<?php

namespace mall\controllers;

use bizHd\order\classes\PsMethodClass;
use common\components\util;
use Yii;

/**
 * 商城端配送方式接口（xhPsMethod / xhPsExplain）
 * 用途：混合结算页展示各购买方式对应的配送说明；预览未达门槛附加费（与下单 calcFee 同源）
 */
class PsMethodController extends BaseController
{
    /**
     * 获取门店全部配送方式及说明项
     * 可选 GET：itemTotalAmount、bigNum — 一并返回各 style 附加费预览（进页一次算好）
     */
    public function actionGetAllMethod()
    {
        if (empty($this->shopId) || empty($this->mainId)) {
            util::fail('门店信息无效');
        }

        try {
            $configs = PsMethodClass::getAllConfigs($this->shopId, $this->mainId);
            $customInfo = PsMethodClass::buildCustomInfo($this->hd ?? null, $this->custom ?? null);
            $configs = PsMethodClass::applyCustomHomeRuleToConfigs($configs, $customInfo);
            $configs = PsMethodClass::applyDailyFeeLockFlags($configs, (int)($this->customId ?? 0));

            $result = ['method' => $configs];
            $itemTotalAmount = Yii::$app->request->get('itemTotalAmount');
            $bigNum = Yii::$app->request->get('bigNum');
            if ($itemTotalAmount !== null && $itemTotalAmount !== '' && $bigNum !== null && $bigNum !== '') {
                $result['fees'] = PsMethodClass::previewMixUnMeetFeeBatch(
                    $this->shopId,
                    $this->mainId,
                    (float)$itemTotalAmount,
                    (float)$bigNum,
                    (int)($this->customId ?? 0),
                    $this->hd ?? null,
                    $this->custom ?? null
                );
            }

            util::success($result);
        } catch (\Exception $e) {
            util::fail($e->getMessage());
        }
    }

    /**
     * 混合结算页批量预览未达门槛附加费（商品金额/扎数变化时刷新，切换购买方式不再重复请求）
     * POST: itemTotalAmount, bigNum
     */
    public function actionCalcMixFeeBatch()
    {
        if (empty($this->shopId) || empty($this->mainId)) {
            util::fail('门店信息无效');
        }

        $itemTotalAmount = (float)Yii::$app->request->post('itemTotalAmount', 0);
        $bigNum = (float)Yii::$app->request->post('bigNum', 0);

        try {
            $fees = PsMethodClass::previewMixUnMeetFeeBatch(
                $this->shopId,
                $this->mainId,
                $itemTotalAmount,
                $bigNum,
                (int)($this->customId ?? 0),
                $this->hd ?? null,
                $this->custom ?? null
            );
            util::success(['fees' => $fees]);
        } catch (\Exception $e) {
            util::fail($e->getMessage());
        }
    }

    /**
     * 单购买方式预览（保留兼容）
     * POST: sendType, itemTotalAmount, bigNum
     */
    public function actionCalcMixFee()
    {
        if (empty($this->shopId) || empty($this->mainId)) {
            util::fail('门店信息无效');
        }

        $sendType = (int)Yii::$app->request->post('sendType', -1);
        if ($sendType < 0 || $sendType > 4) {
            util::fail('配送方式无效');
        }

        $itemTotalAmount = (float)Yii::$app->request->post('itemTotalAmount', 0);
        $bigNum = (float)Yii::$app->request->post('bigNum', 0);
        $customInfo = PsMethodClass::buildCustomInfo($this->hd ?? null, $this->custom ?? null);
        $customId = (int)($this->customId ?? 0);

        try {
            $result = PsMethodClass::previewMixUnMeetFee(
                $this->shopId,
                $this->mainId,
                $sendType,
                $itemTotalAmount,
                $bigNum,
                $customId,
                $customInfo
            );
            util::success($result);
        } catch (\Exception $e) {
            util::fail($e->getMessage());
        }
    }
}