/*
   Use of MAX72XX, DS1307 and DTH22 components to
   print some information on the display.

   for more examples:
   https://github.com/MajicDesigns/MD_Parola/tree/main/examples
   https://github.com/MajicDesigns/MD_MAX72XX/tree/main/examples
*/

// Header file includes
#include <MD_Parola.h>
#include <MD_MAX72xx.h>
#include <SPI.h>
#include <Wire.h>
#include "ya_font_data.h"

#include "SholahTimeCalulation.h"

// Define the number of devices we have in the chain and the hardware interface
// NOTE: These pin numbers will probably not work with your hardware and may
// need to be adapted
#define HARDWARE_TYPE MD_MAX72XX::PAROLA_HW
#define MAX_DEVICES 8 // Define the number of displays connected
#define CLK_PIN    13 // CLK or SCK
#define DATA_PIN   11 // DATA or MOSI
#define CS_PIN     10 // CS or SS
#define SPEED_TIME 75 // Speed of the transition
#define PAUSE_TIME  0
#define MAX_MESG   20

// These are for the clock
#define DS1307_ADDRESS 0x68

String str_waktu_sholat;

const char namaWaktuSholat[8][12] PROGMEM = { "Imsak ", " Subuh ", " Terbit ", " Dhuha ", " Dzuhur ", " Ashar ", " Maghrib ", " Isya " };
const char pasar[5][7] = { "Wage", "Kliwon", "Legi", "Pahing", "Pon" };

String waktu_tbt, waktu_dhu, waktu_sbh, waktu_dzr, waktu_ims, waktu_asr, waktu_mgr, waktu_isy;
String txhh, txmm, txss, cck;

int mode = 0;
int ash;
int j_s_s = 0;
String slt_sek;
byte wkt_msk_skrg = 0;
int durasi_tampil_adzan;

int iqm_ee, sis_wkt_iqo, du_iq, iqm_menit, iqm_menit_sisa, iqm_detik;
String wkt_iqomah, tpl_iqo_ss, textIqohitmun, wkt_ims_sat;

String pesan;

// Global variables
uint8_t wday, mday, month, year;
uint8_t hours, minutes, seconds;

char szTime[9];    // mm:ss\0
char szMesg[MAX_MESG + 1] = "";


uint8_t clear = 0x00;

// Hardware SPI connection
MD_Parola P = MD_Parola(HARDWARE_TYPE, CS_PIN, MAX_DEVICES);

void beginDS1307()
{
  // Read the values ​​(date and time) of the DS1307 module
  Wire.beginTransmission(DS1307_ADDRESS);
  Wire.write(clear);
  Wire.endTransmission();
  Wire.requestFrom(DS1307_ADDRESS, 0x07);

  seconds = bcdToDec(Wire.read());
  minutes = bcdToDec(Wire.read());
  hours = bcdToDec(Wire.read() & 0xff);
  wday = bcdToDec(Wire.read());
  mday = bcdToDec(Wire.read());
  month = bcdToDec(Wire.read());
  year = bcdToDec(Wire.read());
}

uint8_t decToBcd(uint8_t value)
{
  return ((value / 10 * 16) + (value % 10));
}

uint8_t bcdToDec(uint8_t value)
{
  return ((value / 16 * 10) + (value % 16));
}

// Code for reading clock time
void getTime(char *psz, bool f = true)
{
  sprintf(psz, "%02d%c%02d", hours, (f ? ':' : ' '), minutes);
}

// Code for reading clock date
void getDate(char *psz)
{
  char  szBuf[10];
  sprintf(psz, "%d %s %04d", mday, mon2str(month, szBuf, sizeof(szBuf) - 1), (year + 2000));
}

