<?php
/**
 * 隔天售后业务类（biz-ghs/order/classes）
 * 用途：资格校验、支付快照与资金三态、隔天金额/返余额、统计净销量辅助。
 * 调用方：RefundOrderClass、CgRefundClass、统计类、售后 Controller/Service。
 */
namespace bizGhs\order\classes;

use biz\shop\classes\ShopClass;
use bizGhs\custom\classes\CustomClass;
use bizGhs\custom\services\GhsRechargeSettleService;
use bizGhs\product\classes\ProductClass;
use bizGhs\shop\classes\MainClass;
use bizGhs\stock\classes\StockRecordClass;
use bizHd\cg\classes\CgRefundClass;
use bizHd\purchase\classes\PurchaseClass;
use common\components\dict;
use common\components\util;
use Yii;

class NextDayRefundClass
{
    const SAME_DAY_YES = 1;
    const SAME_DAY_NO = 0;

    /** 三态开关：否 */
    const FLAG_NO = 0;
    /** 三态开关：是 */
    const FLAG_YES = 1;

    /**
     * 是否有有效支付时间（售后唯一时间依据；无支付时间不能售后）
     */
    public static function hasValidPayTime($order)
    {
        if (empty($order)) {
            return false;
        }
        $payTime = $order->payTime ?? '';
        return !empty($payTime) && $payTime !== '0000-00-00 00:00:00';
    }

    /**
     * 售后入口校验：无支付时间直接拦截
     */
    public static function assertCanRefund($order)
    {
        if (empty($order)) {
            util::fail('没有原订单');
        }
        if (!self::hasValidPayTime($order)) {
            util::fail('订单无支付时间，不能售后');
        }
    }

    /**
     * 原单是否可走隔天售后（即原「冲销」路径）：
     * - 非当天支付（仅看 payTime）；或
     * - 挂账已结清；或
     * - 已结账单（当天已结账也按冲销处理，不走普通售后）
     * @return array{ok:bool,reason:string,sameDay:int}
     */
    public static function checkEligible($order)
    {
        if (empty($order)) {
            return ['ok' => false, 'reason' => '没有原订单', 'sameDay' => self::SAME_DAY_YES, 'hasPayTime' => 0];
        }
        // 只用支付时间；无支付时间本单不能售后（由 assertCanRefund 拦截）
        if (!self::hasValidPayTime($order)) {
            return [
                'ok' => false,
                'reason' => '订单无支付时间，不能售后',
                'sameDay' => self::SAME_DAY_YES,
                'hasPayTime' => 0,
            ];
        }
        $payTime = $order->payTime;
        $isToday = date('Y-m-d', strtotime($payTime)) === date('Y-m-d');
        $debtPrice = bcadd((string)($order->debtPrice ?? '0'), '0', 2);
        $remainDebt = bcadd((string)($order->remainDebtPrice ?? '0'), '0', 2);
        $debtCleared = bccomp($debtPrice, '0', 2) > 0 && bccomp($remainDebt, '0', 2) === 0;
        // 已结账：当天也强制走冲销（sameDay=0），与隔天同一套资金/金额逻辑
        $orderCleared = !empty($order->clearId);

        if ($isToday && !$debtCleared && !$orderCleared) {
            return [
                'ok' => false,
                'reason' => '当天未结账订单请走普通售后；已结账/挂账结清/隔天可售后',
                'sameDay' => self::SAME_DAY_YES,
                'hasPayTime' => 1,
            ];
        }
        return [
            'ok' => true,
            'reason' => '',
            'sameDay' => self::SAME_DAY_NO,
            'orderCleared' => $orderCleared ? 1 : 0,
            'hasPayTime' => 1,
        ];
    }

    /**
     * 创建/审核时是否必须按隔天售后（sameDay=0）：
     * 与 checkEligible 对齐——非当天 / 已结账单 / 挂账已结清，均不可再走当天售后。
     * 无支付时间返回 false（须先走 assertCanRefund）。
     */
    public static function mustUseNextDay($order)
    {
        if (!self::hasValidPayTime($order)) {
            return false;
        }
        $check = self::checkEligible($order);
        return !empty($check['ok']);
    }

    /**
     * 是否微信/支付宝线上支付（看订单或售后快照）
     */
    public static function isOnlinePayOrder($orderOrRefund)
    {
        if (empty($orderOrRefund)) {
            return false;
        }
        $payWay = intval($orderOrRefund->payWay ?? 0);
        $onlinePay = intval($orderOrRefund->onlinePay ?? dict::getDict('onlinePay', 'not'));
        $wxPay = dict::getDict('payWay', 'wxPay');
        $aliPay = dict::getDict('payWay', 'alipay');
        return $onlinePay == dict::getDict('onlinePay', 'yes')
            && in_array($payWay, [$wxPay, $aliPay], true);
    }

