/*******************************************************************
   Connect to Twtich Chat with a Bot
   Created with code from TheOtherLoneStar (https://www.twitch.tv/theotherlonestar)
   Hackaday IO: https://hackaday.io/otherlonestar
   By Brian Lough (https://www.twitch.tv/brianlough)
   YouTube: https://www.youtube.com/channel/UCezJOfu7OtqGzd5xrP3q6WA
   Created with code from noycebru https://www.twitch.tv/noycebru
   Created with code from Letnic, Fetishlace, Wodowiesle, ruthless
 *******************************************************************/

#include <ESP8266WiFi.h>          //https://github.com/esp8266/Arduino
#include <IRCClient.h>
#include <Stepper.h>
#include "secret.h"

//define your default values here, if there are different values in config.json, they are overwritten.
#define secret_ssid "my ssid"
#define IRC_SERVER "irc.chat.twitch.tv"
#define IRC_PORT 6667


const int stepsPerRevolution = 200; // change this to fit the number of steps per revolution
const int maxX = 2100;
const int maxZ = 2200;
int currentX = 0;
int currentZ = 0;

// for your motor

// initialize the stepper library on pins 8 through 11:
Stepper stepperx(stepsPerRevolution, 14, 12, 13, 15);
Stepper stepperz(stepsPerRevolution, 16, 5, 4, 0);
int led = 5;
String ircChannel = "";

WiFiClient wiFiClient;
IRCClient client(IRC_SERVER, IRC_PORT, wiFiClient);

// put your setup code here, to run once:
void setup() {

 pinMode(led, OUTPUT);

 Serial.begin(115200);
 Serial.println();

 // Set WiFi to station mode and disconnect from an AP if it was Previously
 // connected
 WiFi.mode(WIFI_STA);
 WiFi.disconnect();
 delay(100);

 // Attempt to connect to Wifi network:
 Serial.print("Connecting Wifi: ");
 Serial.println(ssid);
 WiFi.begin(ssid, password);
 while (WiFi.status() != WL_CONNECTED) {
  Serial.print(".");
  delay(500);
 }
 Serial.println("");
 Serial.println("WiFi connected");
 Serial.println("IP address: ");
 IPAddress ip = WiFi.localIP();
 Serial.println(ip);

 ircChannel = "#" + twitchChannelName;

 client.setCallback(callback);

 // set the speed at 60 rpm:
 stepperx.setSpeed(60);
 stepperz.setSpeed(60);
 // initialize the serial port:

}

void loop() {

 // Try to connect to chat. If it loses connection try again
 if (!client.connected()) {
  Serial.println("Attempting to connect to " + ircChannel);
  // Attempt to connect
  // Second param is not needed by Twtich
  if (client.connect(TWITCH_BOT_NAME, "", TWITCH_OAUTH_TOKEN)) {
   client.sendRaw("JOIN " + ircChannel);
   Serial.println("connected and ready to rock");
   sendTwitchMessage("Ready to go Boss!");
  } else {
   Serial.println("failed... try again in 5 seconds");
   // Wait 5 seconds before retrying
   delay(5000);
  }
  return;
 }
 client.loop();
}

void sendTwitchMessage(String message) {
 client.sendMessage(ircChannel, message);
}


void callback(IRCMessage ircMessage) {
 //Serial.println("In CallBack");

 if (ircMessage.command == "PRIVMSG" && ircMessage.text[0] != '\001') {
  //Serial.println("Passed private message.");

  ircMessage.nick.toUpperCase();

  String message("<" + ircMessage.nick + "> " + ircMessage.text);

  //prints chat to serial
  Serial.println(message);
  int x;
  int z;

  if (ircMessage.text.indexOf("!ass") > -1)
  {
   // Match whats in parenthesis
    int left; int right; String mid;
    left = ircMessage.text.indexOf("(")+1;
    right = ircMessage.text.indexOf(")");
    mid = ircMessage.text.substring(left,right);
    x = mid.substring(0,mid.indexOf(",")).toInt();
    z = mid.substring(mid.indexOf(",")+1).toInt();
    Serial.println(mid);

   // Check for value greater than max
   if (x > maxX) { x = maxX; }
   if (z > maxZ) { z = maxZ; }

   // Check for value less than 0
 //  if (x < 0) { x = 0; }
  // if (z < 0) { z = 0; }

   // Trick to get x offset from relative position
   if (currentX > x) {
    x = x - currentX;
   } else {
    x = currentX - x;
   }

   // Trick to get z offset from relative position
   if (currentZ > z) {
     z = z - currentZ;
   } else {
     z = currentZ - z;
   }

   for (int i = 1; i <= abs(x) / 100; i++) {
    if (x > 0) {
     stepperx.step(100);
     currentX = currentX - 100;
    };
    if (x < 0) {

     stepperx.step(-100);
     currentX = currentX + 100;
    };

    Serial.println(i);
    delay(5);
   }
   Serial.println("clockwise");
   for (int i = 1; i <= abs(z) / 100; i++) {
    if (z > 0) {
     stepperz.step(100);
     currentZ = currentZ + 100;
    };
    if (z < 0) {
     stepperz.step(-100);
     currentZ = currentZ - 100;
    };

    Serial.println(i);
    delay(5);
   }

  }


  return;
 }
}