//Spencer Sullivan-Hayes
//2/9/16
//This program will take recipe names from the user, reference a recipe file to find the corresponding ingredients, and add them to a shopping list along with weekly staples

import java.util.Scanner;
import java.io.PrintWriter;
//import java.io.File;
//import java.io.FileNotFoundException;
import java.io.*;


public class RecipeNShopping
{
    static Scanner stapletextIn;
    static Scanner textIn = null;
    static PrintWriter pw = null;

        static Scanner userIn = new Scanner(System.in);
        String[] recipes = new String[15];

        public static void main(String[]args)
        {
            RecipeNShopping rns = new RecipeNShopping();
            rns.initializer();
            rns.userRecipeNames();
            rns.recipeSearch();
            rns.stapleAdder();
            pw.close();
        }

        public void initializer()
        {
               // try
               // {
                        textIn = new Scanner("Recipes.txt");
               // }
              //  catch(FileNotFoundException e)
               // {
                //        System.out.println("Can't find Recipes file");
               //         System.exit(1);
               // }
              //  try
               // {
                        stapletextIn = new Scanner("Staples.txt");
              //  }
               // catch(FileNotFoundException e)
              //  {
               //         System.out.println("Can't find Staples file");
               //         System.exit(1);
              //  }
                try
                {
                        pw = new PrintWriter(new FileWriter("ShoppingList.txt", true));
                }
                catch(IOException e)
                {
                        System.out.println("Can't find Recipes file");
                        System.exit(1);
                }
               System.out.println("lol yo shits initialized"); //dlete me
        }

        public void userRecipeNames()
        {
                int c = 0;
                String input;
                System.out.println("Please type the names of your requested recipies, one at a time. Type QUIT when you're done.");

        do{
                input = userIn.nextLine();
                recipes[c] = input;
                c++;
        } while(!input.equals("QUIT"));

        }

        public void recipeSearch()
        {
                RecipeNShopping rns = new RecipeNShopping();
                int x = 0;
                while(!recipes[x].equals("QUIT"))
                        {
                                rns.ingredientFinder(recipes[x]);
                                x++;
                        }

        }

        public void ingredientFinder(String recipe)
        {
                RecipeNShopping rns = new RecipeNShopping();
                String currentline;
                String recipeName;
                Boolean foundRecipe = false;

                while(textIn.hasNextLine())
                    {
                    currentline = textIn.nextLine();
                    System.out.println(currentline);
                    if(currentline.indexOf(' ') != -1)
                        if(currentline.substring(0, currentline.indexOf(' ')).equals("Recipe:"))
                        {
                            recipeName = currentline.substring(currentline.indexOf(" "), currentline.indexOf("-")).trim();
                            if(recipeName.equals(recipe.trim()))
                            {
                                do{
                                currentline = textIn.nextLine();
                                }while(!currentline.trim().equals("Ingredients:"));

                                do{
                                    currentline = textIn.nextLine();
                                    rns.addToList(currentline);
                                }while(!currentline.trim().equals(""));

                                foundRecipe = true;
                            }
                            else
                            {}
                    }
                    else
                    {}
                    }
                if(foundRecipe == false)
                    rns.addToList(recipe + "(1)");

        }

        public void stapleAdder()
        {
            RecipeNShopping rns = new RecipeNShopping();
            String stapleLine;

            while(stapletextIn.hasNext())
            {
            stapleLine = stapletextIn.nextLine();
            rns.addToList(stapleLine);
            }
        }

        public void addToList(String ingredLine)
        {
            pw.println(ingredLine);
        }
}