static void Main(string[] args)
{
/* Assumption: Input is organized in the following format, ingredients first, then recipes:
*
* "Ingredients" header
*
* Ingredient category (Either Product, Meat/poultry, and Pantry)
*
* Unit of ingredient = Corresponding Price
* (e.g. - 1 clove of organic garlic = $0.67)
*
* "Recipe Headers"
* List of ingredients for the recipe underneath
* (e.g. - 3/4 cup olive oil)
*
* */
//Holds the lines from the input.txt file
string[] fileLines;
try {
fileLines = getInput();
}
catch (Exception)
{
Console.WriteLine("Can not find input.txt file, program will close now.");
Console.ReadKey();
return;
}
IngredientContainer ingredientContainer = new IngredientContainer();
// Boolean flag signifying if the input has reached the recipe portion (the latter half)
Boolean recipeSection = false;
//Boolean flag representing on whether or not the beginning of a new recipe has started
Boolean newRecipe = false;
//Variable representing the current ingredient type being read in as input, initialize with 'other' placeholder
IngredientType currentType = IngredientType.Other;
// Recipe placeholder for the current recipe being populated
Recipe currRecipe = new Recipe();
string currRecipeName = "";
int counter = 0; //Counter variable to keep track of the amount of lines already iterated, used to check if the last line is currently being processed
// Read each line read from the file
foreach (string line in fileLines)
{
counter++;
// Assumption, Ingredients first
if (!recipeSection)
{
if (line.Equals("Produce"))
{
currentType = IngredientType.Produce;
continue;
}
else if (line.Equals("Meat/poultry"))
{
currentType = IngredientType.Meat;
continue;
}
else if (line.Equals("Pantry"))
{
currentType = IngredientType.Pantry;
continue;
}
// Assumption: if the line starts with a '-' character, it is a valid ingredient description line
if (!currentType.Equals(IngredientType.Other) && line.Length > 0 && line[0] == '-')
{
//Console.WriteLine("\n" + line);
//Add valid ingredients into the IngredientContainer
Ingredient newIngredient = ParseHandler.parseIngredientLine(line, currentType);
if (newIngredient != null)
{
ingredientContainer.addIngredient(newIngredient);
}
}
//Recipe section has been reached, start processing recipes
if (line.Length > 0 && line.Split()[0].Equals("Recipe"))
{
recipeSection = true;
newRecipe = true;
currRecipeName = line.Trim();
}
}
else
{ // Start processing recipes
if (newRecipe)
{
currRecipe = new Recipe(currRecipeName);
newRecipe = false;
}
// New recipe detected, start a new recipe
if (line.Length > 0 && line.Split()[0].Equals("Recipe"))
{
//Console.WriteLine("\n New recipe: " + line);
recipeSection = true;
newRecipe = true;
currRecipeName = line.Trim();
// Print recipe stats here
currRecipe.calculateStats();
}
RecipeIngredient currRecipeIngredient = ParseHandler.parseRecipeLine(line, ingredientContainer);
if (currRecipeIngredient != null)
{
//Console.WriteLine("adding " + currRecipeIngredient.getIngredient().getName());
currRecipe.addRecipeIngredient(currRecipeIngredient);
}
//If it's the last line processed, then it's the last line for the last recipe as well, so print recipe's cost statistics
if (counter == (fileLines.Length))
{
currRecipe.calculateStats();
}
}
}
Console.ReadKey();
}