<?php

namespace addons\shopro\library\regional_agent;

use addons\shopro\model\User as UserModel;
use addons\shopro\model\regional_agent\Agent as AgentModel;
use addons\shopro\model\regional_agent\Order as RegionalOrderModel;
use addons\shopro\model\regional_agent\Reward as RewardModel;

/**
 * 区域代理佣金结算
 */
class Reward
{
    const STATUS_WAITING = 0;
    const STATUS_ACCOUNTED = 1;
    const STATUS_BACK = -1;

    public function settleByRegionalOrder($regionalOrderId, $event)
    {
        $regionalOrder = RegionalOrderModel::get($regionalOrderId);
        if (!$regionalOrder || $regionalOrder['commission_reward_status'] !== self::STATUS_WAITING) {
            return false;
        }

        $regionalOrder->commission_reward_status = self::STATUS_ACCOUNTED;
        $regionalOrder->commission_time = time();
        $regionalOrder->save();

        $rewards = RewardModel::where('regional_order_id', $regionalOrderId)
            ->where('status', self::STATUS_WAITING)
            ->select();

        foreach ($rewards as $reward) {
            $this->settleReward($reward, $event);
        }

        return true;
    }

    public function settleReward($reward, $event)
    {
        if ($reward['status'] !== self::STATUS_WAITING) {
            return false;
        }

        $agent = AgentModel::get($reward['agent_id']);
        if (!$agent || $agent['status'] !== AgentModel::STATUS_NORMAL) {
            return false;
        }

        $agent->setInc('total_income', $reward['commission']);
        UserModel::money($reward['commission'], $reward['agent_user_id'], 'regional_agent_income', $reward['id'], '区域公司差价', $reward);

        $reward->status = self::STATUS_ACCOUNTED;
        $reward->save();

        return true;
    }

    public function backByRegionalOrder($regionalOrderId, $event)
    {
        $regionalOrder = RegionalOrderModel::get($regionalOrderId);
        if (!$regionalOrder) {
            return false;
        }

        if ($regionalOrder['commission_reward_status'] === self::STATUS_ACCOUNTED) {
            $regionalOrder->commission_reward_status = self::STATUS_BACK;
            $regionalOrder->save();
        }

        $rewards = RewardModel::where('regional_order_id', $regionalOrderId)
            ->where('status', self::STATUS_ACCOUNTED)
            ->select();

        foreach ($rewards as $reward) {
            $this->backReward($reward);
        }

        $agent = AgentModel::get($regionalOrder['agent_id']);
        if ($agent) {
            $agent->setDec('order_money', $regionalOrder['amount']);
            $agent->setDec('order_count', 1);
        }

        return true;
    }

    public function backReward($reward)
    {
        if ($reward['status'] !== self::STATUS_ACCOUNTED) {
            return false;
        }

        $agent = AgentModel::get($reward['agent_id']);
        if ($agent) {
            $agent->setDec('total_income', $reward['commission']);
        }

        UserModel::money(-$reward['commission'], $reward['agent_user_id'], 'regional_agent_back', $reward['id'], '区域公司差价退回', $reward);
        $reward->status = self::STATUS_BACK;
        $reward->save();

        return true;
    }
}