package androidpublisher

import (
	"context"
	"fmt"
	"net/http"
	"net/url"
	"time"

	"golang.org/x/oauth2"
	"golang.org/x/oauth2/google"
	apv3 "google.golang.org/api/androidpublisher/v3"
	"google.golang.org/api/option"
)

// NewService 创建androidpublisher service
func NewService(ctx context.Context, jsonKey []byte, proxyUrl string) (*apv3.Service, error) {
	c := &http.Client{
		Timeout: 10 * time.Second,
	}

	if proxyUrl != "" {
		c.Transport = &http.Transport{
			Proxy: func(request *http.Request) (*url.URL, error) {
				return url.Parse(proxyUrl)
			},
		}
	}

	ctx = context.WithValue(ctx, oauth2.HTTPClient, c)
	conf, err := google.JWTConfigFromJSON(jsonKey, apv3.AndroidpublisherScope)
	if err != nil {
		return nil, fmt.Errorf("google.JWTConfigFromJSON: %w", err)
	}
	val := conf.Client(ctx).Transport.(*oauth2.Transport)
	_, err = val.Source.Token()
	if err != nil {
		return nil, fmt.Errorf("val.Source.Token: %w", err)
	}
	service, err := apv3.NewService(ctx, option.WithHTTPClient(conf.Client(ctx)))
	return service, err
}