    /**
     * 余额付或挂账：原路就是动余额/欠款，禁止再「返充」
     */
    public static function isBalanceOrDebtPayWay($payWay)
    {
        $payWay = intval($payWay);
        return $payWay === intval(dict::getDict('payWay', 'balancePay'))
            || $payWay === intval(dict::getDict('payWay', 'debtPay'));
    }

    /**
     * 是否需人工确认原路（现金/银行卡/线下微信支付宝等）
     * 线上通道成功、余额/挂账账务完成可自动 hasReturn；线下钱是否退还要人确认。
     */
    public static function needsManualReturnConfirm($orderOrRefund)
    {
        if (empty($orderOrRefund)) {
            return false;
        }
        if (self::isOnlinePayOrder($orderOrRefund)) {
            return false;
        }
        $payWay = intval($orderOrRefund->payWay ?? 0);
        if (self::isBalanceOrDebtPayWay($payWay)) {
            return false;
        }
        return true;
    }

    /**
     * 是否待选手选资金落地（成功页二选一）
     */
    public static function needFundAction($refund)
    {
        if (empty($refund)) {
            return 0;
        }
        if (intval($refund->hasReturn ?? 0) === self::FLAG_YES) {
            return 0;
        }
        if (intval($refund->returnBalance ?? 0) === self::FLAG_YES) {
            return 0;
        }
        if (intval($refund->couldReturn ?? 0) !== self::FLAG_YES) {
            return 0;
        }
        return 1;
    }

    /**
     * 生成售后资金快照（落 xhRefund/xhCgRefund）
     * - 有原单：onlinePay/payWay 与订单一致；余额/挂账 couldReturn=0，其它=1
     * - 无原单：线下渠道由选手选 payWay；couldReturn=1（成功页可改走余额）
     *
     * @param object|null $order 原销售单；无原单传 null
     * @param bool $hasRelateOrder 是否有关联原单
     * @param array $options payWay（无原单线下渠道）
     * @return array{onlinePay:int,payWay:int,hasReturn:int,couldReturn:int,returnBalance:int}
     */
    public static function buildRefundPaySnapshot($order = null, $hasRelateOrder = true, $options = [])
    {
        $onlineNot = intval(dict::getDict('onlinePay', 'not'));
        // 兼容旧调用名：内部仍可被 buildRefundFundSnapshot 转发
        if (!$hasRelateOrder || empty($order)) {
            $payWay = self::normalizeOfflinePayWay($options['payWay'] ?? null, null);
            return [
                'onlinePay' => $onlineNot,
                'payWay' => $payWay,
                'hasReturn' => self::FLAG_NO,
                'couldReturn' => self::FLAG_YES,
                'returnBalance' => self::FLAG_NO,
            ];
        }
        $payWay = intval($order->payWay ?? 0);
        $onlinePay = intval($order->onlinePay ?? $onlineNot);
        $couldReturn = self::isBalanceOrDebtPayWay($payWay) ? self::FLAG_NO : self::FLAG_YES;
        return [
            'onlinePay' => $onlinePay,
            'payWay' => $payWay,
            'hasReturn' => self::FLAG_NO,
            'couldReturn' => $couldReturn,
            'returnBalance' => self::FLAG_NO,
        ];
    }

    /**
     * @deprecated 已废弃 fundType；保留转发以免旧调用报错
     */
    public static function buildRefundFundSnapshot($fundTypeInput, $order = null, $hasRelateOrder = true, $options = [])
    {
        return self::buildRefundPaySnapshot($order, $hasRelateOrder, $options);
    }

    /**
     * 线下转账渠道：允许 0微信/1支付宝/4现金/5银行卡；非法则回落原单或现金
     */
    protected static function normalizeOfflinePayWay($payWay, $order = null)
    {
        $allowed = [
            intval(dict::getDict('payWay', 'wxPay')),
            intval(dict::getDict('payWay', 'alipay')),
            intval(dict::getDict('payWay', 'cash')),
            intval(dict::getDict('payWay', 'bankCard')),
        ];
        if ($payWay !== null && $payWay !== '' && in_array(intval($payWay), $allowed, true)) {
            return intval($payWay);
        }
        if (!empty($order)) {
            $orderPayWay = intval($order->payWay ?? -1);
            if (in_array($orderPayWay, $allowed, true)) {
                return $orderPayWay;
            }
        }
        return intval(dict::getDict('payWay', 'cash'));
    }

    /**
     * 售后单与采购镜像同步资金三态
     */
    public static function syncRefundFundFlags($refund, $fields = [])
    {
        if (empty($refund) || empty($fields)) {
            return;
        }
        foreach ($fields as $k => $v) {
            $refund->$k = $v;
        }
        $refund->save(false, array_keys($fields));
        $cgRefundId = intval($refund->cgRefundId ?? 0);
        if ($cgRefundId <= 0) {
            return;
        }
        $cgRefund = CgRefundClass::getById($cgRefundId, true);
        if (empty($cgRefund)) {
            return;
        }
        foreach ($fields as $k => $v) {
            $cgRefund->$k = $v;
        }
        $cgRefund->save(false, array_keys($fields));
    }

