package sender

import (
	"context"

	"lone-services/pkg/utils"
	"lone-services/services/wecom/internal/client"
	"lone-services/services/wecom/internal/dao"
	"lone-services/services/wecom/internal/logic/message/handlers"
)

type WecomSenderService struct {
}

func (s WecomSenderService) Send(ctx context.Context, job dao.WeComJob) error {
	if ctx == nil {
		ctx = context.Background()
	}

	handler, err := handlers.GetHandler(job)
	if err != nil {
		return err
	}

	reqs, err := handler.Build(ctx, job)
	if err != nil {
		return err
	}

	messageClient := client.NewMessageClient(job.Type)
	for _, req := range reqs {
		if req == nil || req.ToUser == utils.StringEmpty {
			continue
		}
		if err = messageClient.Send(ctx, req); err != nil {
			return err
		}
	}
	return nil
}