import java.util.Scanner;

 public class JZORK
 {

    public static void main(String[] args)
    {
        final Scanner keyboard = new Scanner(System.in);

        // String to store player input
        String[] inputTable;

        // Get tables for storing data into main function
        String verbs[][] = verbs(), nouns[] = nouns(), rooms[][] = rooms();

        // Variables for recording player status
        int currentRoom = 0;
        int Score;
        boolean dead = false;
        boolean win = false;

        // main game loop, end if player dies or wins
        while (!dead && !win) {

            // print the room's description
            System.out.println(rooms[currentRoom][1]);

            // Get player input and split it into indiviual words separated by spaces and store it into inputTable
            inputTable = keyboard.nextLine().toLowerCase().split(" ", 16);

            // send inputTable to be broken down and understood as commands
            ParseInput(inputTable, verbs, nouns);

        }

        // end game messages
        if (dead) {
            System.out.println("You lose!");
        } else if (win) {
            System.out.println("You win!");
        }

    }

    // read actions performed by the player -- placeholder for now
    public static String DoAction(String input) {
        return "hello";
    }

    // parse player input into machine-understandable grammar
    private static String ParseInput(String[] inputTable, String[][] verbs, String[] nouns) {
        // number for referencing the verbs a noun can be affected by
        int verbID;

        // initiate as false at first, if both are true at the end, game will take an action
        boolean foundVerb = false, foundNoun = false;

        // search dictionaries for the inputted words and see if they exist
        for (String count : inputTable) {
            for (int I_verbs1 = 0; I_verbs1 < verbs.length; I_verbs1++) {
                for (int I_verbs2 = 0; I_verbs2 < verbs[I_verbs1].length; I_verbs2++) {
                    if (count.equals(verbs[I_verbs1][I_verbs2])) {
                        System.out.print("Verb! ");
                        verbID = I_verbs1;
                        System.out.println(count + " " + verbID);
                        foundVerb = true;
                    }
                }
            }
            for (int I_nouns = 0; I_nouns < nouns.length; I_nouns++) {
                if (count.equals(nouns[I_nouns])) {
                        System.out.print("Noun! ");
                        System.out.println(count);
                        foundNoun = true;
                }
            }
        }

        // if both a noun and a verb are found, the game will do an action
        if (foundVerb && foundNoun) {
            System.out.println("Good Sentance!");
        } else {
            System.out.println("I did not understand that!");
        }

        // reset the switches to false
        foundVerb = false;
        foundNoun = false;

        return "waagh";
    }

    // Data

    public static String[] nouns()
    {
        // list of nouns
        String[] nouns = {
            "door",
            "east",
            "entrance",
            "north",
            "south",
            "valley",
            "west"
        };

        return nouns;
    }

    public static String[][] verbs()
    {
        // list of verbs in groups of verbs that are understood as the same thing
        String[][] verbs = {
            {
                "examine",
                "look"
            }, {
                "go",
                "walk"
            }, {
                "open"
            }
        };

        // return the table given here
        return verbs;
    }

    public static String[][] rooms()
    {
        // list of rooms in pairs of names and descriptions
        String[][]rooms = {
            {
                "Valley",
                "You are in a valley"
            }, {
                "Entrance",
                "You stand at the entrance to an ancient temple"
            }, {
                "Foyer",
                " "
            }
        };

        return rooms;
    }
 }