    /**
     * 标记已原路退回（现金/银行卡等线下人工确认）
     */
    public static function markHasReturn($refund)
    {
        if (empty($refund)) {
            util::fail('退款单不存在');
        }
        if (intval($refund->status) !== RefundOrderClass::STATUS_COMPLETE) {
            util::fail('售后未通过，不能确认原路退回');
        }
        if (intval($refund->returnBalance ?? 0) === self::FLAG_YES) {
            util::fail('已返充余额，不能再标记原路退回');
        }
        if (intval($refund->hasReturn ?? 0) === self::FLAG_YES) {
            return $refund;
        }
        self::syncRefundFundFlags($refund, ['hasReturn' => self::FLAG_YES]);
        return RefundOrderClass::getById($refund->id, true);
    }

    /**
     * 不想线下原路时：返充到客户余额（须 couldReturn=1 且尚未原路）
     * @return array{refund:object,customBalance:string}
     */
    public static function applyReturnBalance($refund, $order = null)
    {
        if (empty($refund)) {
            util::fail('退款单不存在');
        }
        if (intval($refund->status) !== RefundOrderClass::STATUS_COMPLETE) {
            util::fail('售后未通过，不能返充余额');
        }
        if (intval($refund->hasReturn ?? 0) === self::FLAG_YES) {
            util::fail('已原路退回，不能再返充余额');
        }
        if (intval($refund->returnBalance ?? 0) === self::FLAG_YES) {
            util::fail('已返充到余额');
        }
        if (intval($refund->couldReturn ?? 0) !== self::FLAG_YES) {
            util::fail('该单不允许返充到余额');
        }

        $customId = intval($refund->customId ?? 0);
        $custom = CustomClass::getLockById($customId);
        if (empty($custom)) {
            util::fail('没有找到客户');
        }
        $pair = GhsRechargeSettleService::lockAccountPair($custom);
        CustomClass::nextDayRefundReturnBalance($pair['custom'], $pair['ghs'], $refund, $order);
        self::syncRefundFundFlags($refund, ['returnBalance' => self::FLAG_YES]);

        $custom = CustomClass::getById($customId, true);
        return [
            'refund' => RefundOrderClass::getById($refund->id, true),
            'customBalance' => bcadd((string)($custom->balance ?? '0'), '0', 2),
        ];
    }

    /**
     * GHS 侧隔天通过：累计 nextDayTkPrice（不改 actPrice）；扣 buyAmount；
     * 余额/挂账原路加回客户余额；线上付扣门店可提现余额（与当天售后一致，必须在 ghs 端做）。
     * @return string 当前客户余额
     */
    public static function applyGhsAmountAndFund($refund, $order)
    {
        $refundPrice = bcadd((string)($refund->refundPrice ?? '0'), '0', 2);
        $order->nextDayTkPrice = bcadd((string)($order->nextDayTkPrice ?? '0'), $refundPrice, 2);
        $order->refund = OrderClass::REFUND_YES;
        $order->save(false, ['nextDayTkPrice', 'refund']);

        $customId = intval($order->customId ?? 0);
        $custom = CustomClass::getLockById($customId);
        if (empty($custom)) {
            util::fail('没有找到客户');
        }
        // 累计消费与是否当天无关：退了就要从 buyAmount 扣掉
        $buyAmount = bcsub((string)($custom->buyAmount ?? '0'), $refundPrice, 2);
        if (bccomp($buyAmount, '0', 2) < 0) {
            $buyAmount = '0.00';
        }
        $custom->buyAmount = $buyAmount;
        $custom->save(false, ['buyAmount']);

        $payWay = intval($refund->payWay ?? ($order->payWay ?? 0));
        $balance = bcadd((string)($custom->balance ?? '0'), '0', 2);
        // 余额/挂账：原路=加回余额，完成后 hasReturn=1（couldReturn 已为 0）
        if (self::isBalanceOrDebtPayWay($payWay)) {
            $pair = GhsRechargeSettleService::lockAccountPair($custom);
            CustomClass::nextDayRefundReturnBalance($pair['custom'], $pair['ghs'], $refund, $order);
            self::syncRefundFundFlags($refund, ['hasReturn' => self::FLAG_YES]);
            $custom = CustomClass::getById($customId, true);
            $balance = bcadd((string)($custom->balance ?? '0'), '0', 2);
        } elseif (self::isOnlinePayOrder($refund) || self::isOnlinePayOrder($order)) {
            // 线上付收款时加过门店可提现余额，隔天售后也要在 ghs 端扣回（拉卡拉原路仍在采购侧发起）
            $shopId = intval($order->shopId ?? ($refund->shopId ?? 0));
            $mainId = intval($order->mainId ?? ($refund->mainId ?? 0));
            $shop = ShopClass::getLockById($shopId);
            if (empty($shop)) {
                util::fail('没有找到门店');
            }
            $main = MainClass::getLockById($mainId);
            if (empty($main)) {
                util::fail('没有main信息');
            }
            ShopClass::saleRefundReduceBalance($main, $shop, $refund, $refundPrice);
        }
        // 现金/银行卡等线下原路等人工 markHasReturn
        return $balance;
    }

