package main

import (
	"encoding/json"
	"fmt"
	"os"

	Telegraphist "github.com/xamut/telegraphist"
	Telegram "github.com/xamut/telegraphist/telegram"
)

func printResp(resp interface{}, err error) {
	if err != nil {
		fmt.Println(err)
	}
	respAsJSON, _ := json.MarshalIndent(resp, "", "\t")
	fmt.Println(string(respAsJSON))
}

func main() {
	telegraphist, err := Telegraphist.NewClient(&Telegraphist.ClientConfig{
		BotToken: "YOUR_BOT_TOKEN",
	})

	if err != nil {
		fmt.Println(err)
	}

	printResp(telegraphist.GetMe()) // Simple method to obtain basic bot info
					// https://core.telegram.org/bots/api#getme
					// Returns an User struct

	chatID := int64(<YOUR_CHAT_ID>)
	printResp(telegraphist.SendMessage(&Telegram.SendMessageParams{ // Send a text message to a chat
		ChatID: chatID,  				        // https://core.telegram.org/bots/api#sendmessage
		Text:   "Hello there!", 				// Returns a Message struct
	}))

	photo, _ := os.Open("<PATH_TO_PHOTO>")
	printResp(telegraphist.SendPhoto(&Telegram.SendPhotoParams{ // Send a photo to a chat
		ChatID:  chatID,              			    // https://core.telegram.org/bots/api#sendphoto
		Photo:   photo,					    // Returns a Message struct
		Caption: "Just a nice photo",
	}))
}

package main

import (
	"encoding/json"
	"fmt"
	"log"
	"net/url"
	"os"
	"path"

	Telegraphist "github.com/xamut/telegraphist"
	Telegram "github.com/xamut/telegraphist/telegram"
)

func combineURL(host string, parts ...string) string {
	baseURL, err := url.Parse(host)
	if err != nil {
		log.Fatal(err)
	}
	parts = append([]string{baseURL.Path}, parts...)
	baseURL.Path = path.Join(parts...)

	return baseURL.String()
}

func main() {
	telegraphist, err := Telegraphist.NewClient(&Telegraphist.ClientConfig{
		BotToken: "<YOUR_BOT_TOKEN>",
	})

	if err != nil {
		log.Fatal(err)
	}

	host := "https://app.X.X.X.X.nip.io" // For example: "https://example.com"
	webhookPath := "<YOUR_WEBHOOK_PATH>" // For example: "/telegram_webhook"

	cert, _ := os.Open("./cert.pem")
	ok, err := telegraphist.SetWebhook(&Telegram.SetWebhookParams{
		URL:         combineURL(host, webhookPath),
		Certificate: cert,
	})

	if err != nil {
		log.Fatal(err)
	}

	if !ok {
		log.Println("Something went wrong and the webhook wasn't set up")
	}

	handlers := map[string]func(update Telegram.Update) error{
		// "message":              func(update Telegram.Update) error {},
		// "edited_message":       func(update Telegram.Update) error {},
		// "channel_post":         func(update Telegram.Update) error {},
		// "edited_channel_post":  func(update Telegram.Update) error {},
		// "inline_query":         func(update Telegram.Update) error {},
		// "chosen_inline_result": func(update Telegram.Update) error {},
		// "callback_query":       func(update Telegram.Update) error {},
		// "shipping_query":       func(update Telegram.Update) error {},
		// "pre_checkout_query":   func(update Telegram.Update) error {},
		// "poll":                 func(update Telegram.Update) error {},
		"always": func(update Telegram.Update) error {
			js, _ := json.MarshalIndent(update, "", "\t")
			fmt.Println(string(js))
			return nil
		},
	}

	err = Telegraphist.NewServer(&Telegraphist.ServerConfig{
		EnableHTTPS: true,
		Webhook:     webhookPath,
	}, &handlers)

	if err != nil {
		log.Fatal(err)
	}
}