package email

import (
	"context"

	"github.com/aws/aws-sdk-go/aws"
	"github.com/aws/aws-sdk-go/aws/credentials"
	"github.com/aws/aws-sdk-go/aws/session"
	"github.com/aws/aws-sdk-go/service/ses"
)

type Config struct {
	Region          string `json:"region"`          // aws region
	AccessKeyID     string `json:"accessKeyID"`     // aws accessKeyID
	SecretAccessKey string `json:"secretAccessKey"` // aws secretAccessKey
	VerifiedDomain  string `json:"verifiedDomain"`  // aws verifiedDomain. The sender's email must in this domain.
}

type EmailClient struct {
	ses *ses.SES
}

var Client *EmailClient

// MustInit 初始化ses连接
func MustInit(ctx context.Context, cfg Config) error {
	session, err := session.NewSession(&aws.Config{
		Region:      &cfg.Region,
		Credentials: credentials.NewStaticCredentials(cfg.AccessKeyID, cfg.SecretAccessKey, ""),
	})
	if err != nil {
		panic(err)
	}
	Client = &EmailClient{}
	Client.ses = ses.New(session)
	return nil
}