    /**
     * HD 采购侧隔天通过：累计 nextDayTkPrice；线上原路走拉卡拉成功后 hasReturn=1。
     */
    public static function applyCgAmountAndFund($cgRefund, $cg)
    {
        $refundPrice = bcadd((string)($cgRefund->refundPrice ?? '0'), '0', 2);
        $cg->nextDayTkPrice = bcadd((string)($cg->nextDayTkPrice ?? '0'), $refundPrice, 2);
        $cg->refund = PurchaseClass::REFUND_YES;
        $cg->save(false, ['nextDayTkPrice', 'refund']);

        if (self::isOnlinePayOrder($cgRefund) || self::isOnlinePayOrder($cg)) {
            CgRefundClass::nextDayOriginalOnlineRefund($cgRefund, $cg);
            $cgRefund->hasReturn = self::FLAG_YES;
            $cgRefund->save(false, ['hasReturn']);
            $saleRefundId = intval($cgRefund->saleRefundId ?? 0);
            if ($saleRefundId > 0) {
                $saleRefund = RefundOrderClass::getById($saleRefundId, true);
                if (!empty($saleRefund)) {
                    self::syncRefundFundFlags($saleRefund, ['hasReturn' => self::FLAG_YES]);
                }
            }
        }

        $ghsId = intval($cg->ghsId ?? 0);
        if ($ghsId > 0) {
            $ghs = \bizHd\ghs\classes\GhsClass::getLockById($ghsId);
            if (!empty($ghs) && isset($ghs->expendAmount)) {
                $expend = bcsub((string)($ghs->expendAmount ?? '0'), $refundPrice, 2);
                if (bccomp($expend, '0', 2) < 0) {
                    $expend = '0.00';
                }
                $ghs->expendAmount = $expend;
                $ghs->save(false, ['expendAmount']);
            }
        }
    }

    /**
     * 无原单退款通过：加库存（退货退款）、累计门店支出、扣客户消费；资金留给成功页确认原路/返充。
     * 不写订单 nextDayTkPrice（无关联销售单）。
     */
    public static function passFreeRefund($refund)
    {
        if (empty($refund)) {
            util::fail('退款单不存在');
        }
        if (intval($refund->status) === RefundOrderClass::STATUS_COMPLETE) {
            util::fail('已通过');
        }
        if (intval($refund->status) === RefundOrderClass::STATUS_REJECT) {
            util::fail('已驳回');
        }
        if (intval($refund->status) === RefundOrderClass::STATUS_CANCEL) {
            util::fail('已取消');
        }

        $refund->status = RefundOrderClass::STATUS_COMPLETE;
        $refund->passTime = date('Y-m-d H:i:s');
        $refund->save();

        $refundSn = $refund->orderSn ?? '';
        $refundPrice = bcadd((string)($refund->refundPrice ?? '0'), '0', 2);
        $refundType = intval($refund->refundType ?? RefundOrderClass::REFUND_TYPE_MONEY_GOOD);
        $shopId = intval($refund->shopId ?? 0);
        $mainId = intval($refund->mainId ?? 0);
        $sjId = intval($refund->sjId ?? 0);
        $customName = $refund->customName ?? '';

        // 有明细则置通过；仅「退货退款」回库（库存不退只记账不改库存）
        $refundItemList = RefundOrderItemClass::getAllByCondition(['orderSn' => $refundSn], null, '*', null, true);
        if ($refundType === RefundOrderClass::REFUND_TYPE_MONEY_GOOD && empty($refundItemList)) {
            util::fail('没有找到退款花材');
        }
        if (!empty($refundItemList)) {
            foreach ($refundItemList as $val) {
                $val->status = 1;
                $val->save();
                if ($refundType !== RefundOrderClass::REFUND_TYPE_MONEY_GOOD) {
                    continue;
                }
                $productId = intval($val->productId ?? 0);
                $ptItemId = intval($val->itemId ?? 0);
                $num = bcadd((string)($val->xhNum ?? '0'), '0', 2);
                if (bccomp($num, '0', 2) <= 0 || $productId <= 0) {
                    continue;
                }
                if (intval($val->xhUnitType ?? 0) === 1) {
                    $smallNum = $num;
                    $bigNum = 0;
                } else {
                    $smallNum = 0;
                    $bigNum = $num;
                }
                $stockInfo = ProductClass::addStock($productId, $bigNum, $smallNum);
                ProductClass::tryRecoverLimitBuyWhenStockRollbackFromZero($productId, $stockInfo['oldStock'] ?? 0);
                $oldStock = $stockInfo['oldStock'] ?? 0;
                $newStock = $stockInfo['newStock'] ?? 0;
                $recordData = [
                    'relateName' => $customName,
                    'itemNum' => $val->itemNum ?? 0,
                    'sjId' => $sjId,
                    'shopId' => $shopId,
                    'mainId' => $mainId,
                    'orderSn' => $refundSn,
                    'itemId' => $ptItemId,
                    'oldStock' => $oldStock,
                    'productId' => $productId,
                    'newStock' => $newStock,
                    'io' => 1,
                ];
                StockRecordClass::ghsRefundAddRecord($recordData);
                $val->itemStock = $oldStock;
                $val->newStock = $newStock;
                $val->save();
            }
        }

