<?php

namespace api\modules\v1\controllers;

use api\controllers\OnAuthController;
use common\enums\AddonsEnum;
use common\enums\RedisKeyEnum;
use common\expand\alipay\auth\src\OauthTokenService;
use common\expand\alipay\transfer\enums\AlipayVoucherEnum;
use common\expand\alipay\voucher\src\ConsultService;
use common\models\mall\MallAddons;
use Yii;

class AlipayVoucherController extends OnAuthController
{
    public $modelClass = '';

    /**
     *
     * 不用进行登录验证的方法
     *
     * 例如： ['index', 'update', 'create', 'view', 'delete']
     * 默认全部需要验证
     *
     * @var array
     */
    protected $authOptional = [];

    public function actionList()
    {
        try {

            $rules =  [
                [['code'], 'string'],
                [['order_amount'], 'number'],
                [['code'], 'required', 'message' => '请输入code'],
                [['order_amount'], 'required', 'message' => '请输入金额'],
                [['goods'], 'safe']
            ];
            $params = Yii::$app->request->post();
            $res = Yii::$app->services->validate->validate($params, $rules);
            if ($res === false) throw new \Exception(Yii::$app->services->validate->getErrorMessage());

            //  校验当前系统是否安装了支付宝商家券插件
            if (!MallAddons::isInstall($this->mall_id, AddonsEnum::ADDONS_NAME_ALIPAY_MCH_COUPON)) {
                throw new \Exception('您还未安装当前插件');
            }

            //  先获取token
            $auth_token = Yii::$app->cache->get(RedisKeyEnum::suffix(RedisKeyEnum::ALIPAY_ACCESS_TOKEN, "voucher:{$this->user_id}"));
            if (empty($auth_token)) {
                //  获取token
                $auth_token = $this->getAccessToken($params['code']);
            }

            $res = (new ConsultService([
                'mall_id'       => $this->mall_id,
                'auth_token'    => $auth_token,
                'order_amount'  => $params['order_amount'],
                'goods'         => $params['goods']
            ]))->exec();

            if (empty($res['code']) || $res['code'] != 10000) throw new \Exception($res['msg'] ?? '获取代金券失败');

            $ret = $this->formatVoucherList($res['voucher_consult_list'] ?? []);
            
            return $this->success('获取成功', $ret);
        } catch (\Exception $e) {
            return $this->error($e->getMessage());
        }
    }

    /**
     * @param string $code
     * @return mixed
     * @throws \Exception
     */
    protected function getAccessToken(string $code)
    {
        $res = (new OauthTokenService([
            'mall_id'   => $this->mall_id,
            'code'      => $code
        ]))->exec();

        if (empty($res['access_token'])) throw new \Exception($res['msg'] ?? '获取token失败');
        Yii::$app->cache->set(RedisKeyEnum::suffix(RedisKeyEnum::ALIPAY_ACCESS_TOKEN, "voucher:{$this->user_id}"),
            $res['access_token'], $res['expires_in'] - 10);
        return $res['access_token'];
    }

    /**
     * 格式化代金券数据
     * @param array $ret
     * @return array
     */
    protected function formatVoucherList(array $ret): array
    {
        //  voucher_type  1）全场券(ALL) 2）单品券(ITEM)
        //  promo_type  优惠类型： 代金(FIX),折扣(DISCOUNT),减至(SPECIAL，即特价券)
        $data = [];
        if (empty($ret)) return $data;
        foreach ($ret as $key => $value) {
//            $data[$key] = [
//                'list'          => [],
//                'voucher_name'  => $value['voucher_name'],
//                'promo_type'    => $value['promo_type'],
//                'voucher_type'  => $value['voucher_type'],
//                'promo_type_txt'    => AlipayVoucherEnum::PROMO_TYPE_REMARKS[$value['promo_type']] ?? '未知类型',
//                'voucher_type_txt'  => AlipayVoucherEnum::VOUCHER_TYPE_REMARKS[$value['voucher_type']] ?? '未知类型',
//            ];
            $list = $value['item_promo_info']['item_consult_list'];
            if (!empty($list)) {
                foreach ($list as $item) {
                    $data[$item['item_id']]   = [
                        'id'                => $item['item_id'],
                        'promo_amount'      => $item['promo_amount'],   //  商品优惠总金额
                        'promo_count'       => $item['promo_count'],     //  商品优惠总数量
                        'voucher_name'      => $value['voucher_name'],
                        'promo_type'        => $value['promo_type'],
                        'voucher_type'      => $value['voucher_type'],
                        'promo_type_txt'    => AlipayVoucherEnum::PROMO_TYPE_REMARKS[$value['promo_type']] ?? '未知类型',
                        'voucher_type_txt'  => AlipayVoucherEnum::VOUCHER_TYPE_REMARKS[$value['voucher_type']] ?? '未知类型',
                    ];
                }
            }
        }
        return $data;
    }
}