package repository

import (
	"backend/pkg/notification/config"
	"backend/pkg/notification/domain"
	"backend/pkg/notification/domain/repository"
	"context"
	"fmt"

	"backend/pkg/library/errs"
	"backend/pkg/library/errs/code"

	"github.com/minchao/go-mitake"
	"github.com/zeromicro/go-zero/core/logx"
)

// MitakeSMSDeliveryParam 三竹傳送參數配置
type MitakeSMSDeliveryParam struct {
	Conf *config.MitakeSMSSender
}

type MitakeSMSDeliveryRepository struct {
	Client *mitake.Client
}

func (repo *MitakeSMSDeliveryRepository) SendSMS(ctx context.Context, req repository.SMSMessageRequest) error {
	// 檢查 context 是否已取消
	if ctx.Err() != nil {
		return ctx.Err()
	}

	// 構建簡訊訊息
	message := mitake.Message{
		Dstaddr:  req.PhoneNumber,
		Destname: req.RecipientName,
		Smbody:   req.MessageContent,
	}

	// 直接發送，不使用 goroutine pool
	// 讓 delivery usecase 統一管理重試和超時
	_, err := repo.Client.Send(message)
	if err != nil {
		return errs.ThirdPartyErrorL(
			code.CloudEPNotification,
			domain.FailedToSendSMSErrorCode,
			logx.WithContext(ctx),
			[]logx.LogField{
				{Key: "req", Value: req},
				{Key: "func", Value: "MitakeSMSDeliveryRepository.Send"},
				{Key: "err", Value: err.Error()},
			},
			fmt.Sprintf("failed to send sms by mitake: %v", err)).Wrap(err)
	}

	logx.WithContext(ctx).Infof("SMS sent successfully via Mitake to %s", req.PhoneNumber)
	return nil
}

func MustMitakeRepository(param MitakeSMSDeliveryParam) repository.SMSClientRepository {
	return &MitakeSMSDeliveryRepository{
		Client: mitake.NewClient(param.Conf.User, param.Conf.Password, nil),
	}
}