cmd

var (
	// APIKey is the FA API Key created in the FA UI under "Settings > API Keys"
	APIKey string

	// ClientID is the OAuth client_id of our FA Application
	ClientID string

	// TenantID is the ID of our FA instance's default Tenant
	TenantID string
)

var FetchCmd = &cobra.Command{
	Use:   "fetch",
	Short: "Fetch a random gif from giphy. User must be logged in before using fetch.",
	Run: func(cmd *cobra.Command, args []string) {
		var user fusionauth.User = fusionauth.User{}
		err := Load("/tmp/getgif.json", &user)
		if err != nil && !os.IsNotExist(err) {
			log.Fatal(err)
		}

		if user.Id == "" {
			red := color.New(color.FgRed, color.Bold)
			red.Printf("You're not logged in yet! Please use `getgif login` before using `fetch`.\n")
		} else {
			cyan := color.New(color.FgCyan)
			cyan.Printf("Hey %s, looks like you already logged in so fetching your gif now...\n", user.Email)

			gifURL, err := fetchGif()
			if err != nil {
				log.Fatal(err)
			}

			time.Sleep(2 * time.Second)

			open.Run(gifURL)
		}
	},
}

var LoginCmd = &cobra.Command{
	Use:   "login",
	Short: "Authenticate to the FA server using the OAuth Device Flow.",
	Run: func(cmd *cobra.Command, args []string) {
		faClient = fusionauth.NewClient(httpClient, baseURL, APIKey)
		openIDConfig, err := faClient.RetrieveOpenIdConfiguration()
		if err != nil {
			log.Fatal(err)
		}

		deviceResp, err := startDeviceGrantFlow(openIDConfig.DeviceAuthorizationEndpoint)
		if err != nil {
			log.Fatal(err)
		}

		informUserAndOpenBrowser(deviceResp.UserCode)

		accessToken, err := startPolling(openIDConfig.TokenEndpoint, deviceResp.DeviceCode, deviceResp.Interval)
		if err != nil {
			log.Fatal(err)
		}

		fetchAndSaveUser(accessToken)
	},
}

var LogoutCmd = &cobra.Command{
	Use:   "logout",
	Short: "Logs out the user by removing the user's session from local state.",
	Run: func(cmd *cobra.Command, args []string) {
		Remove("/tmp/getgif.json")

		cyan := color.New(color.FgCyan)
		cyan.Printf("You've been logged out!\n")
	},
}