package auth

import (
	"context"

	"github.com/hashicorp/vault/api"
)

func init() { register(githubMethod{}) }

type githubMethod struct{}

func (githubMethod) Name() string         { return "github" }
func (githubMethod) DisplayName() string  { return "GitHub" }
func (githubMethod) DefaultMount() string { return "github" }

func (githubMethod) Fields() []Field {
	return []Field{
		{Name: "token", Label: "GitHub personal access token", Kind: FieldSecret, Required: true,
			EnvFallback: []string{"VAULT_AUTH_GITHUB_TOKEN"}},
	}
}

func (githubMethod) Login(ctx context.Context, c *api.Client, req Request) (*api.Secret, error) {
	mount := mountOf(req, "github")
	return loginWrite(ctx, c, mount, "login", map[string]interface{}{
		"token": req.Creds.Get("token"),
	})
}