#include <iostream>
#include <string>
#include <vector>
#include <map>

void printVector(std::vector<std::string>& vec) {
  // range based loop
  for (auto& text : vec) {
    std::cout << text << "\n";
  }
  std::cout << "\n";
}

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

  // syntax
  std::vector<std::string> colour {"Blue", "Red", "Orange"};

  // Strings can be added at any time
  // with push_back
  colour.push_back("Yellow");

  // Print Strings stored in Vector
  for (size_t i {0}; i < colour.size(); i++) {
    std::cout << colour.at(i) << "\n";
  }
  std::cout << "\n";

  printVector(colour);

  // 2D Array

  std::vector<std::vector<std::string>> dArr {
      {"Hallo",   "Welt"},
      {"Arduino", "Fan" }
  };
  try {
    // Two different ways to access the index
    std::cout << dArr[0][0] + " " + dArr[0][1] << "\n";                 // classic
    std::cout << dArr.at(1).at(0) << " " << dArr.at(1).at(2) << "\n\n";   // Safety: Error at(2) is out of range (catched)
  } catch (const std::out_of_range& ex) { std::cout << ex.what() << '\n'; }

  // Key : Value
  std::map<std::string, int> m {
      {"CPU", 10},
      {"GPU", 15},
      {"RAM", 20}
  };

  std::cout << "CPU: " << m["CPU"] << " GPU: " << m["GPU"] << " RAM: " << m["RAM"] << "\n" << std::endl;

  // Old Style
  const char* feldText[2][2] {
      {"Hallo",   "Welt"},
      {"Arduino", "Fan" }
  };
  std::cout << feldText[0][0] << " " << feldText[0][1] << "\n";
  std::cout << feldText[1][0] << " " << feldText[1][1] << "\n";
}

void loop() {}