        $main = MainClass::getLockById($mainId);
        if (empty($main)) {
            util::fail('没有main信息');
        }
        $main->totalExpend = bcadd((string)($main->totalExpend ?? '0'), $refundPrice, 2);
        $main->totalRefund = bcadd((string)($main->totalRefund ?? '0'), $refundPrice, 2);
        $main->save();

        return self::applyFreeFund($refund);
    }

    /**
     * 无原单退款资金：仅扣减客户累计消费；原路/返充在成功页由 markHasReturn / applyReturnBalance 落地。
     * @return string 当前客户余额
     */
    public static function applyFreeFund($refund)
    {
        $refundPrice = bcadd((string)($refund->refundPrice ?? '0'), '0', 2);
        $customId = intval($refund->customId ?? 0);
        $custom = CustomClass::getLockById($customId);
        if (empty($custom)) {
            util::fail('没有找到客户');
        }
        $buyAmount = bcsub((string)($custom->buyAmount ?? '0'), $refundPrice, 2);
        if (bccomp($buyAmount, '0', 2) < 0) {
            $buyAmount = '0.00';
        }
        $custom->buyAmount = $buyAmount;
        $custom->save(false, ['buyAmount']);

        return bcadd((string)($custom->balance ?? '0'), '0', 2);
    }

    /**
     * 按时段汇总成功隔天售后金额（收入/销量统计扣减用）
     */
    public static function sumAmountByMainAndTime($mainId, $startTime, $endTime)
    {
        $sql = "SELECT COALESCE(SUM(refundPrice),0) AS total FROM xhRefund
            WHERE mainId=:mainId AND status=:status AND sameDay=:sameDay
              AND passTime BETWEEN :start AND :end";
        $row = Yii::$app->db->createCommand($sql, [
            ':mainId' => $mainId,
            ':status' => RefundOrderClass::STATUS_COMPLETE,
            ':sameDay' => self::SAME_DAY_NO,
            ':start' => $startTime,
            ':end' => $endTime,
        ])->queryOne();
        return bcadd($row['total'] ?? '0', '0', 2);
    }

    /**
     * 渠道收入对冲：拉取隔天成功售后及原单支付字段
     */
    public static function listForChannelIncomeDeduct($mainId, $startTime, $endTime)
    {
        $sql = "SELECT r.refundPrice AS amount, r.hasReturn, r.returnBalance, r.couldReturn,
                r.onlinePay AS refundOnlinePay, r.payWay AS refundPayWay,
                o.id AS orderId, o.debtPrice, o.remainDebtPrice, o.onlinePay, o.payWay AS orderPayWay, o.payWay
            FROM xhRefund r
            LEFT JOIN xhGhsOrder o ON o.orderSn = r.relateOrderSn
            WHERE r.mainId=:mainId AND r.status=:status AND r.sameDay=:sameDay
              AND IFNULL(NULLIF(r.passTime,'0000-00-00 00:00:00'), r.addTime) BETWEEN :start AND :end";
        $rows = Yii::$app->db->createCommand($sql, [
            ':mainId' => $mainId,
            ':status' => RefundOrderClass::STATUS_COMPLETE,
            ':sameDay' => self::SAME_DAY_NO,
            ':start' => $startTime,
            ':end' => $endTime,
        ])->queryAll();
        return $rows ?: [];
    }

    /**
     * 按客户汇总隔天退款金额
     */
    public static function sumAmountGroupByCustom($mainId, $startTime, $endTime)
    {
        $sql = "SELECT r.customId, COALESCE(SUM(r.refundPrice),0) AS total FROM xhRefund r
            WHERE r.mainId=:mainId AND r.status=:status AND r.sameDay=:sameDay
              AND IFNULL(NULLIF(r.passTime,'0000-00-00 00:00:00'), r.addTime) BETWEEN :start AND :end
            GROUP BY r.customId";
        $rows = Yii::$app->db->createCommand($sql, [
            ':mainId' => $mainId,
            ':status' => RefundOrderClass::STATUS_COMPLETE,
            ':sameDay' => self::SAME_DAY_NO,
            ':start' => $startTime,
            ':end' => $endTime,
        ])->queryAll();
        $map = [];
        foreach ($rows as $row) {
            $map[$row['customId']] = bcadd($row['total'] ?? '0', '0', 2);
        }
        return $map;
    }

