#include <WiFi.h>
#include "support.h"
#include "iostream"
using namespace std;

// 網路設定
// const char* ssid     = "Nokia 5.4"; 	// Nokia 5.4
const char* ssid     = "Wokwi-GUEST";
const char* password = "12345678";  	// 12345678
const char* ntpServer = "time.google.com"; 	// Google - NTP Server
const long  gmtOffset_sec = 28800; 		//台灣時區+8hr,28800=8*60*60
const int   daylightOffset_sec = 0;  		//台灣無日光節約時間
#define pin_DIG1 14
#define pin_DIG2 23
#define pin_DIG3 22
#define pin_DIG4 19
#define pin_A 12
#define pin_B 21
#define pin_C 5
#define pin_D 2
#define pin_E 15
#define pin_F 13
#define pin_G 18
#define pin_DP 4
// 共陰極、共陽極設定
#define hardwareConfig 0 //COMMON_ANODE=1 COMMON_CATHODE=0
// 條件編譯
#if hardwareConfig==0
// 共陰極
#define digitOn 0
#define digitOff 1
#define light 1
#define dark 0
#else
// 共陽極
#define digitOn 1
#define digitOff 0
#define light 0
#define dark 1
#endif

int lowArr[4] = {pin_DIG1,pin_DIG2,pin_DIG3,pin_DIG4};
int highArr[8] = {pin_A,pin_B,pin_C,pin_D,pin_E,pin_F,pin_G,pin_DP};

int numArr[10][8] ={
  {light,light,light,light,light,light,dark,dark},
  {dark,light,light,dark,dark,dark,dark,dark},
  {light,light,dark,light,light,dark,light,dark},
  {light,light,light,light,dark,dark,light,dark},
  {dark,light,light,dark,dark,light,light,dark},
  {light,dark,light,light,dark,light,light,dark},
  {light,dark,light,light,light,light,light,dark},
  {light,light,light,dark,dark,light,dark,dark},
  {light,light,light,light,light,light,light,dark},
  {light,light,light,light,dark,light,light,dark},
};


void display(int pos, int number){
  for (int i = 0 ; i<4 ; i++){
    digitalWrite(lowArr[i], 1);
  } 
  for (int i = 0 ; i<8 ; i++){
    digitalWrite(highArr[i], numArr[number][i]);
  } 
  digitalWrite(lowArr[pos], 0);
}

int scantime = 2;
void draw(int n1,int n2,int n3,int n4,int ms){
  for (int i=0 ; i<ms/(scantime*4) ; i++){
    display(0,n1);
    display(1,n2);
    display(2,n3);
    display(3,n4);
  }
}

void setup() {
  Serial.begin(115200);

  // Connect to Wi-Fi
  Serial.print("Connecting to ");
  Serial.println(ssid);
  //WiFi.begin(ssid, password); 		// 以STA(網路終端)模式連接到WiFi基地台
  WiFi.begin("Wokwi-GUEST", "", 6); 	// wokwi提供的虛擬 WiFi 接入點
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  // Init and get the time
  configTime(gmtOffset_sec, daylightOffset_sec, ntpServer);
  printLocalTime();     // 自定輸出時間函式
  Serial.println("");
  Serial.println("WiFi connected.");
  Serial.print("IP位址: ");
  Serial.println(WiFi.localIP()); 		// 回傳分配到的IP位址
  Serial.print("WiFi RSSI: ");
  Serial.println(WiFi.RSSI());  		// 回傳接收訊號強度（以 dBm 為單位）

  // set pin mode
  for (int i = 0 ; i<4 ; i++){
    pinMode(lowArr[i],OUTPUT);
    digitalWrite(lowArr[i], 0);
  } 
  for (int i = 0 ; i<8 ; i++){
    pinMode(highArr[i],OUTPUT);
    digitalWrite(highArr[i], 0);
  } 
}

void printLocalTime(){
  struct tm timeinfo;
  if(!getLocalTime(&timeinfo)){
    Serial.println("Failed to obtain time");
    return;
  }
  int year = timeinfo.tm_year + 1900;
  int month = timeinfo.tm_mon + 1;
  int date = timeinfo.tm_mday;

  int n1 = timeinfo.tm_min / 10;
  int n2 = timeinfo.tm_min % 10;
  int n3 = timeinfo.tm_sec / 10;
  int n4 = timeinfo.tm_sec % 10;
  draw(n1,n2,n3,n4,1000);
  // cout << year << endl;
  // cout << month << endl;
  // cout << date << endl;
  // Serial.print("Week: ");
  // Serial.println(find_week(year, month, date));

}

void loop() {
  printLocalTime();
  delay(100);
}