// Get a label from PROGMEM into a char array
char *mon2str(uint8_t mon, char *psz, uint8_t len)
{
  static const __FlashStringHelper* str[] =
  {
    F("Januari"), F("Februari"), F("Maret"), F("April"),
    F("Mei"), F("Juni"), F("Juli"), F("Agustus"),
    F("September"), F("Oktober"), F("November"), F("Desember")
  };

  strncpy_P(psz, (const char PROGMEM *)str[mon - 1], len);
  psz[len] = '\0';

  return (psz);
}

char *dow2str(uint8_t code, char *psz, uint8_t len)
{
  static const __FlashStringHelper* str[] =
  {
    F("Minggu"), F("Senin"), F("Selasa"),
    F("Rabu"), F("Kamis"), F("Jumat"),
    F("Sabtu")
  };

  strncpy_P(psz, (const char PROGMEM *)str[code - 1], len);

  psz[len] = '\0';

  return (psz);
}

void setup(void)
{
  Wire.begin();

  P.begin(2);
  P.setInvert(false);

  P.setZone(0, 0, 3);                // P.setZone(0, 0, 3);
  P.setZone(1, 4, 7);  // P.setZone(1, 4, 7);


  P.displayZoneText(1, szMesg, PA_CENTER, SPEED_TIME, PAUSE_TIME, PA_PRINT, PA_NO_EFFECT);
  P.displayZoneText(0, szMesg, PA_CENTER, SPEED_TIME, 0, PA_PRINT, PA_NO_EFFECT);

}

void loop(void)
{
  // static uint32_t lastTime = 0; // Memory (ms)
  // static uint8_t  display = 0;  // Current display mode
  // static bool flasher = false;  // Seconds passing flasher

  beginDS1307();

  // P.displayAnimate();

  switch (mode) {
    case 0:
      tampilJambesar();
      break;
    // case 1:
    //   if (tpl_nama == 1) {
    //     tampilPesan(1);
    //   } else {
    //     mode = 2;
    //   }  // Nama Masjid
    //   break;
    // case 2:
    //   if (tpl_pesan == 1) {
    //     tampilPesan(2);
    //   } else {
    //     mode = 3;
    //   }  // Pesan
    //   break;
    // case 3:
    //   if (tpl_hijriyah == 1) {
    //     tampilPesan(3);
    //   } else {
    //     mode = 4;
    //   }  // Tanggal Hijriyah
    //   break;
    // case 4:
    //   if (tpl_masehi == 1) {
    //     tampilPesan(4);
    //   } else {
    //     mode = 5;
    //   }  // Tanggal Masehi
    //   break;
    // case 5:
    //   //if( tpl_jws == 1 ){ tampilPesan(5); } else { mode = 6;}       // Waktu Sholat
    //   tampilPesan(5);  // Waktu Sholat
    //   break;
    // case 6:
    //   tampilAdzan();
    //   break;
    // case 7:
    //   tampilIqomah();
    //   break;
    // case 8:
    //   if (tpl_matikan == 1) {
    //     tampilPesan(8);
    //   } else {
    //     mode = 9;
    //   }  // Setelah iqomah matikan HP
    //   break;
    // case 9:
    //   tampilPesan(9);
    //   break;
  }


}

void tampilJambesar() {
  // Tampilkan Jam Besar
  static uint32_t lastTime = 0;  // millis() memory
  static bool flasher = false;   // seconds passing flasher

  P.displayAnimate();

  if (P.getZoneStatus(0))
  {
    P.setPause(1, 3000);
    P.setPause(0, 3000);

    P.setFont(1, ya_atas);
    P.setFont(0, ya_bawah);

    if ((millis() - lastTime) >= 1000)
    {
      lastTime = millis();
      getTime(szMesg, flasher);
      flasher = !flasher;

      P.setTextEffect(1, PA_SCROLL_DOWN, PA_SCROLL_UP);
      P.setTextEffect(0, PA_SCROLL_UP, PA_SCROLL_DOWN);
    }



    P.displayReset(1);
    P.displayReset(0);
  }

  // P.displayZoneText(1, szMesg, PA_CENTER, SPEED_TIME, 5000, PA_SCROLL_DOWN, PA_SCROLL_UP);
  // P.displayZoneText(0, szMesg, PA_CENTER, SPEED_TIME, 5000, PA_SCROLL_UP, PA_SCROLL_DOWN);

}