    /**
     * 按客户汇总隔天退货数量（仅退货退款；通过日无开单时客户业绩扎数可显示为负）
     * @return array customId => num
     */
    public static function sumItemQtyByCustom($mainId, $startTime, $endTime)
    {
        $sql = "SELECT r.customId, COALESCE(SUM(i.xhNum),0) AS num
            FROM xhRefundItem i
            INNER JOIN xhRefund r ON r.orderSn = i.orderSn
            WHERE r.mainId=:mainId AND r.status=:status AND r.sameDay=:sameDay
              AND r.refundType=:rtype
              AND IFNULL(NULLIF(r.passTime,'0000-00-00 00:00:00'), r.addTime) BETWEEN :start AND :end
            GROUP BY r.customId";
        $rows = Yii::$app->db->createCommand($sql, [
            ':mainId' => $mainId,
            ':status' => RefundOrderClass::STATUS_COMPLETE,
            ':sameDay' => self::SAME_DAY_NO,
            ':rtype' => RefundOrderClass::REFUND_TYPE_MONEY_GOOD,
            ':start' => $startTime,
            ':end' => $endTime,
        ])->queryAll();
        $map = [];
        foreach ($rows as $row) {
            $map[$row['customId']] = bcadd($row['num'] ?? '0', '0', 2);
        }
        return $map;
    }

    /**
     * 按花材汇总隔天退货数量与金额（退货退款明细）
     */
    public static function sumItemByProduct($mainId, $startTime, $endTime)
    {
        $sql = "SELECT i.productId, COALESCE(SUM(i.xhNum),0) AS num, COALESCE(SUM(i.xhPrice),0) AS amount
            FROM xhRefundItem i
            INNER JOIN xhRefund r ON r.orderSn = i.orderSn
            WHERE r.mainId=:mainId AND r.status=:status AND r.sameDay=:sameDay
              AND r.refundType=:rtype
              AND IFNULL(NULLIF(r.passTime,'0000-00-00 00:00:00'), r.addTime) BETWEEN :start AND :end
            GROUP BY i.productId";
        $rows = Yii::$app->db->createCommand($sql, [
            ':mainId' => $mainId,
            ':status' => RefundOrderClass::STATUS_COMPLETE,
            ':sameDay' => self::SAME_DAY_NO,
            ':rtype' => RefundOrderClass::REFUND_TYPE_MONEY_GOOD,
            ':start' => $startTime,
            ':end' => $endTime,
        ])->queryAll();
        $map = [];
        foreach ($rows as $row) {
            $map[$row['productId']] = [
                'num' => bcadd($row['num'] ?? '0', '0', 2),
                'amount' => bcadd($row['amount'] ?? '0', '0', 2),
            ];
        }
        return $map;
    }

    /**
     * 支付日净销量：当天已退 = refundNum - nextRefundNum，净销 = xhNum - 当天已退。
     * 隔天退货记在 nextRefundNum，不在支付日从销量扣掉（通过日再扣）。
     *
     * @param mixed $xhNum 下单数量
     * @param mixed $refundNum 总已退
     * @param mixed $nextRefundNum 隔天已退
     * @return string
     */
    public static function payDayRemainNum($xhNum, $refundNum, $nextRefundNum = 0)
    {
        $sameDayRefund = bcsub((string)$refundNum, (string)($nextRefundNum ?? 0), 2);
        if (bccomp($sameDayRefund, '0', 2) < 0) {
            $sameDayRefund = '0';
        }
        return bcsub((string)$xhNum, $sameDayRefund, 2);
    }

    /**
     * @deprecated 已改用订单行 nextRefundNum + payDayRemainNum，保留兼容旧调用
     * 关联原单上「已发生」的隔天退货（不限通过日）：用于销量按 payTime 统计时加回 refundNum 中的隔天部分，
     * 避免与按 passTime 扣减重复；口径对齐客户业绩（支付日先全额，通过日再扣）。
     *
     * @param int $mainId
     * @param string[] $relateOrderSns 原销售单号列表
     * @return array productId => [num, amount]
     */
    public static function sumItemByProductForRelateOrderSns($mainId, $relateOrderSns)
    {
        $relateOrderSns = array_values(array_unique(array_filter($relateOrderSns)));
        if (empty($relateOrderSns)) {
            return [];
        }
        $snParams = [];
        foreach ($relateOrderSns as $i => $sn) {
            $snParams[':sn' . $i] = $sn;
        }
        $in = implode(',', array_keys($snParams));
        $sql = "SELECT i.productId, COALESCE(SUM(i.xhNum),0) AS num, COALESCE(SUM(i.xhPrice),0) AS amount
            FROM xhRefundItem i
            INNER JOIN xhRefund r ON r.orderSn = i.orderSn
            WHERE r.mainId=:mainId AND r.status=:status AND r.sameDay=:sameDay
              AND r.refundType=:rtype
              AND r.relateOrderSn IN ($in)
            GROUP BY i.productId";
        $params = array_merge([
            ':mainId' => $mainId,
            ':status' => RefundOrderClass::STATUS_COMPLETE,
            ':sameDay' => self::SAME_DAY_NO,
            ':rtype' => RefundOrderClass::REFUND_TYPE_MONEY_GOOD,
        ], $snParams);
        $rows = Yii::$app->db->createCommand($sql, $params)->queryAll();
        $map = [];
        foreach ($rows as $row) {
            $map[$row['productId']] = [
                'num' => bcadd($row['num'] ?? '0', '0', 2),
                'amount' => bcadd($row['amount'] ?? '0', '0', 2),
            ];
        }
        return $map;
    }

