package main

import (
	"io/ioutil"
	"net/http"

	"git.makerforce.io/photos/photos/internal/httphelpers"
	lib "git.makerforce.io/photos/photos/pkg/bucket"
	"git.makerforce.io/photos/photos/pkg/credentials"
)

// TODO: handle errors nicer

func getPhoto(bucket lib.Bucket, cred credentials.Credential, photo lib.Photo) ([]byte, error) {
	unsignedReq, err := http.NewRequest(http.MethodGET, bucket.URL(photo).String(), nil)
	if err != nil {
		return nil, err
	}
	signedReq := sig.Sign(unsignedReq, cred)

	resp, err := http.DefaultClient.Do(signedReq)
	if err != nil {
		return nil, err
	}
	defer resp.Body.Close()

	if resp.StatusCode != http.StatusOK {
		return nil, httphelpers.ErrorFromStatus(resp.StatusCode)
	}

	buf, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return nil, err
	}
	return buf, nil
}

func putPhotoMetadataSize(bucket lib.Bucket, cred credentials.Credential, photo lib.Photo, s lib.PhotoMetadataSize) error {
	buf, err := lib.PhotoMetadataSizeMarshal(s)
	if err != nil {
		return err
	}
	unsignedReq, err := http.NewRequest(http.MethodPUT, bucket.URL(photo.MetadataSize()).String(), bytes.NewBuffer(buf))
	if err != nil {
		return err
	}
	signedReq := sig.Sign(unsignedReq, cred)

	resp, err := http.DefaultClient.Do(signedReq)
	if err != nil {
		return err
	}
	defer resp.Body.Close()

	return httphelpers.ErrorFromStatus(resp.StatusCode)
}