package storage

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

type Storage interface {
	Save(ctx context.Context, file *UploadedFile) (*UploadedFile, error)
}

type Local struct {
	Host string
	Path string
}

func (p *Local) Save(ctx context.Context, file *UploadedFile) (*UploadedFile, error) {
	saveToPath := filepath.Join(file.Path, time.Now().Format("2006/01/02"))
	if err := os.MkdirAll(saveToPath, 0o755); err != nil {
		return nil, err
	}

	filename := file.Hash + filepath.Ext(file.Name)
	finalPath := filepath.Join(os.TempDir(), filename)
	saveTo := filepath.Join(saveToPath, file.Name)
	if err := os.Rename(finalPath, saveTo); err != nil {
		return nil, err
	}

	file.Path = filepath.Join(time.Now().Format("2006/01/02"), filename)
	file.Preview = filepath.Join(p.Host, time.Now().Format("2006/01/02"), filename)
	return file, nil
}

type S3 struct {
	Endpoint        string
	AccessKeyID     string
	AccessKeySecret string
	BucketName      string
	Path            string
}

func (s *S3) Save(ctx context.Context, file *UploadedFile) (*UploadedFile, error) {
	return nil, nil
}