<?php
// +----------------------------------------------------------------------
// | 萤火商城系统 [ 致力于通过产品和服务，帮助商家高效化开拓市场 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2017~2021 https://www.yiovo.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed 这不是一个自由软件，不允许对程序代码以任何形式任何目的的再发行
// +----------------------------------------------------------------------
// | Author: 萤火科技 <admin@yiovo.com>
// +----------------------------------------------------------------------
declare (strict_types=1);

namespace app\common\service\order;

use app\api\model\Comment as CommentModel;
use app\common\library\helper;
use app\common\model\User as UserModel;
use app\common\model\Order as OrderModel;
use app\common\model\store\Setting as SettingModel;
use app\common\model\user\PointsLog as PointsLogModel;
use app\common\enum\Setting as SettingEnum;
use app\common\model\OrderGoods;
use app\common\service\BaseService;

/**
 * 已完成订单结算服务类
 * Class Complete
 * @package app\common\service\order
 */
class Complete extends BaseService
{
    // 订单模型
    /* @var OrderModel $model */
    private $model;

    // 用户模型
    /* @var UserModel $model */
    private $UserModel;

    /**
     * 构造方法
     * Complete constructor.
     */
    public function initialize()
    {
        $this->model = new OrderModel;
        $this->UserModel = new UserModel;
    }

    /**
     * 执行订单完成后的操作
     * @param iterable $orderList
     * @param int $storeId
     * @return bool
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public function complete(iterable $orderList, int $storeId)
    {
        // 已完成订单结算
        // 条件：后台订单流程设置 - 已完成订单设置0天不允许申请售后
        if (SettingModel::getItem(SettingEnum::TRADE, $storeId)['order']['refund_days'] == 0) {
            $this->settled($orderList);
        }
        return true;
    }

    /**
     * 执行订单结算
     * @param $orderList
     * @return bool
     */
    public function settled($orderList)
    {
        // 订单id集
        $orderIds = helper::getArrayColumn($orderList, 'order_id');
        // 累积用户实际消费金额
        $this->setIncUserExpend($orderList);
        // 处理订单赠送的积分
        $this->setGiftPointsBonus($orderList);
        // 将订单设置为已结算
        $this->model->onBatchUpdate($orderIds, ['is_settled' => 1]);
        return true;
    }

    public function comment($orderList)
    {
        foreach ($orderList as $order) {
            $commentData = [];
            foreach ($order['goods'] as $goods) {
                if ($goods['is_comment'] == 0) {
                    // 待评价
                    $commentData[] = [
                        'score' => 5,
                        'user_id' => $order['user_id'],
                        'nick_name' => $order['user']['nick_name'] ?? '',
                        'store_id' => 10001,
                        'sort' => 100,
                        'is_public' => 0, // 是否公开评论 
                        'order_id' => $order['order_id'],
                        'goods_id' => $goods['goods_id'],
                        'order_goods_id' => $goods['order_goods_id'],
                        'status' => 1,
                        'create_time' => time(),
                        'update_time' => time(),
                        'content' => "此用户没有填写评价。"
                    ];
                }
            }
            // 记录评价内容
            if (!empty($commentData)) {
                $commentModel = new CommentModel();
                $result = $commentModel->addAll($commentData);
                // 更新订单评价状态
                $this->updateOrderIsComment($order, true, $result);
            }
        }
        return true;
    }

    /**
     * 更新订单评价状态
     * @param OrderModel $order
     * @param $isComment
     * @param $commentList
     * @return array|false
     * @throws \Exception
     */
    private function updateOrderIsComment($order, $isComment, $commentList)
    {
        // 更新订单商品
        $orderGoodsData = [];
        foreach ($commentList as $comment) {
            $orderGoodsData[] = [
                'where' => [
                    'order_goods_id' => $comment['order_goods_id'],
                ],
                'data' => [
                    'is_comment' => 1
                ]
            ];
        }
        // 更新订单
        $isComment && $order->where('order_id', $order['order_id'])->update(['is_comment' => 1]);
        return (new OrderGoods())->updateAll($orderGoodsData);
    }

    /**
     * 处理订单赠送的积分
     * @param $orderList
     * @return bool
     */
    private function setGiftPointsBonus($orderList)
    {
        // 计算用户所得积分
        $userData = [];
        $logData = [];
        foreach ($orderList as $order) {
            // 计算用户所得积分
            $pointsBonus = $order['points_bonus'];
            if ($pointsBonus <= 0) continue;
            // 减去订单退款的积分
            foreach ($order['goods'] as $goods) {
                if (
                    !empty($goods['refund'])
                    && $goods['refund']['type'] == 10      // 售后类型：退货退款
                    && $goods['refund']['audit_status'] == 10  // 商家审核：已同意
                ) {
                    $pointsBonus -= $goods['points_bonus'];
                }
            }
            // 计算用户所得积分
            !isset($userData[$order['user_id']]) && $userData[$order['user_id']] = 0;
            $userData[$order['user_id']] += $pointsBonus;
            // 整理用户积分变动明细
            $logData[] = [
                'user_id' => $order['user_id'],
                'value' => $pointsBonus,
                'describe' => "订单赠送：{$order['order_no']}",
                'store_id' => $order['store_id'],
            ];
        }
        if (!empty($userData)) {
            // 累积到会员表记录
            $this->UserModel->onBatchIncPoints($userData);
            // 批量新增积分明细记录
            (new PointsLogModel)->onBatchAdd($logData);
        }
        return true;
    }

    /**
     * 累积用户实际消费金额
     * @param $orderList
     * @return bool
     */
    private function setIncUserExpend($orderList)
    {
        // 计算并累积实际消费金额(需减去售后退款的金额)
        $userData = [];
        foreach ($orderList as $order) {
            // 订单实际支付金额
            $expendMoney = $order['pay_price'];
            // 减去订单退款的金额
            foreach ($order['goods'] as $goods) {
                if (
                    !empty($goods['refund'])
                    && $goods['refund']['type'] == 10      // 售后类型：退货退款
                    && $goods['refund']['audit_status'] == 10  // 商家审核：已同意
                ) {
                    $expendMoney -= $goods['refund']['refund_money'];
                }
            }
            !isset($userData[$order['user_id']]) && $userData[$order['user_id']] = 0.00;
            $expendMoney > 0 && $userData[$order['user_id']] += $expendMoney;
        }
        // 累积到会员表记录
        $this->UserModel->onBatchIncExpendMoney($userData);
        return true;
    }
}