    /**
     * 隔天「仅退款」按通过日汇总金额（无花材明细，进收支分类「销售仅退款」等）
     */
    public static function sumMoneyOnlyAmountByMainAndTime($mainId, $startTime, $endTime)
    {
        $sql = "SELECT COALESCE(SUM(refundPrice),0) AS total FROM xhRefund
            WHERE mainId=:mainId AND status=:status AND sameDay=:sameDay
              AND refundType=:rtype
              AND IFNULL(NULLIF(passTime,'0000-00-00 00:00:00'), addTime) BETWEEN :start AND :end";
        $row = Yii::$app->db->createCommand($sql, [
            ':mainId' => $mainId,
            ':status' => RefundOrderClass::STATUS_COMPLETE,
            ':sameDay' => self::SAME_DAY_NO,
            ':rtype' => RefundOrderClass::REFUND_TYPE_MONEY,
            ':start' => $startTime,
            ':end' => $endTime,
        ])->queryOne();
        return bcadd($row['total'] ?? '0', '0', 2);
    }

    /**
     * 隔天「仅退款」按通过日分摊到原单花材（无明细时按原单行金额占比分摊 refundPrice）
     * 花材销量页用：通过日扣金额，数量不扣。
     *
     * @return array productId => [num=>0, amount=>...]
     */
    public static function sumMoneyOnlyAmountByProduct($mainId, $startTime, $endTime)
    {
        $sql = "SELECT r.id, r.refundPrice, r.relateOrderSn
            FROM xhRefund r
            WHERE r.mainId=:mainId AND r.status=:status AND r.sameDay=:sameDay
              AND r.refundType=:rtype
              AND IFNULL(NULLIF(r.relateOrderSn,''), '') <> ''
              AND IFNULL(NULLIF(r.passTime,'0000-00-00 00:00:00'), r.addTime) BETWEEN :start AND :end";
        $rows = Yii::$app->db->createCommand($sql, [
            ':mainId' => $mainId,
            ':status' => RefundOrderClass::STATUS_COMPLETE,
            ':sameDay' => self::SAME_DAY_NO,
            ':rtype' => RefundOrderClass::REFUND_TYPE_MONEY,
            ':start' => $startTime,
            ':end' => $endTime,
        ])->queryAll();
        if (empty($rows)) {
            return [];
        }
        $map = [];
        foreach ($rows as $row) {
            $refundPrice = bcadd((string)($row['refundPrice'] ?? '0'), '0', 2);
            if (bccomp($refundPrice, '0', 2) <= 0) {
                continue;
            }
            $relateSn = $row['relateOrderSn'] ?? '';
            $items = \bizGhs\order\classes\OrderItemClass::getAllByCondition(
                ['orderSn' => $relateSn],
                null,
                'productId,xhNum,xhUnitPrice',
                null,
                true
            );
            if (empty($items)) {
                continue;
            }
            $weights = [];
            $weightSum = '0.00';
            foreach ($items as $item) {
                $pid = intval($item->productId ?? 0);
                if ($pid <= 0) {
                    continue;
                }
                $line = bcmul((string)($item->xhNum ?? '0'), (string)($item->xhUnitPrice ?? '0'), 2);
                if (bccomp($line, '0', 2) <= 0) {
                    continue;
                }
                $weights[$pid] = bcadd($weights[$pid] ?? '0', $line, 2);
                $weightSum = bcadd($weightSum, $line, 2);
            }
            if (bccomp($weightSum, '0', 2) <= 0) {
                continue;
            }
            $allocated = '0.00';
            $pids = array_keys($weights);
            $last = count($pids) - 1;
            foreach ($pids as $idx => $pid) {
                if ($idx === $last) {
                    $part = bcsub($refundPrice, $allocated, 2);
                } else {
                    $part = bcdiv(bcmul($refundPrice, $weights[$pid], 4), $weightSum, 2);
                    $allocated = bcadd($allocated, $part, 2);
                }
                if (!isset($map[$pid])) {
                    $map[$pid] = ['num' => '0.00', 'amount' => '0.00'];
                }
                $map[$pid]['amount'] = bcadd($map[$pid]['amount'], $part, 2);
            }
        }
        return $map;
    }

