<?php

namespace services;

require_once('models/HashRateShopBuyRecord.php');

require_once('mt/HashRateShop.php');
require_once('mt/Item.php');

use mt;
use phpcommon;

use models\HashRateShopBuyRecord;

class HashRateShopService {

    public static function getGoodsList()
    {
        $goodsMetaList = mt\HashRateShop::all();
        $buyRecordHash = HashRateShopBuyRecord::allToHash();

        $goodsList = array();
        foreach ($goodsMetaList as $goodsMeta) {
            if ($goodsMeta['is_close']) {
                continue;
            }
            if ($goodsMeta['first_time'] > myself()->_getNowTime()) {
                continue;
            }
            $goodsDto = array(
                'goods_id' => $goodsMeta['id'],
                'price' => $goodsMeta['pile_price'],
                'item_id' => $goodsMeta['type'],
                'item_num' => $goodsMeta['item_num'],
                'purchased_num' => 0,
                'max_num' => $goodsMeta['limit_num'],
                'count_down' => 0,
            );
            switch ($goodsMeta['limit_type']) {
                case mt\HashRateShop::DAILY_BUY_LIMIT: {
                    $buyRecord = getXVal($buyRecordHash, $goodsMeta['id']);
                    $goodsDto['purchased_num'] = $buyRecord ? $buyRecord['this_day_buy_times'] : 0;
                    if ($buyRecord && $goodsDto['purchased_num'] > 0 &&
                        $goodsDto['purchased_num'] >= $goodsDto['max_num']) {
                        $goodsDto['count_down'] = myself()->_getNowDaySeconds() + 3600 * 24 -  myself()->_getNowTime();
                    }
                }
                break;
                case mt\HashRateShop::WEEKLY_BUY_LIMIT: {
                    $buyRecord = getXVal($buyRecordHash, $goodsMeta['id']);
                    $goodsDto['purchased_num'] = $buyRecord ? $buyRecord['this_week_buy_times'] : 0;
                    if ($buyRecord && $goodsDto['purchased_num'] > 0 &&
                        $goodsDto['purchased_num'] >= $goodsDto['max_num']) {
                        $goodsDto['count_down'] = myself()->_getMondaySeconds() + 3600 * 24 * 7 -  myself()->_getNowTime();
                    }
                }
                break;
                case mt\HashRateShop::MONTH_BUY_LIMIT: {
                    $buyRecord = getXVal($buyRecordHash, $goodsMeta['id']);
                    $goodsDto['purchased_num'] = $buyRecord ? $buyRecord['this_week_buy_times'] : 0;
                }
                break;
                case mt\HashRateShop::TOTAL_BUY_LIMIT: {
                    $buyRecord = getXVal($buyRecordHash, $goodsMeta['id']);
                    $goodsDto['purchased_num'] = $buyRecord ? $buyRecord['total_buy_times'] : 0;
                }
                break;
                default: {
                }
                break;
            }
            array_push($goodsList, $goodsDto);
        }
        return $goodsList;
    }

    public static function buyLimitCheck($goodsMeta, $goodsNum, &$errCode, &$errMsg)
    {
        if ($goodsMeta['is_close']) {
            $errCode = 1;
            $errMsg = 'cant buy';
            return;
        }
        if ($goodsMeta['first_time'] > myself()->_getNowTime()) {
            $errCode = 1;
            $errMsg = 'cant buy';
            return;
        }
        $errCode = 0;
        $errMsg = '';
        $buyRecordHash = HashRateShopBuyRecord::allToHash();
        $boughtTimes = 1;
        $goodsId = $goodsMeta['id'];
        {
            switch ($goodsMeta['limit_type']) {
                case mt\HashRateShop::DAILY_BUY_LIMIT: {
                    $buyRecord = getXVal($buyRecordHash, $goodsId);
                    $boughtTimes = $buyRecord ? $buyRecord['this_day_buy_times'] + $goodsNum : 1;
                    if ($buyRecord && getXVal($buyRecord, 'this_day_buy_times', 0) >= $goodsMeta['limit_num']) {
                        $errCode = 2;
                        $errMsg = 'Daily purchase limit';
                        return false;
                    }
                }
                break;
                case mt\HashRateShop::WEEKLY_BUY_LIMIT: {
                    $buyRecord = getXVal($buyRecordHash, $goodsId);
                    $boughtTimes = $buyRecord ? $buyRecord['this_week_buy_times'] + $goodsNum : 1;
                    if ($buyRecord && getXVal($buyRecord, 'this_week_buy_times', 0) >= $goodsMeta['limit_num']) {
                        $errCode = 2;
                        $errMsg = 'Weekly purchase limit reached';
                        return false;
                    }
                }
                break;
                case mt\HashRateShop::MONTH_BUY_LIMIT: {
                    $buyRecord = getXVal($buyRecordHash, $goodsId);
                    $boughtTimes = $buyRecord ? $buyRecord['this_month_buy_times'] + $goodsNum : 1;
                    if ($buyRecord && getXVal($buyRecord, 'this_month_buy_times', 0) >= $goodsMeta['limit_num']) {
                        $errCode = 2;
                        $errMsg = 'Month purchase limit reached';
                        return false;
                    }
                }
                break;
                case mt\HashRateShop::TOTAL_BUY_LIMIT: {
                    $buyRecord = getXVal($buyRecordHash, $goodsId);
                    $boughtTimes = $buyRecord ? $buyRecord['total_buy_times'] + $goodsNum : 1;
                    if ($buyRecord && getXVal($buyRecord, 'total_buy_times', 0) >= $goodsMeta['limit_num']) {
                        $errCode = 2;
                        $errMsg = 'Purchase limit reached';
                        return false;
                    }
                }
                break;
                default: {
                }
                break;
            }
        }
        return true;
    }

}