#include <Preferences.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include <WiFi.h>
#include <AsyncTCP.h>
#include <ESPAsyncWebServer.h>
#include <WiFiAP.h>

#define OUT1 37
#define OUT2 39
#define OUT3 40
#define OUT4 41
#define OUT5 42
#define OUT6 47

#define INP1 4
#define INP2 5
#define INP3 6
#define INP4 7
#define INP5 15
#define INP6 16

Preferences fileConf;
AsyncWebServer server(80);
Adafruit_SSD1306 oledDisp(128, 32, &Wire, -1);

const char* ssid = "BELCC";
const char* password = "12345678";
const char* PARAM_INPUT_1 = "Buzzer_Interval";
const char* PARAM_INPUT_2 = "TimeOut_Jawab";
const char* PARAM_INPUT_3 = "input3";

unsigned long INTVLBUZZ = 0;
unsigned long INTVLANSW = 0;

static const unsigned char PROGMEM logo_bmp3[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
                                                   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
                                                   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
                                                   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
                                                   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
                                                   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
                                                   0xf7, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
                                                   0xf3, 0xff, 0xcf, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
                                                   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
                                                   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
                                                   0xe6, 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
                                                   0xc7, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
                                                   0xf7, 0xff, 0xcf, 0xff, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0xff, 0xff, 0xff,
                                                   0xff, 0xff, 0xcf, 0xff, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xff, 0xff, 0xff,
                                                   0xff, 0xff, 0xff, 0xff, 0xc3, 0xc7, 0x83, 0xf3, 0x03, 0xe0, 0xf8, 0x07, 0x3f, 0xff, 0xff, 0xff,
                                                   0xff, 0xff, 0xff, 0xff, 0x8f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x7f, 0xff, 0xff, 0xff, 0xff,
                                                   0xff, 0xff, 0xff, 0x3f, 0x0c, 0x07, 0xc0, 0xe0, 0x0f, 0x80, 0xfe, 0x70, 0x03, 0xc0, 0x67, 0xc7,
                                                   0xff, 0xef, 0xfe, 0x3e, 0x18, 0x07, 0x00, 0x40, 0x0e, 0x00, 0xfe, 0x70, 0x03, 0x80, 0xe7, 0xe7,
                                                   0xff, 0xef, 0xfe, 0x3c, 0x71, 0xe7, 0x1f, 0xfc, 0x7e, 0x3c, 0xfe, 0x71, 0xff, 0x1f, 0xe7, 0xc7,
                                                   0xff, 0xff, 0xfe, 0x38, 0xe1, 0xe7, 0x1f, 0xfc, 0x7c, 0x3c, 0xfe, 0x70, 0x0f, 0x3f, 0xe0, 0x07,
                                                   0xff, 0xff, 0xff, 0x31, 0xf0, 0x07, 0x00, 0x7c, 0x7c, 0x00, 0xfe, 0x70, 0x07, 0x3f, 0xe0, 0x07,
                                                   0xff, 0xff, 0xfe, 0x03, 0xf0, 0x07, 0x00, 0x7c, 0x7c, 0x00, 0xfe, 0x70, 0xff, 0x3f, 0xe3, 0xc7,
                                                   0xff, 0xff, 0xfe, 0x07, 0xf1, 0xe7, 0xfe, 0x7c, 0x7c, 0x7c, 0xfe, 0x71, 0xff, 0x3f, 0xe7, 0xc7,
                                                   0xff, 0xcf, 0xfe, 0x1f, 0xe3, 0xe7, 0x00, 0x7c, 0x7c, 0x7c, 0xfe, 0x70, 0x03, 0x00, 0x67, 0xe7,
                                                   0xff, 0x87, 0xff, 0x3f, 0xf3, 0xe7, 0x00, 0x7c, 0x7e, 0x7c, 0xfe, 0x70, 0x07, 0x00, 0x67, 0xe7,
                                                   0xff, 0xc7, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
                                                   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
                                                   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
                                                   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
                                                   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
                                                   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
                                                   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };

