/*
 * Copyright (c)2019 ZeroTier, Inc.
 *
 * Use of this software is governed by the Business Source License included
 * in the LICENSE.TXT file in the project's root directory.
 *
 * Change Date: 2023-01-01
 *
 * On the date above, in accordance with the Business Source License, use
 * of this software will be governed by version 2.0 of the Apache License.
 */
/****/

package cli

import (
	"encoding/json"
	"fmt"
	"io/ioutil"
	"net/http"
	"os"
	"strings"

	"zerotier/pkg/zerotier"
)

func apiGet(basePath, authToken, urlPath string, result interface{}) {
	statusCode, err := zerotier.APIGet(basePath, zerotier.APISocketName, authToken, urlPath, result)
	if err != nil {
		fmt.Printf("FATAL: API response code %d: %s\n", statusCode, err.Error())
		os.Exit(1)
		return
	}
	if statusCode != http.StatusOK {
		if statusCode == http.StatusUnauthorized {
			fmt.Printf("FATAL: API response code %d: unauthorized (authorization token incorrect)\n", statusCode)
		}
		fmt.Printf("FATAL: API response code %d\n", statusCode)
		os.Exit(1)
		return
	}
}

func apiPost(basePath, authToken, urlPath string, post, result interface{}) {
	statusCode, err := zerotier.APIPost(basePath, zerotier.APISocketName, authToken, urlPath, post, result)
	if err != nil {
		fmt.Printf("FATAL: API response code %d: %s\n", statusCode, err.Error())
		os.Exit(1)
		return
	}
	if statusCode != http.StatusOK {
		if statusCode == http.StatusUnauthorized {
			fmt.Printf("FATAL: API response code %d: unauthorized (authorization token incorrect)\n", statusCode)
		}
		fmt.Printf("FATAL: API response code %d\n", statusCode)
		os.Exit(1)
		return
	}
}

func apiDelete(basePath, authToken, urlPath string, result interface{}) {
	statusCode, err := zerotier.APIDelete(basePath, zerotier.APISocketName, authToken, urlPath, result)
	if err != nil {
		fmt.Printf("FATAL: API response code %d: %s\n", statusCode, err.Error())
		os.Exit(1)
		return
	}
	if statusCode != http.StatusOK {
		if statusCode == http.StatusUnauthorized {
			fmt.Printf("FATAL: API response code %d: unauthorized (authorization token incorrect)\n", statusCode)
		}
		fmt.Printf("FATAL: API response code %d\n", statusCode)
		os.Exit(1)
		return
	}
}

func enabledDisabled(f bool) string {
	if f {
		return "ENABLED"
	}
	return "DISABLED"
}

func jsonDump(obj interface{}) string {
	j, _ := json.MarshalIndent(obj, "", "  ")
	return string(j)
}

func readIdentity(s string) *zerotier.Identity {
	if strings.ContainsRune(s, ':') {
		id, _ := zerotier.NewIdentityFromString(s)
		if id != nil {
			return id
		}
	}
	idData, err := ioutil.ReadFile(s)
	if err != nil {
		fmt.Printf("FATAL: identity '%s' cannot be resolved as file or literal identity: %s", s, err.Error())
		os.Exit(1)
	}
	id, err := zerotier.NewIdentityFromString(string(idData))
	if err != nil {
		fmt.Printf("FATAL: identity '%s' cannot be resolved as file or literal identity: %s", s, err.Error())
		os.Exit(1)
	}
	return id
}

func networkStatusStr(status int) string {
	switch status {
	case zerotier.NetworkStatusNotFound:
		return "NOTFOUND"
	case zerotier.NetworkStatusAccessDenied:
		return "DENIED"
	case zerotier.NetworkStatusRequestConfiguration:
		return "UPDATING"
	case zerotier.NetworkStatusOK:
		return "OK"
	}
	return "???"
}