#include <Arduino.h>
#include "HttpClient.h"
//https://app.beeceptor.com/console/wokwidemo
const char* ssid = "Wokwi-GUEST";
const char* password = "";
const char* url = "https://wokwidemo.free.beeceptor.com/api/users";
HttpClient httpClient(ssid, password);

const char* centerName = "Test Center";
const char* centerId = "65cef46f0b3aeb76fd38dbfb";
const char* name;
const char* weight;
bool recyclable = false;

void postData() {
  httpClient.postData(url, centerName, centerId, "Copper wires", weight, recyclable);
}

#include <Adafruit_FT6206.h>
#include <TFT_eSPI.h>
#include <SPI.h>
TFT_eSPI tft = TFT_eSPI(); // Invoke library, pins defined in User_Setup.h
Adafruit_FT6206 ts = Adafruit_FT6206(); // Initialize the touch screen

#include "colors.h"
#include "free_fonts.h"

#include "WasteList.h"
WasteList wasteList(tft, ts);

#include "HX711Helper.h"
#define LOADCELL_DOUT_PIN 13
#define LOADCELL_SCK_PIN 12
const long LOADCELL_DIVIDER = 420;
HX711Helper scale(tft, ts);

#include "TouchButton.h"

TouchButton calibrateButton(tft, ts, 5,   65,  115, 50,   SLATE_BLUE);
TouchButton nameButton     (tft, ts, 5,   125, 115, 50, YELLOW_GREEN);
TouchButton typeButton     (tft, ts, 5,   185, 135, 50, YELLOW_GREEN);
TouchButton submitButton   (tft, ts, 205, 185, 110, 50,    FIREBRICK);

void calibrateButtonPressed() {
  Serial.println("Calibrate scale...");
  scale.tare();
  setHomeScreen();
}

void calibrateButtonReleased() {
  Serial.println("Scale calibrated!");
}

void nameButtonPressed() {
  wasteList.displayPage();
  Serial.println("Select waste name.");
  setHomeScreen();
}

void nameButtonReleased() {
  Serial.println("Waste name selected!");
}

void typeButtonPressed() {
  Serial.println("Changing type...");
}

void typeButtonReleased() {
  tft.setTextSize(2);
  if(recyclable) {
    typeButton.setText("Non\nRecyclable", WHITE, 2);
    typeButton.drawButton();
    recyclable = false;
  } else {
    typeButton.setText("   \nRecyclable", WHITE, 2);
    typeButton.drawButton();
    recyclable = true;
  }
  Serial.println("Type changed!");
}

void submitButtonPressed() {
  Serial.println("Submit details?");
  float reading = scale.returnWeight();
  char temp[10];
  if(reading < 0) {
    reading = 0.0;
  }
  sprintf(temp, "%4.2f kg", reading);
  Serial.println(temp);
  weight = temp;
  loadScreen("Submitting Details!");
  postData();
  setHomeScreen();
}

void submitButtonReleased() {
  Serial.println("Details submitted!");
}

void loadScreen(const char* str) {
  tft.fillScreen(BLACK);

  tft.setTextSize(3);
  tft.setTextColor(YELLOW_GREEN);
  tft.setCursor(6, 6);
  tft.print("Baeru Smart Scale");
  tft.setTextColor(WHITE);
  tft.setCursor(5, 5);
  tft.print("Baeru Smart Scale");
  tft.setCursor(0, (tft.height() / 2));
  tft.setTextSize(2);
  tft.println(str);
  tft.println("Please wait...");
}

void setHomeScreen() {
  tft.fillScreen(BLACK);

  tft.setTextSize(3);
  tft.setTextColor(YELLOW_GREEN);
  tft.setCursor(6, 6);
  tft.print("Baeru Smart Scale");
  tft.setTextColor(WHITE);
  tft.setCursor(5, 5);
  tft.print("Baeru Smart Scale");
  tft.setCursor(5, 5 + tft.fontHeight());
  tft.setTextSize(2);
  tft.print(centerName);

  calibrateButton.setText("Calibrate\nScale", WHITE, 2);
  calibrateButton.setPressCallback(&calibrateButtonPressed);
  calibrateButton.setReleaseCallback(&calibrateButtonReleased);
  calibrateButton.drawButton();

  nameButton.setText("Waste\nName", WHITE, 2);
  nameButton.setPressCallback(&nameButtonPressed);
  nameButton.setReleaseCallback(&nameButtonReleased);
  nameButton.drawButton();

  if(recyclable) {
    typeButton.setText("   \nRecyclable", WHITE, 2);
  } else {
    typeButton.setText("Non\nRecyclable", WHITE, 2);
  }
  typeButton.setPressCallback(&typeButtonPressed);
  typeButton.setReleaseCallback(&typeButtonReleased);
  typeButton.drawButton();

  submitButton.setText("Submit\nDetails", WHITE, 2);
  submitButton.setPressCallback(&submitButtonPressed);
  submitButton.setReleaseCallback(&submitButtonReleased);
  submitButton.drawButton();
}

void setup() {
  Serial.begin(9600);

  tft.begin();
  ts.begin();
  tft.setRotation(1); // Landscape orientation

  tft.fillScreen(TFT_BLACK);
  tft.setTextSize(2);
  tft.setTextColor(TFT_WHITE);

  loadScreen("Connecting to WIFi!");

  httpClient.connect();
  Serial.println("...");

  setHomeScreen();

  scale.begin(LOADCELL_DOUT_PIN, LOADCELL_SCK_PIN);
  scale.setDivider(LOADCELL_DIVIDER);
}

void loop() {
  scale.getWeight();
  typeButton.update();
  nameButton.update();
  calibrateButton.update();
  submitButton.update();
}