const char index_html[] PROGMEM = R"rawliteral(
<!DOCTYPE HTML><html><head>
  <title>ESP Input Form</title>
  <meta name="viewport" content="width=device-width, initial-scale=1">
  </head><body>
  <form action="/get">
    Buzzer Interval: <input type="text" name="Buzzer_Interval" %BUZZVAL%>
    <input type="submit" value="Submit">
  </form><br>
  <form action="/get">
    Timeout Menjawab: <input type="text" name="TimeOut_Jawab" %TOVAL%>
    <input type="submit" value="Submit">
  </form><br>
</body></html>)rawliteral";

void notFound(AsyncWebServerRequest* request) {
  request->send(404, "text/plain", "Not found");
}

String processor(const String& var) {
  if (var == "BUZZVAL") {
    String inclText = "";
    inclText = "value=\"" + String(INTVLBUZZ / 1000) + "\"";
    return inclText;
  }
  if (var == "TOVAL") {
    String inclText = "";
    inclText = "value=\"" + String(INTVLANSW / 1000) + "\"";
    return inclText;
  }
}

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  delay(1000);
  if (!oledDisp.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
    Serial2.println(F("SSD1306 allocation failed"));
    for (;;)
      ;  // Don't proceed, loop forever
  }
  oledDisp.clearDisplay();
  oledDisp.drawBitmap(0, 0, logo_bmp3, 128, 32, WHITE);
  oledDisp.display();
  delay(5000);
  pinMode(OUT1, OUTPUT);
  pinMode(OUT2, OUTPUT);
  pinMode(OUT3, OUTPUT);
  pinMode(OUT4, OUTPUT);
  pinMode(OUT5, OUTPUT);
  pinMode(OUT6, OUTPUT);

  pinMode(INP1, INPUT_PULLUP);
  pinMode(INP2, INPUT_PULLUP);
  pinMode(INP3, INPUT_PULLUP);
  pinMode(INP4, INPUT_PULLUP);
  pinMode(INP5, INPUT_PULLUP);
  pinMode(INP6, INPUT_PULLUP);

  fileConf.begin("app-param", false);

  INTVLBUZZ = fileConf.getULong("INTVLBUZZ", 3000);
  INTVLANSW = fileConf.getULong("INTVLANSW", 25000);
  digitalWrite(OUT1, LOW);
  digitalWrite(OUT2, LOW);
  digitalWrite(OUT3, LOW);
  digitalWrite(OUT4, LOW);
  digitalWrite(OUT5, LOW);


  if (!WiFi.softAP(ssid, password)) {
    log_e("Soft AP creation failed.");
    while (1)
      ;
  }
  IPAddress myIP = WiFi.softAPIP();
  Serial.print("AP IP address: ");
  Serial.println(myIP);
  server.on("/", HTTP_GET, [](AsyncWebServerRequest* request) {
    INTVLBUZZ = fileConf.getULong("INTVLBUZZ", 3000);
    INTVLANSW = fileConf.getULong("INTVLANSW", 25000);
    request->send_P(200, "text/html", index_html, processor);
  });

  // Send a GET request to <ESP_IP>/get?input1=<inputMessage>
  server.on("/get", HTTP_GET, [](AsyncWebServerRequest* request) {
    String inputMessage;
    String inputParam;
    // GET input1 value on <ESP_IP>/get?input1=<inputMessage>
    if (request->hasParam(PARAM_INPUT_1)) {
      inputMessage = request->getParam(PARAM_INPUT_1)->value();
      inputParam = PARAM_INPUT_1;
      Serial.print("PARAM 1 = ");
      Serial.println(inputMessage);
      unsigned long dataParam = inputMessage.toInt() * 1000;
      fileConf.putULong("INTVLBUZZ", dataParam);
    }
    // GET input2 value on <ESP_IP>/get?input2=<inputMessage>
    else if (request->hasParam(PARAM_INPUT_2)) {
      inputMessage = request->getParam(PARAM_INPUT_2)->value();
      inputParam = PARAM_INPUT_2;
      Serial.print("PARAM 2 = ");
      Serial.println(inputMessage);
      unsigned long dataParam = inputMessage.toInt() * 1000;
      fileConf.putULong("INTVLANSW", dataParam);
    }
    // GET input3 value on <ESP_IP>/get?input3=<inputMessage>
    else if (request->hasParam(PARAM_INPUT_3)) {
      inputMessage = request->getParam(PARAM_INPUT_3)->value();
      inputParam = PARAM_INPUT_3;
    } else {
      inputMessage = "No message sent";
      inputParam = "none";
    }
    //Serial.println(inputMessage);
    request->send(200, "text/html", "Setting Parameter (" + inputParam + ") dengan Nilai: " + inputMessage + "<br><a href=\"/\">Return to Home Page</a>");
  });
  server.onNotFound(notFound);
  server.begin();
  Serial.println("Ready");
}

