package client

import (
	"context"
	"fmt"
	"net/http"
)

func (cli *Client) GetUpload(ctx context.Context, rawrepo string) (string, error) {
	var err error
	var loc string

	ref, err := NewRepository(rawrepo)
	if err != nil {
		return loc, err
	}
	uri := ref.Upload()

	req, err := http.NewRequestWithContext(ctx, http.MethodPost, uri, nil)
	if err != nil {
		return loc, err
	}
	req.Header.Set("User-Agent", cli.userAgent)
	req.Header.Set("Accept", "*/*")
	resp, err := cli.httpClient.Do(req)
	if err != nil {
		return loc, err
	}
	defer resp.Body.Close()

	fmt.Printf("=== %++v\n", resp.Header)

	if resp.StatusCode != http.StatusAccepted {
		err := fmt.Errorf("Unxected response code %s", resp.Status)
		return loc, err
	}
	loc = resp.Header.Get("Location")

	if loc == "" {
		err := fmt.Errorf("Empty location declaration")
		return loc, err
	}
	return loc, err
}