using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;

using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Content;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Audio;

namespace Colto1 {
    class WordManager {
        Level1 parent;
        public Word[] words;
        public WordBoard wBoard;
        string[,] wordData = { 
          {"bathtub", "vann"},                      
          {"birthday", "sünnipäev"},                      
          {"bookshop", "raamatupood"},                      
          {"classroom", "klassiruum"},                      
          {"game", "mäng"},                      
          {"home", "kodu"},                      
          {"kitchen", "köök"},                      
          {"living room", "elutuba"},                      
          {"love", "armastus"},                      
          {"night", "öö"},                      
          {"old", "vana"},                      
          {"right", "parem"},                      
          {"sea", "meri"},                      
          {"shop", "pood"},                      
          {"sun", "päike"},                      
          {"water", "vesi"},                      
          {"year", "aasta"}
        };
        string[] levels = { 
           "abstract",
           "animal",
           "colour",
           "food",
           "number",
           "object",
           "people"
        };
        public int levelnr=0;
        public int wordsperlevel=6;
//        List<string[]> w2 = new List<string[]>();
        public WordManager(Level1 parent) {
            this.parent = parent;
            words = new Word[] { 
               new Word(parent, "Hello1"),
               new Word(parent, "Hello2"),
               new Word(parent, "Hello3")
            };
            wBoard = new WordBoard(parent);
            //w2 = new List<string[]>((IEnumerable<string[]>)wordData);
        }

        public void LoadContent(ContentManager manager) {
            wBoard.LoadContent(manager);
        }

        public void Update() {
            for (int i = 0; i < words.Length; i++) {
                words[i].Update();
            }
        }

        public void Draw(SpriteBatch batch) {
            for (int i = 0; i < words.Length; i++) {
                words[i].Draw(batch);
            }
            wBoard.Draw(batch);
        }
        public void StartFalling() {
            for (int i = 0; i < words.Length; i++) {
                words[i].position.X = parent.xs[i];
                words[i].position.Y = 0;
            }
        }
        public void RandomWords() {
            List<int> numbers = new List<int>();
            Random r=new Random();
            for (int i = 0; i < 3; i++) {
                int nr = r.Next(wordData.GetLength(0));
                while (numbers.Contains(nr)) {
                    nr = r.Next(wordData.GetLength(0));
                }
                numbers.Add(nr);
                words[i].value = wordData[nr, 1];
                words[i].answer = wordData[nr, 0];
                words[i].chooseRandomImage();
            }
            wBoard.content = words[r.Next(3)].answer;
        }
        public void readWordData(string category) {
            IEnumerable<string[]> cache=File.ReadAllLines("words.csv").
                Select(line => line.Split(new char[] { ';' })).
                Where(m => m[0]==category).
                Select(m => new string[]{m[1], m[2]});
            wordData = new string[cache.Count(), 2];
            for (int i = 0; i < cache.Count(); i++) {
                wordData[i, 0] = cache.ElementAt(i)[0];
                wordData[i, 1] = cache.ElementAt(i)[1];
            }
        }
        public void loadNextLevel() {
            levelnr++;
            if (levelnr >= levels.GetLength(0)) { levelnr = 0; }
            readWordData(levels[levelnr]);
            wBoard.levelname = levels[levelnr];
        }
    }
}