xionggeshop/addons/shopro/library/regional_agent/Commission.php

<?php

namespace addons\shopro\library\regional_agent;

use addons\shopro\model\Order as OrderModel;
use addons\shopro\model\User as UserModel;
use addons\shopro\model\regional_agent\Agent as AgentModel;
use addons\shopro\model\regional_agent\Level as LevelModel;
use addons\shopro\model\regional_agent\Order as RegionalOrderModel;
use addons\shopro\model\regional_agent\Reward as RewardModel;
use addons\shopro\library\split\SplitWalletSettlement;

/**
 * 区域代理分佣
 */
class Commission
{
    protected $_config;

    public function __construct()
    {
        $this->_config = new Config();
    }

    /**
     * 订单支付后处理区域代理分佣
     */
    public function handleOrderPayed($order)
    {
        if (!$this->_config->isEnable()) {
            return false;
        }

        if ($order['type'] === 'score' || empty($order['province_id'])) {
            return false;
        }

        $order = OrderModel::with('item')->where('id', $order['id'])->find();
        if (!$order || !$order['item']) {
            return false;
        }

        $agents = $this->matchRegionalAgents($order);
        if (empty($agents)) {
            return false;
        }

        foreach ($order['item'] as $item) {
            if (!$this->isGoodsRegionalEnabled($item['goods_id'])) {
                continue;
            }
            $this->createRegionalCommissionsForItem($order, $item, $agents);
        }

        return true;
    }

    /**
     * 按收货地址匹配省/市/区县代理
     */
    public function matchRegionalAgents($order)
    {
        $matched = [];
        $areaFields = [
            1 => 'province_id',
            2 => 'city_id',
            3 => 'area_id',
        ];

        $levels = LevelModel::order('area_level asc')->select();
        if (!$levels || count($levels) === 0) {
            $levels = [
                ['area_level' => 1],
                ['area_level' => 2],
                ['area_level' => 3],
            ];
        }

        foreach ($levels as $levelRow) {
            $areaLevel = intval($levelRow['area_level']);
            $field = $areaFields[$areaLevel] ?? null;
            if (!$field) {
                continue;
            }
            $areaId = $order[$field] ?? null;
            if (empty($areaId)) {
                continue;
            }
            $agent = AgentModel::findByArea($areaId, $areaLevel);
            if ($agent) {
                // 校验代理绑定的用户是否存在，防止脏数据导致分佣结算崩溃
                $agentUser = UserModel::get($agent['user_id']);
                if (!$agentUser) {
                    \think\Log::error("[regional_agent] agent id={$agent['id']} user_id={$agent['user_id']} not found in fa_user, skipped");
                    continue;
                }
                $matched[] = [
                    'agent' => $agent,
                    'area_id' => $areaId,
                    'area_level' => $areaLevel,
                ];
            }
        }

        return $matched;
    }

    protected function isGoodsRegionalEnabled($goodsId)
    {
        $row = \think\Db::name('shopro_commission_goods')->where('goods_id', $goodsId)->find();
        if (!$row) {
            return true;
        }
        return boolval($row['regional_enable'] ?? 1);
    }

    protected function createRegionalCommissionsForItem($order, $item, $agents)
    {
        $amount = floatval($item['pay_price']);
        if ($amount <= 0) {
            return false;
        }

        $mode = $this->_config->getCommissionMode();
        if ($mode === 'exclusive') {
            $agents = $this->filterExclusiveAgents($agents);
        }
        if (empty($agents)) {
            return false;
        }

        $commissionMap = $this->calculateCommissionMap($agents, $amount, $mode);

        foreach ($agents as $agentData) {
            $agent = $agentData['agent'];
            $commission = $commissionMap[$agent['id']] ?? 0;
            if ($commission <= 0) {
                continue;
            }
            $this->persistRegionalCommission($order, $item, $agentData, $amount, $commission);
        }

        return true;
    }

    protected function filterExclusiveAgents($agents)
    {
        if (empty($agents)) {
            return [];
        }
        usort($agents, function ($a, $b) {
            return $b['area_level'] - $a['area_level'];
        });
        return [$agents[0]];
    }

    protected function calculateCommissionMap($agents, $amount, $mode)
    {
        $map = [];
        $levelRows = [];
        foreach ($agents as $agentData) {
            $level = LevelModel::get($agentData['agent']['level']);
            if (!$level) {
                continue;
            }
            $effective = $this->resolveEffectiveCommission($agentData['agent'], $level);
            $levelRows[] = [
                'agent_id' => $agentData['agent']['id'],
                'area_level' => $agentData['area_level'],
                'commission' => $effective,
            ];
        }
        if (empty($levelRows)) {
            return $map;
        }

        if ($mode === 'differential') {
            return $this->calculateDifferentialMap($levelRows, $amount);
        }

        foreach ($levelRows as $row) {
            $map[$row['agent_id']] = $this->calculateFullCommission($row['commission'], $amount);
        }
        return $map;
    }

    protected function calculateDifferentialMap($levelRows, $amount)
    {
        $types = [];
        foreach ($levelRows as $row) {
            $types[$row['commission']['commission_type']] = true;
        }
        if (count($types) !== 1) {
            $map = [];
            foreach ($levelRows as $row) {
                $map[$row['agent_id']] = $this->calculateFullCommission($row['commission'], $amount);
            }
            return $map;
        }

        usort($levelRows, function ($a, $b) {
            return $a['area_level'] - $b['area_level'];
        });

