package jobs

import (
	"context"
	"os"
	"path/filepath"
	"time"

	"quyun/providers/ali"

	. "github.com/riverqueue/river"
	log "github.com/sirupsen/logrus"
	_ "go.ipao.vip/atom"
	"go.ipao.vip/atom/contracts"
	_ "go.ipao.vip/atom/contracts"
)

var _ contracts.JobArgs = (*WechatCallback)(nil)

type DownloadFromAliOSS struct {
	Path string
}

func (s DownloadFromAliOSS) InsertOpts() InsertOpts {
	return InsertOpts{
		Queue:    QueueDefault,
		Priority: PriorityDefault,
	}
}

func (s DownloadFromAliOSS) Kind() string     { return "download_from_ali_oss" }
func (a DownloadFromAliOSS) UniqueID() string { return a.Kind() }

var _ Worker[DownloadFromAliOSS] = (*DownloadFromAliOSSWorker)(nil)

// @provider(job)
type DownloadFromAliOSSWorker struct {
	WorkerDefaults[DownloadFromAliOSS]

	oss *ali.OSSClient
}

func (w *DownloadFromAliOSSWorker) NextRetry(job *Job[DownloadFromAliOSS]) time.Time {
	return time.Now().Add(30 * time.Second)
}

func (w *DownloadFromAliOSSWorker) Work(ctx context.Context, job *Job[DownloadFromAliOSS]) error {
	log := log.WithField("job", job.Args.Kind())

	log.Infof("[Start] Working on job with strings: %+v", job.Args)
	defer log.Infof("[End] Finished %s", job.Args.Kind())

	dst := filepath.Join("/Users/rogee/Projects/self/quyun/backend/fixtures/oss/", job.Args.Path)

	// check is path exist
	_, err := os.Stat(dst)
	if os.IsNotExist(err) {
		log.Infof("File not exists: %s", dst)
		// midir
		err := os.MkdirAll(filepath.Dir(dst), os.ModePerm)
		if err != nil {
			log.Errorf("Error creating directory: %v", err)
			return err
		}
	}

	if err == nil {
		log.Infof("File already exists: %s", dst)
		err := os.Remove(dst)
		if err != nil {
			log.Errorf("Error removing file: %v", err)
			return err
		}

		return nil
	}

	if err := w.oss.Download(ctx, job.Args.Path, dst); err != nil {
		log.Errorf("Error downloading file: %v", err)
		return err
	}

	log.Infof("Successfully downloaded file: %s", job.Args.Path)

	return nil
}