import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;


/*
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 */
/**
 *
 * @author Lisa Newport
 */
public class BirdwatcherDatabase {

    private Map<String, String> birdNameMap = new HashMap<String, String>();
    private ArrayList<String> commonNameCount = new ArrayList<String>();
    private Scanner scanner;
    private String birdCommonName;

    public BirdwatcherDatabase(Scanner scanner) {
        this.scanner = scanner;
    }

    public void runProgram(String command) {
        String addCommand = "Add";
        String observCommand = "Observation";
        String statsCommand = "Statistics";
        String showCommand = "Show";

        if (command.equalsIgnoreCase(addCommand)) {
            addData();
        } else if (command.equalsIgnoreCase(observCommand)) {
            addObservation();
        } else if (command.equalsIgnoreCase(statsCommand)) {
            printStats();
        } else if (command.equalsIgnoreCase(showCommand)) {
            System.out.print("What? ");
            birdCommonName = scanner.nextLine();
            showStatForOne(birdCommonName);
        }
    }

    private void addData() {
        System.out.print("Name: ");
        birdCommonName = scanner.nextLine();

        System.out.print("Latin Name: ");
        String latinName = scanner.nextLine();

        birdNameMap.put(birdCommonName, latinName);
    }

    private void addObservation() {
        System.out.print("What was observed:? ");
        birdCommonName = scanner.nextLine();

        if (birdNameMap.containsKey(birdCommonName)) {
            commonNameCount.add(birdCommonName);
        } else {
            System.out.println("Is not a bird!");
        }
    }

    private void printStats() {
        for (String key : birdNameMap.keySet()) {
            giveStats(key);
        }
    }

    private void showStatForOne(String birdNameKey) {
        giveStats(birdCommonName);
    }

    private void giveStats(String birdNameKey) {
        int birdNameCounter = 0;

        System.out.print(birdNameKey + " (" + birdNameMap.get(birdNameKey) + "): ");

        if (!commonNameCount.isEmpty()) {
            for (String birdName : commonNameCount) {

                if (birdName.equalsIgnoreCase(birdNameKey)) {
                    birdNameCounter++;
                }
            }
            System.out.println(birdNameCounter + " observations");
            birdNameCounter = 0;
        }
        else {
            System.out.println(birdNameCounter + " observations");
        }
    }
}