package main

import (
    "kik"
    "log"
    "net/http"
)

var (
    client *kik.Client
    webhookUrl string // public-facing URL
)

func main() {

    // Client for making API requests

    client = &kik.Client{
        Username: "username",
        ApiKey:   "api-key",
        Callback: handleMessages,
        Verbose:  true,
    }

    // Check Kik config

    if _, err := client.GetConfig(), err != nil {
        log.Printf("Error reading config: %s", err)
    }

    // Set Kik config

    config := kik.Config{
        Callback: &webhookUrl,
        Features: kik.Features{
            ReceiveReadReceipts:      false,
            ReceiveIsTyping:          false,
            ManuallySendReadReceipts: false,
            ReceiveDeliveryReceipts:  false,
        },
    }
    if err := client.SetConfig(config); err != nil {
        log.Printf("Error setting config: %s\n", err)
    }

    // Incoming webhook handler for Kik

    http.HandleFunc("/", client.Webhook)
    http.ListenAndServe(":8000", nil)
}

// Handle incoming messages

func handleMessages(p kik.Payload, err error) {

    // Custom keyboard

    k := []kik.Keyboard{
        kik.Keyboard{
            Hidden:    false,
            Type:      kik.Suggested,
            Responses: []kik.KeyboardResponse{
                kik.KeyboardResponse{
                    Type: kik.Text,
                    Body: "What a Button",
                },
            },
        },
    }

    // Reply to incoming messages

    var m []kik.Message
    for _, in := range p.Messages {
        out := Message{
            ChatId:    in.ChatId,
            To:        in.From,
            Body:      "Hello world!",
            Keyboards: k
        }
        m = append(m, out)
    }

    // Send messages

    client.SendMessages(m)
}