package captcha

import (
	"errors"
	"os"

	openapi "github.com/alibabacloud-go/darabonba-openapi/v2/client"

	"github.com/alibabacloud-go/captcha-20230305/client"
	"github.com/alibabacloud-go/tea/tea"
)

type Config struct {
	AccessKeyID     string
	AccessKeySecret string
	EndpointURL     string
	SceneID         string
}

func Verify(cfg Config, captchaVerifyParam string) error {
	if os.Getenv("ENV") == "development" {
		return nil
	}
	if captchaVerifyParam == "" {
		return errors.New("图形验证码校验失败")
	}

	clientCfg := &openapi.Config{
		AccessKeyId:     tea.String(cfg.AccessKeyID),
		AccessKeySecret: tea.String(cfg.AccessKeySecret),
		Endpoint:        tea.String(cfg.EndpointURL),
	}
	captchaClient, err := client.NewClient(clientCfg)
	if err != nil {
		return errors.New("图形验证码校验失败")
	}

	req := &client.VerifyIntelligentCaptchaRequest{
		SceneId:            tea.String(cfg.SceneID),
		CaptchaVerifyParam: tea.String(captchaVerifyParam),
	}

	resp, err := captchaClient.VerifyIntelligentCaptcha(req)
	if err != nil {
		return errors.New("图形验证码校验失败")
	}

	if resp.Body == nil || !tea.BoolValue(resp.Body.Result.VerifyResult) {
		return errors.New("图形验证码校验失败")
	}

	return nil
}