// pin lcd ILI9341 :
// cs : D15
// rst : D4
// d/c : d2
// mosi : D23
// sck : D18
// miso : D19


#include <WiFi.h>
#include <HTTPClient.h>
#include <ArduinoJson.h>
#include <Adafruit_GFX.h>
#include <Adafruit_ILI9341.h>

const char* ssid = "Wokwi-GUEST";
const char* password = "";

#define BTN_PIN 5
#define TFT_DC 2
#define TFT_CS 15
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);

const String url = "https://v2.jokeapi.dev/joke/Programming";

String getJoke() {
  HTTPClient http;
  http.useHTTP10(true);
  http.begin(url);
  http.GET();
  String result = http.getString();

  DynamicJsonDocument doc(2048);
  DeserializationError error = deserializeJson(doc, result);

  // Test if parsing succeeds.
  if (error) {
    Serial.print("deserializeJson() failed: ");
    Serial.println(error.c_str());
    return "<error>";
  }

  String type = doc["type"].as<String>();
  String joke = doc["joke"].as<String>();
  String setup = doc["setup"].as<String>();
  String delivery = doc["delivery"].as<String>();
  http.end();
  return type.equals("single") ? joke : setup + "  " + delivery;
}

void nextJoke() {
  tft.setTextColor(ILI9341_WHITE);
  tft.println("\nLoading joke...");

  String joke = getJoke();
  tft.setTextColor(ILI9341_GREEN);
  tft.println(joke);
}

void setup() {

  Serial.begin(115200);
  pinMode(BTN_PIN, INPUT_PULLUP);

  WiFi.begin(ssid, password, 6);

  tft.begin();
  // tft.setRotation(1); //landscape
  tft.setRotation(0); //portrait



  while (WiFi.status() != WL_CONNECTED) {
    delay(100);
      Serial.print(".");
  } 

      tft.setTextColor(ILI9341_BLUE);
      tft.setTextSize(2);
      tft.print("WIFI");
      Serial.print("Wifo connected to : "+String(ssid));


  // tft.print("\nOK! IP=");
  // tft.println(WiFi.localIP());

  // nextJoke();
}

void loop() {
  if (digitalRead(BTN_PIN) == LOW) {
    tft.fillScreen(ILI9341_BLACK);
    tft.setCursor(0, 0);
    nextJoke();
  }

  delay(100);
}