void loop() {
  // put your main code here, to run repeatedly:
  int STAT1 = digitalRead(INP1);
  int STAT2 = digitalRead(INP2);
  int STAT3 = digitalRead(INP3);
  int STAT4 = digitalRead(INP4);
  int STAT5 = digitalRead(INP5);
  int STAT6 = digitalRead(INP6);
  if (STAT1 == 0) {
    Serial.println("Tombol 1");
    waitReset(1);
  } else if (STAT2 == 0) {
    Serial.println("Tombol 2");
    waitReset(2);
  } else if (STAT3 == 0) {
    Serial.println("Tombol 3");
    waitReset(3);
  } else if (STAT4 == 0) {
    Serial.println("Tombol 4");
    waitReset(4);
  }
}

void waitReset(int grup) {
  if (grup == 1) {
    digitalWrite(OUT1, HIGH);
    digitalWrite(OUT2, LOW);
    digitalWrite(OUT3, LOW);
    digitalWrite(OUT4, LOW);
  }
  if (grup == 2) {
    digitalWrite(OUT1, LOW);
    digitalWrite(OUT2, HIGH);
    digitalWrite(OUT3, LOW);
    digitalWrite(OUT4, LOW);
  }
  if (grup == 3) {
    digitalWrite(OUT1, LOW);
    digitalWrite(OUT2, LOW);
    digitalWrite(OUT3, HIGH);
    digitalWrite(OUT4, LOW);
  }
  if (grup == 4) {
    digitalWrite(OUT1, LOW);
    digitalWrite(OUT2, LOW);
    digitalWrite(OUT3, LOW);
    digitalWrite(OUT4, HIGH);
  } /*
  if (grup == 5)  {
    digitalWrite(OUT5, HIGH);
  }
  if (grup == 6)  {
    digitalWrite(OUT6, HIGH);
  }*/
  digitalWrite(OUT5, HIGH);
  unsigned long lastBuzzOn = millis();
  bool waitJudge = true;
  bool warnTimeOut = true;
  Serial.println("Wait Judge Press");
  while (waitJudge == true) {
    if (millis() - lastBuzzOn > INTVLBUZZ) {
      digitalWrite(OUT5, LOW);
    }
    if (millis() - lastBuzzOn > INTVLANSW) {
      if (warnTimeOut == true) {
        digitalWrite(OUT5, HIGH);
        delay(500);
        digitalWrite(OUT5, LOW);
        delay(500);
        digitalWrite(OUT5, HIGH);
        delay(500);
        digitalWrite(OUT5, LOW);
        delay(500);
        digitalWrite(OUT5, HIGH);
        delay(500);
        digitalWrite(OUT1, LOW);
        digitalWrite(OUT2, LOW);
        digitalWrite(OUT3, LOW);
        digitalWrite(OUT4, LOW);
        digitalWrite(OUT5, LOW);
        warnTimeOut = false;
        waitJudge = false;
      }
    }
    if (digitalRead(INP6) == 0) {
      digitalWrite(OUT1, LOW);
      digitalWrite(OUT2, LOW);
      digitalWrite(OUT3, LOW);
      digitalWrite(OUT4, LOW);
      digitalWrite(OUT5, LOW);
      waitJudge = false;
    }
  }
}