package storage

import (
	"time"

	"git.apinb.com/ops/files/internal/config"
	"github.com/aliyun/alibabacloud-oss-go-sdk-v2/oss"
	"github.com/aliyun/alibabacloud-oss-go-sdk-v2/oss/credentials"
)

type Client struct {
	client        *oss.Client
	bucket        string
	publicBaseURL string
	presignTTL    time.Duration
}

func New(cfg config.ObjectStorageConf) (*Client, error) {
	ossConfig := oss.LoadDefaultConfig().
		WithRegion(cfg.Region).
		WithEndpoint(cfg.Endpoint).
		WithCredentialsProvider(credentials.NewStaticCredentialsProvider(cfg.AccessKeyID, cfg.AccessKeySecret)).
		WithSignatureVersion(oss.SignatureVersionV4)

	return &Client{
		client:        oss.NewClient(ossConfig),
		bucket:        cfg.Bucket,
		publicBaseURL: cfg.PublicBaseURL,
		presignTTL:    time.Duration(cfg.PresignTTLSeconds) * time.Second,
	}, nil
}