import java.util.*;
import java.io.*;
import java.util.stream.*;

public class PokemonSearch {
   public static void main(String[] args) throws FileNotFoundException{
      Scanner s = new Scanner(new File("pokemon.csv"));
      s.nextLine();
   
      // A list of all the Pokemon in the file
      List<Pokemon> pokedex = new LinkedList<Pokemon>();
      // A map from each Pokemon name to its Pokemon object,
      Map<String, Pokemon> pokeMap = new HashMap<String, Pokemon>();
   
      while (s.hasNextLine()) {
         String line = s.nextLine();
         Pokemon pokemon = new Pokemon(line);
         pokedex.add(pokemon);
         pokeMap.put(pokemon.name, pokemon);
      }
   
      // Problem 1: Print out all the pokemon names
      pokedex.stream()
         .map((pokemon) -> pokemon.name)
         .forEach(System.out::println);
      
   
      // Problem 2: Print out the names of only the pokemon from the first generation
      pokedex.stream()                                      // Stream<Pokemon>
         .filter((pokemon) -> pokemon.generation == 1)      // Stream<Pokemon>
         .map((pokemon) -> pokemon.name)                    // Stream<String>
         .filter((pokemon) -> !pokemon.contains("Mega "))
         .forEach(System.out::println);      
   
      // Problem 3: Calculate the total sum of the stats our pokemon team
      List<Pokemon> team = new LinkedList<Pokemon>();
      team.add(pokeMap.get("Feebas"));
      team.add(pokeMap.get("Bulbasaur"));
      team.add(pokeMap.get("Weedle"));
      team.add(pokeMap.get("Weedle"));
      team.add(pokeMap.get("Blastoise"));
      
      /*
      int sum = 0;                     // Initial value
      for (Pokemon poke : team) {
         sum = sum + poke.totalStats;  // How to update our cumulative variable
      }
      */
      
      int totalSum = team.stream()
         .map((pokemon) -> pokemon.totalStats)
         .reduce(0, (sum, stats) -> sum + stats);
      System.out.println(totalSum);
   }
}