }
            // 是否有领取次数限制
            $cMap = array(
                'vid' => $item['vid'],
                'reward_id' => $reward['id'],
            );
            $all_count = $RecordModel->getCount($cMap);//会员领取该红包的总次数
            if ($reward['sum_max_time'] > 0 && $all_count >= $reward['sum_max_time']) {
                $result['status'] = 0;
                $result['msg'] = '您的领取次数已达到上限';
                return $result;
            }

            $start_time = strtotime(date('Y-m-d'));
            $end_time = time();
            //每日限制
            if ($reward['day_restrict_type'] == 1) {
                // 限制数量
                $cMap['addtime'] = array('between', "$start_time,$end_time");
                $day_count = $RecordModel->getCount($cMap);//获取今日已领取数量
                if ($day_count >= $reward['day_max_time']) {
                    $result['status'] = 0;
                    $result['msg'] = '今天红包领完啦，明天再来吧';
                    return $result;
                }
            } else if ($reward['day_restrict_type'] == 2) {
                // 限制金额
                $cMap['addtime'] = array('between', "$start_time,$end_time");
                $day_money = $RecordModel->getSum($cMap, 'money');
                if ($day_money >= $reward['day_max_money']) {
                    $result['status'] = 0;
                    $result['msg'] = '今天红包领完啦，明天再来吧';
                    return $result;
                }
                $temp_money = round($reward['day_max_money'] - $day_money, 2);
                if ($reward['reward_type'] == 1) {
                    //固定金额
                    if ($temp_money < $reward['fixed_money']) {
                        $result['status'] = 0;
                        $result['msg'] = '今天红包领完啦，明天再来吧';
                        return $result;
                    }
                } else if ($reward['reward_type'] == 2) {
                    //随机金额
                    if ($temp_money < $reward['min_money']) {
                        $result['status'] = 0;
                        $result['msg'] = '今天红包领完啦，明天再来吧';
                        return $result;
                    } else if ($temp_money < $reward['max_money']) {
                        //随机
                        $reward['max_money'] = $temp_money;
                    }
                } else {
                    //梯度
                    $nub_json = json_decode($reward['reward_list'], true);
                    $flag = false;
                    foreach ($nub_json as &$v) {
                        // 最小金额
                        if ($v['less_num'] > 0) {
                            if ($v['min'] <= $temp_money && $v['max'] >= $temp_money) {
                                $flag = true;
                                $v['temp_max'] = $temp_money;
                            } else if ($temp_money > $v['max']) {
                                $flag = true;
                            } else {
                                $v['temp_less_num'] = 0;
                            }
                        }

                    }
                    if (!$flag) {
                        $result['status'] = 0;
                        $result['msg'] = '今天红包领完啦，明天再来吧';
                        return $result;
                    }
                    $reward['reward_list'] = json_encode($nub_json);
                }
            } else if ($reward['day_restrict_type'] == 0) {
                // 不限制领取次数

            }
            //根据红包类型处理——随机金额
            if ($reward['reward_type'] == 2) {
                //随机金额
                $randRewardItem = array(
                    'max_money' => $reward['max_money'],
                    'min_money' => $reward['min_money'],
                    'less_money' => $reward['less_money'],
                );
                if ($reward['is_money'] == 1 && $reward['is_number'] == 1) {
                    // 总金额总数量均有限制///////////////////
                    if ($reward['less_money'] < $reward['min_money']) {
                        // 金额用完
                        $RewardModel->updateOrder($rMap, ['status' => 0]);
                        $result['status'] = 0;
                        $result['msg'] = '这次的红包领完啦，下次再来吧';
                        return $result;
                    } else if ($reward['less_number'] < 1) {
                        // 数量用完
                        $RewardModel->updateOrder($rMap, ['status' => 0]);
                        $result['status'] = 0;
                        $result['msg'] = '这次的红包领完啦，下次再来吧';
                        return $result;
                    } else {
                        // 金额数量未用完
                        // 调用红包生成随机方法
                        $randRewardItem['money_num_limit'] = 1;
                    }
                } else if ($reward['is_money'] == 1) {
                    // 总金额限制/////////////////////////
                    if ($reward['less_money'] < $reward['min_money']) {
                        $RewardModel->updateOrder($rMap, ['status' => 0]);
                        $result['status'] = 0;
                        $result['msg'] = '这次的红包领完啦，下次再来吧';
                        return $result;
                    } else {
                        // 调用红包生成随机方法
                        $randRewardItem['money_num_limit'] = 1;
                    }
                } else if ($reward['is_number'] == 1) {
                    // 总数量限制///////////////////////////
                    // 数量用完
                    if ($reward['less_number'] < 1) {
                        $RewardModel->updateOrder($rMap, ['status' => 0]);
                        $result['status'] = 0;
                        $result['msg'] = '这次的红包领完啦，下次再来吧';
                        return $result;
                    } else {
                        // 调用红包生成随机方法
                        $randRewardItem['money_num_limit'] = 0;
                    }
                } else {
                    // 总金额总数量无限制///////////////////////
                    // 调用红包生成随机方法
                    $randRewardItem['money_num_limit'] = 0;
                }
                return array(
                    'status' => 1,
                    'reward' => $reward,
                    'randRewardItem' => $randRewardItem,
                );
            } else if ($reward['reward_type'] == 3) {
                //梯度金额
                $nub_json = json_decode($reward['reward_list'], true);
                if ($reward['is_money'] == 1) {
                    // 有总金额限制
                    // 找出最小值中的最小值;最大值中的最大值
                    $tempMin = array();
                    $tempMax = array();
                    foreach ($nub_json as $val) {
                        // 最小金额
                        $tempMin[] = $val['min'];
                        $tempMax[] = $val['temp_max'] ? $val['temp_max'] : $val['max'];
                    }
                    $smallMin = min($tempMin);
                    $bigMax = max($tempMax);
                    if ($reward['less_money'] < $smallMin || $reward['less_number'] < 1) {
                        $RewardModel->updateOrder($rMap, ['status' => 0]);
                        $result['status'] = 0;
                        $result['msg'] = '这次的红包领完啦，下次再来吧';
                        return $result;
                    } else if ($reward['less_money'] < $bigMax) {
                        // 红包金额
                        return array(
                            'status' => 1,
                            'reward' => $reward,
                            'reward_money' => $reward['less_money'],
                        );
                    } else {
                        // 调用红包生成随机方法——红包金额
                        return array(
                            'status' => 1,
                            'reward' => $reward,
                            'randRewardItem' => $nub_json,
                        );
                    }
                } else {
                    // 无总金额限制
                    if ($reward['less_number'] < 1) {
                        $RewardModel->updateOrder($rMap, ['status' => 0]);
                        $result['status'] = 0;
                        $result['msg'] = '这次的红包领完啦，下次再来吧';
                        return $result;
                    }
                    return array(
                        'status' => 1,
                        'reward' => $reward,
                        'randRewardItem' => $nub_json,
                    );
                }
            } else {
                // 固定金额
                if ($reward['less_number'] < 1) {
                    $RewardModel->updateOrder($rMap, ['status' => 0]);
                    $result['status'] = 0;
                    $result['msg'] = '这次的红包领完啦，下次再来吧';
                    return $result;
                } else {
                    // 红包金额
                    return array(
                        'status' => 1,
                        'reward' => $reward,
                        'reward_money' => $reward['fixed_money'],
                    );
                }
            }

        } else {
            $result['status'] = 0;
            $result['msg'] = '红包不可用';
            return $result;
        }
    }
}