        $map = [];
        $prevValue = 0;
        $type = key($types);

        foreach ($levelRows as $row) {
            $commission = $row['commission'];
            if ($type === 'rate') {
                $current = floatval($commission['commission_rate']);
                $effective = max(0, $current - $prevValue);
                $map[$row['agent_id']] = round($amount * $effective * 0.01, 2);
                $prevValue = $current;
            } else {
                $current = floatval($commission['commission_money']);
                $effective = max(0, $current - $prevValue);
                $map[$row['agent_id']] = round($effective, 2);
                $prevValue = $current;
            }
        }

        return $map;
    }

    /**
     * 单个代理有自定义佣金时优先，否则跟随等级通用配置
     */
    protected function resolveEffectiveCommission($agent, $level)
    {
        $type = $agent['commission_type'] ?? null;
        if (!empty($type)) {
            return [
                'commission_type' => $type,
                'commission_rate' => floatval($agent['commission_rate'] ?? 0),
                'commission_money' => floatval($agent['commission_money'] ?? 0),
            ];
        }
        return [
            'commission_type' => $level['commission_type'],
            'commission_rate' => floatval($level['commission_rate']),
            'commission_money' => floatval($level['commission_money']),
        ];
    }

    protected function calculateFullCommission($commission, $amount)
    {
        if ($commission['commission_type'] === 'rate') {
            return round($amount * floatval($commission['commission_rate']) * 0.01, 2);
        }
        return round(floatval($commission['commission_money']), 2);
    }

    protected function persistRegionalCommission($order, $item, $agentData, $amount, $commission)
    {
        $agent = $agentData['agent'];
        $exists = RegionalOrderModel::where('order_item_id', $item['id'])
            ->where('agent_id', $agent['id'])
            ->find();
        if ($exists) {
            return $exists;
        }

        $regionalOrder = RegionalOrderModel::create([
            'order_id' => $order['id'],
            'order_item_id' => $item['id'],
            'buyer_id' => $order['user_id'],
            'agent_id' => $agent['id'],
            'agent_user_id' => $agent['user_id'],
            'area_id' => $agentData['area_id'],
            'area_level' => $agentData['area_level'],
            'amount' => $amount,
            'commission_event' => $this->_config->getCommissionEvent(),
            'commission_reward_status' => 0,
        ]);

        RewardModel::create([
            'order_id' => $order['id'],
            'order_item_id' => $item['id'],
            'buyer_id' => $order['user_id'],
            'regional_order_id' => $regionalOrder->id,
            'agent_id' => $agent['id'],
            'agent_user_id' => $agent['user_id'],
            'type' => 'money',
            'commission' => $commission,
            'original_commission' => $commission,
            'status' => 0,
        ]);

        $agent->setInc('order_money', $amount);
        $agent->setInc('order_count', 1);

        if ($this->_config->getCommissionEvent() === 'payed') {
            if (SplitWalletSettlement::shouldSettleRegionalViaWalletHook($order, 'payed')) {
                (new Reward())->settleByRegionalOrder($regionalOrder->id, 'payed');
            }
        }

        return $regionalOrder;
    }

    /**
     * 订单确认收货/完成时结算
     */
    public function settleByEvent($event, $orderItemId)
    {
        $regionalOrders = RegionalOrderModel::where('order_item_id', $orderItemId)
            ->where('commission_reward_status', 0)
            ->select();

        $rewardLib = new Reward();
        foreach ($regionalOrders as $regionalOrder) {
            if ($regionalOrder['commission_event'] !== $event) {
                continue;
            }
            $order = \addons\shopro\model\Order::get($regionalOrder->order_id);
            if ($order && SplitWalletSettlement::shouldSettleRegionalViaWalletHook($order, $event)) {
                $rewardLib->settleByRegionalOrder($regionalOrder->id, $event);
            }
        }
    }

    /**
     * 退款退回区域代理佣金
     */
    public function refundByOrderItem($orderItemId)
    {
        $regionalOrders = RegionalOrderModel::where('order_item_id', $orderItemId)->select();
        $rewardLib = new Reward();
        foreach ($regionalOrders as $regionalOrder) {
            $rewardLib->backByRegionalOrder($regionalOrder->id, 'refund');
        }
    }
}