package token

import (
	"context"
	"fmt"
	"gitea.cdlsxd.cn/BaseSystem/plugin/alipay"
	"gitea.cdlsxd.cn/BaseSystem/plugin/alipay/utils"
	"github.com/carlmjohnson/requests"
	"time"
)

type Token alipay.Client

func (t *Token) Client(ctx context.Context, code string) (*AlipayTokenResponse, error) {
	cert, err := utils.GetCert(t.MchCertPath, t.RootCertPath, t.PukPath, t.AppId)
	if err != nil {
		return nil, err
	}
	param := &Param{
		AlipayRootCertSn: cert.RootCertSN,
		AppCertSn:        cert.MchCertSN,
		AppId:            t.AppId,
		Method:           "alipay.system.oauth.token",
		Format:           alipay.Format,
		Charset:          alipay.Charset,
		SignType:         alipay.SignType,
		Timestamp:        time.Now().Format(time.DateTime),
		Version:          alipay.Version,
		Sign:             "",
		GrantType:        "authorization_code",
		Code:             code,
	}
	uv, err := utils.UrlValues(t.Prk, param)
	if err != nil {
		return nil, err
	}
	var response AlipayTokenResponse
	err = requests.URL(alipay.BaseUri).Post().Params(uv).ToJSON(&response).Fetch(ctx)
	if err != nil {
		return nil, fmt.Errorf("请求异常，msg:" + err.Error())
	}
	return &response, nil
}