<?php
/**
 * GiftLogic.php UTF-8
 * 礼包处理类
 *
 * @date    : 2018/1/23 14:56
 *
 * @license 这不是一个自由软件，未经授权不许任何使用和传播。
 * @author  : linjiebin <ljb@huosdk.com>
 * @version : HUOSDK 8.0
 */
namespace web\pc\logic;

use huo\model\common\CommonModel;
use huo\model\game\GiftcodeModel;
use huo\model\game\GameversionModel;
use huo\model\game\GiftModel as huoGiftModel;
use huolib\constant\GameConst;
use think\Db;

class GiftLogic extends CommonModel {
    protected $base_field
        = [
            'id'         => 'giftid',
            'app_id'     => 'gameid',
            'title'      => 'gift_name',
            'total_cnt'  => 'total',
            'remain_cnt' => 'remain',
            'content'    => 'content',
            'start_time' => 'start_time',
            'end_time'   => 'end_time',
            'scope'      => 'scope',
            'func'       => 'func',
            'name'       => 'gamename',
        ];

    /**
     * 获取礼包列表
     * @param        $mem_id
     * @param array  $where
     * @param string $page
     *
     * @return array
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public function getGifts($mem_id, $where = [], $page = '') {
        /* 查询玩家已经领取的礼包ID */
        if (!empty($mem_id)) {
            $_gc_map['mem_id'] = $mem_id;
            $_ids = GiftcodeModel::where($_gc_map)->column('gift_id');
            if (!empty($_ids)) {
                $where['id'] = ['not in', implode(',', $_ids)];
            }
        }else{
            $_map['remain_cnt'] = ['gt', 0];
        }
        $_map['end_time'] = ['gt', strtotime('-1 day')];
        $_map['classify'] = ['neq', GameConst::GAME_H5];
        $_join = [
            [
                '__GAME__ g', 'g.id = gf.app_id', 'LEFT'
            ],
        ];
        $_count = Db::name('gift')->alias('gf')->where($_map)->where($where)->join($_join)->count();
        if ($_count <= 0) {
            return [
                'count' => 0,
                'list'  => []
            ];
        }
        $_field
            = 'gf.id,gf.app_id,gf.title,gf.total_cnt,gf.remain_cnt,gf.content,gf.start_time,gf.end_time,gf.scope,gf.func,g.name,g.icon';
        $_gifts = Db::name('gift')
                    ->alias('gf')
                    ->field($_field)
                    ->where($_map)
                    ->where($where)
                    ->join($_join)
                    ->page($page)
                    ->order('hits_cnt desc')
                    ->select()->toArray();
        $_list = [];
        foreach ($_gifts as $_gift) {
            $_data = null;
            $_data['icon'] = $_gift['icon'];
            foreach ($_gift as $_k => $_v) {
                if (empty($this->base_field[$_k])) {
                    continue;
                }
                $_data[$this->base_field[$_k]] = $_v;
            }
            $_data['gift_name'] = $_gift['title'];
            $_data['gamename'] = $_gift['name'];
            $_version = GameversionModel::get(['app_id' => $_gift['app_id']]);
            $_data['down_url'] = $_version['package_url'];
            $_list[] = $_data;
        }
        $_rdata['count'] = $_count;
        $_rdata['list'] = $_list;

        return $_rdata;
    }

    /**
     * 获取玩家礼包
     *
     * @param        $mem_id
     * @param string $page
     *
     * @return array|int
     */
    public function getMemGifts($mem_id, $page = '') {
        $_count = huoGiftModel::has('code', ['mem_id' => $mem_id])->count();
        if ($_count <= 0) {
            return [
                'count' => 0,
                'list'  => []
            ];
        }
        $_field['code'] = 'gift_code';
        $_gifts = huoGiftModel::has('code', ['mem_id' => $mem_id])->with('game')
                              ->field($_field)
                              ->page($page)
                              ->select()->toArray();
        $_list = [];
        foreach ($_gifts as $_gift) {
            $_data = null;
            $_data['gift_code'] = $_gift['gift_code'];
            $_data['icon'] = $_gift['game']['game_icon'];
            foreach ($_gift as $_k => $_v) {
                if (empty($this->base_field[$_k])) {
                    continue;
                }
                $_data[$this->base_field[$_k]] = $_v;
            }
            $_data['gift_name'] = $_gift['title'];
            $_data['gamename'] = $_gift['game']['game_name'];
//            $_data['gift_name'] = empty($_gift['game']['game_name']) ? $_data['gift_name']
//                : $_gift['game']['game_name'].'-'.$_data['gift_name'];
            $_list[] = $_data;
        }
        $_rdata['count'] = $_count;
        $_rdata['list'] = $_list;

        return $_rdata;
    }

    /**
     * 领取礼包
     *
     * @param int $mem_id
     * @param int $gift_id
     *
     * @return array|int
     */
    public function setGift($mem_id, $gift_id) {
        /* 1 查询礼包剩余数量 */
        $_gift = huoGiftModel::with('game')->where('id', $gift_id)->find();
//        print_r($_gift);exit;
        if (empty($_gift)) {
            return 601;
        }
        $_data = $_gift->toArray();
        foreach ($_data as $_k => $_v) {
            if (empty($this->base_field[$_k])) {
                continue;
            }
            $_rdata[$this->base_field[$_k]] = $_v;
        }
        /* 查询是否已领取过礼包 */
        $_mem_gift = $_gift->code()->where('mem_id', $mem_id)->find();
        if (empty($_mem_gift)) {
            if ($_gift->remain_cnt <= 0) {
                return 601;
            }
            $_new_map['mem_id'] = 0;
            $_mem_gc = $_gift->code()->where('mem_id', 0)->find();
            if (empty($_mem_gc)) {
                return 601;
            }
            /* 事务处理 减少与领取同时进行 */
            $_gift->startTrans();
            try {
                $_gift->remain_cnt -= 1;
                $_gift->isUpdate(true)->save();
                $_mem_gc->mem_id = $mem_id;
                $_mem_gc->save();
                // 提交事务
                $_gift->commit();
            } catch (\Exception $e) {
                // 回滚事务
                $_gift->rollback();

                return 601;
            }
            $_rdata['gift_code'] = $_mem_gc->code;
        } else {
            return 602;
            $_rdata['gift_code'] = $_mem_gift->code;
        }
        $_rdata['gift_name'] = empty($_data['game']['game_name']) ? $_rdata['gift_name']
            : $_data['game']['game_name'].'-'.$_rdata['gift_name'];
        $_rdata['icon'] = $_data['game']['game_icon'];

        return $_rdata;
    }
}