package free_trial

import (
	"cls/internal/domain/article"
	"cls/internal/domain/free_trial"
	"cls/pkg/logger"
	"time"
)

// FreeTrialService 免费试读服务
type FreeTrialService struct {
	repo           free_trial.FreeTrialRepository
	articleService article.ArticleRepository
	log            logger.Logger
}

// NewFreeTrialService 创建免费试读服务
func NewFreeTrialService(repo free_trial.FreeTrialRepository, articleService article.ArticleRepository, log logger.New) *FreeTrialService {
	return &FreeTrialService{
		repo:           repo,
		articleService: articleService,
		log:            log("cls:service:free_trial"),
	}
}

func (f *FreeTrialService) SaveFreeTrial(dto *FreeTrialDto) error {
	articleData, err := f.articleService.GetArticleById(dto.Fid)
	if err != nil {
		f.log.Error(err)
		return err
	}

	t := time.Unix(articleData.Ctime, 0) // 秒数和纳秒数，0 表示没有纳秒部分
	err = f.repo.Save(&free_trial.FreeTrial{
		ArticleID: articleData.Id,
		AdminID:   dto.Adid,
		Ctime:     t,
	})
	if err != nil {
		f.log.Error(err)
	}
	return err
}