#include <RGBmatrixPanel.h>

// Pins for Arduino Mega
#define CLK 11
#define OE   9
#define LAT 10
#define A   A0
#define B   A1
#define C   A2
#define D   A3

RGBmatrixPanel matrix(A, B, C, D, CLK, LAT, OE, false, 64);

// Scoreboard variables
String teamName = "TEAM";
String scoreStr = "0/0";
String oversStr = "0.0";
String bat1 = "";
String bat2 = "";

String inputString = "";

// ---------------- SETUP ----------------
void setup() {
  Serial.begin(115200);
  Serial.println("Cricket Scoreboard Ready.");
  Serial.println("Use TEAM=, SCORE=, OVER=, BAT1=, BAT2=");

  matrix.begin();
  matrix.fillScreen(matrix.Color333(0, 0, 0));
  drawScoreboard();
}

// ---------------- LOOP ----------------
void loop() {
  while (Serial.available()) {
    char c = Serial.read();

    if (c == '\n') {
      processCommand(inputString);
      inputString = "";
    } 
    else if (c >= 32 && c <= 126) {
      inputString += c;
    }
  }
}

// Process commands like TEAM=India
void processCommand(String cmd) {
  cmd.trim();

  if (cmd.startsWith("TEAM=")) {
    teamName = cmd.substring(5);
  }
  else if (cmd.startsWith("SCORE=")) {
    scoreStr = cmd.substring(6);
  }
  else if (cmd.startsWith("OVER=")) {
    oversStr = cmd.substring(5);
  }
  else if (cmd.startsWith("BAT1=")) {
    bat1 = cmd.substring(5);
  }
  else if (cmd.startsWith("BAT2=")) {
    bat2 = cmd.substring(5);
  }

  drawScoreboard();
}

// ---------------- DRAW SCOREBOARD ----------------
void drawScoreboard() {
  matrix.fillScreen(matrix.Color333(0,0,0));

  // Team Name (Top)
  matrix.setTextColor(matrix.Color333(7,7,0));   // Yellow
  matrix.setTextSize(1);
  matrix.setCursor(0, 0);
  matrix.print(teamName);

  // Score (big)
  matrix.setTextColor(matrix.Color333(7,7,7));   // White
  matrix.setTextSize(2);
  matrix.setCursor(0, 8);
  matrix.print(scoreStr);

  // Overs
  matrix.setTextSize(1);
  matrix.setTextColor(matrix.Color333(0,7,7));   // Cyan
  matrix.setCursor(0, 24);
  matrix.print("Ov: ");
  matrix.print(oversStr);

  // Batsmen lines
  matrix.setCursor(32, 0);
  matrix.setTextColor(matrix.Color333(0,7,0));   // Green
  matrix.print(bat1);

  matrix.setCursor(32, 8);
  matrix.setTextColor(matrix.Color333(0,7,0));
  matrix.print(bat2);
}