    /**
     * 按配送员汇总隔天退货数量/金额（通过日；原单 sendStaffId）
     * @return array sendStaffId => [num, amount]
     */
    public static function sumItemBySendStaff($mainId, $startTime, $endTime)
    {
        $sql = "SELECT IFNULL(o.sendStaffId,0) AS sendStaffId,
                COALESCE(SUM(i.xhNum),0) AS num, COALESCE(SUM(i.xhPrice),0) AS amount
            FROM xhRefundItem i
            INNER JOIN xhRefund r ON r.orderSn = i.orderSn
            INNER JOIN xhGhsOrder o ON o.orderSn = r.relateOrderSn
            WHERE r.mainId=:mainId AND r.status=:status AND r.sameDay=:sameDay
              AND r.refundType=:rtype
              AND IFNULL(NULLIF(r.passTime,'0000-00-00 00:00:00'), r.addTime) BETWEEN :start AND :end
            GROUP BY IFNULL(o.sendStaffId,0)";
        $rows = Yii::$app->db->createCommand($sql, [
            ':mainId' => $mainId,
            ':status' => RefundOrderClass::STATUS_COMPLETE,
            ':sameDay' => self::SAME_DAY_NO,
            ':rtype' => RefundOrderClass::REFUND_TYPE_MONEY_GOOD,
            ':start' => $startTime,
            ':end' => $endTime,
        ])->queryAll();
        return self::mapStaffNumAmount($rows);
    }

    /**
     * @deprecated 已改用订单行 nextRefundNum + payDayRemainNum，保留兼容旧调用
     * 关联原单上已发生的隔天退货，按配送员汇总（支付日统计加回用）
     */
    public static function sumItemBySendStaffForRelateOrderSns($mainId, $relateOrderSns)
    {
        $relateOrderSns = array_values(array_unique(array_filter($relateOrderSns)));
        if (empty($relateOrderSns)) {
            return [];
        }
        $snParams = [];
        foreach ($relateOrderSns as $i => $sn) {
            $snParams[':sn' . $i] = $sn;
        }
        $in = implode(',', array_keys($snParams));
        $sql = "SELECT IFNULL(o.sendStaffId,0) AS sendStaffId,
                COALESCE(SUM(i.xhNum),0) AS num, COALESCE(SUM(i.xhPrice),0) AS amount
            FROM xhRefundItem i
            INNER JOIN xhRefund r ON r.orderSn = i.orderSn
            INNER JOIN xhGhsOrder o ON o.orderSn = r.relateOrderSn
            WHERE r.mainId=:mainId AND r.status=:status AND r.sameDay=:sameDay
              AND r.refundType=:rtype
              AND r.relateOrderSn IN ($in)
            GROUP BY IFNULL(o.sendStaffId,0)";
        $params = array_merge([
            ':mainId' => $mainId,
            ':status' => RefundOrderClass::STATUS_COMPLETE,
            ':sameDay' => self::SAME_DAY_NO,
            ':rtype' => RefundOrderClass::REFUND_TYPE_MONEY_GOOD,
        ], $snParams);
        $rows = Yii::$app->db->createCommand($sql, $params)->queryAll();
        return self::mapStaffNumAmount($rows);
    }

    /**
     * 隔天仅退款按配送员汇总金额（通过日）
     */
    public static function sumMoneyOnlyAmountBySendStaff($mainId, $startTime, $endTime)
    {
        $sql = "SELECT IFNULL(o.sendStaffId,0) AS sendStaffId, COALESCE(SUM(r.refundPrice),0) AS amount
            FROM xhRefund r
            INNER JOIN xhGhsOrder o ON o.orderSn = r.relateOrderSn
            WHERE r.mainId=:mainId AND r.status=:status AND r.sameDay=:sameDay
              AND r.refundType=:rtype
              AND IFNULL(NULLIF(r.relateOrderSn,''), '') <> ''
              AND IFNULL(NULLIF(r.passTime,'0000-00-00 00:00:00'), r.addTime) BETWEEN :start AND :end
            GROUP BY IFNULL(o.sendStaffId,0)";
        $rows = Yii::$app->db->createCommand($sql, [
            ':mainId' => $mainId,
            ':status' => RefundOrderClass::STATUS_COMPLETE,
            ':sameDay' => self::SAME_DAY_NO,
            ':rtype' => RefundOrderClass::REFUND_TYPE_MONEY,
            ':start' => $startTime,
            ':end' => $endTime,
        ])->queryAll();
        $map = [];
        foreach ($rows as $row) {
            $sid = intval($row['sendStaffId'] ?? 0);
            $map[$sid] = [
                'num' => '0.00',
                'amount' => bcadd($row['amount'] ?? '0', '0', 2),
            ];
        }
        return $map;
    }

    /**
     * @param array $rows
     * @return array
     */
    protected static function mapStaffNumAmount($rows)
    {
        $map = [];
        foreach ($rows as $row) {
            $sid = intval($row['sendStaffId'] ?? 0);
            $map[$sid] = [
                'num' => bcadd($row['num'] ?? '0', '0', 2),
                'amount' => bcadd($row['amount'] ?? '0', '0', 2),
            ];
        }
        return $map;
    }
}