package controllers

import (
	"fmt"
	"net/http"

	"code.crute.us/mcrute/ssh-proxy/app/models"
	"github.com/labstack/echo/v4"
)

type Oauth2DiscoveryController struct {
	Hostname string
}

func (d *Oauth2DiscoveryController) Handle(c echo.Context) error {
	return c.JSON(http.StatusOK, models.OauthDiscoveryMetadata{
		Issuer:                        d.Hostname,
		AuthorizationEndpoint:         fmt.Sprintf("%s/auth/login", d.Hostname), // Not really supported here
		TokenEndpoint:                 fmt.Sprintf("%s/auth/token", d.Hostname),
		DeviceAuthorizationEndpoint:   fmt.Sprintf("%s/auth/device", d.Hostname),
		SupportedResponseTypes:        []string{models.ResponseTypeCode},
		SupportedGrantTypes:           []string{models.GrantTypeDevice},
		SupportedResponseModes:        []string{models.ResponseModeQuery},
		SupportedUILocales:            []string{"en-us"},
		SupportedChallengeCodeMethods: []string{models.ChallengeTypeSHA256},
	})
}