app.js

var BasicCard = require("./BasicCard.js");
var ClozeCard = require("./ClozeCard.js");
var inquirer = require("inquirer");
var fs = require("fs");

//Greeting
console.log(
  "****************      FlashCard Generator!     ***********************"
);
console.log(
  "*   You can make two types of cards, Basic and Cloze. A Basic card   *"
);
console.log(
  "*   will have a question on the front and the answer on the back. A  *"
);
console.log(
  "*   Cloze card will have a sentence or question that has had some    *"
);
console.log(
  "*   of its text removed. Once you make your cards, test your         *"
);
console.log(
  "*                knowledge by quizzing yourself!                     *"
);
console.log(
  "****************          Have fun!            ***********************"
);
console.log("");
console.log("");
console.log("");

function app() {
  inquirer
    .prompt([
      {
        name: "route",
        message: "What would you like to do?",
        type: "list",
        choices: [
          "Make a Basic Card",
          "Make a Cloze Card",
          "Show me existing cards",
          "Quiz me!",
          "Quit"
        ]
      },
      {
        name: "basicCardFront",
        message: "What would you like to be on the front of the card?",
        when: function(answers) {
          return answers.route === "Make a Basic Card";
        }
      },
      {
        name: "basicCardBack",
        message: "What would you like to be on the back of the card?",
        when: function(answers) {
          return answers.basicCardFront;
        }
      },
      {
        name: "clozeCardFull",
        message: "What is the full question?",
        when: function(answers) {
          return answers.route === "Make a Cloze Card";
        }
      },
      {
        name: "clozeCardhiddens",
        message: "What should I hide from the question?",
        when: function(answers) {
          return answers.clozeCardFull;
        }
      }
    ])
    .then(function(answers) {
      if (answers.route === "Make a Basic Card") {
        var newBasicCard = new BasicCard(
          answers.basicCardFront,
          answers.basicCardBack
        );
        newBasicCard.createCard();

        setTimeout(app, 1000);
      } else if (answers.route === "Make a Cloze Card") {
        if (answers.clozeCardFull.includes(answers.clozeCardhiddens)) {
          var newClozeCard = new ClozeCard(
            answers.clozeCardFull,
            answers.clozeCardhiddens
          );
          newClozeCard.createCard();

          setTimeout(app, 1000);
        } else {
          console.log(
            "Error: Sorry your hidden word was not in the question, try again."
          );
          setTimeout(app, 1000);
        }
      } else if (answers.route === "Show me existing cards") {
        fs.readFile("log.txt", "utf8", function(err, data) {
          //turn the log file into an array
          var questionsArray = data.split(";");

          questionsArray.splice(questionsArray.length - 1);
          console.log(questionsArray);

          setTimeout(app, 1000);
        });
      } else if (answers.route === "Quiz me!") {
        fs.readFile("log.txt", "utf8", function(err, data) {
          var questionsArray = data.split(";");
          questionsArray.splice(questionsArray.length - 1);
          var index = 0;
          playFlashCards(questionsArray, index);
        });
      } else if (answers.route === "Quit") {
        inquirer
          .prompt([
            {
              name: "quit",
              message: "Are you sure?",
              type: "confirm"
            }
          ])
          .then(function(answer) {
            if (answer.quit) {
              console.log("Come back soon!");
            } else {
              app();
            }
          });
      }
    });
}

function playFlashCards(array, index) {
  var questions = array[index];
  var parsedQuestion = JSON.parse(questions);

  var question;
  var correctAnswer;

  if (parsedQuestion.type === "basic") {
    question = parsedQuestion.front;
    correctAnswer = parsedQuestion.back;
  } else if (parsedQuestion.type === "cloze") {
    question = parsedQuestion.fullText;
    correctAnswer = parsedQuestion.cloze;
  }
  inquirer
    .prompt([
      {
        name: "quiz",
        message: question
      }
    ])
    .then(function(answer) {
      if (answer.quiz === correctAnswer) {
        console.log("correct");

        if (array.length - 1 > index) {
          playFlashCards(array, index + 1);
        } else {
          playAgain();
        }
      } else {
        console.log("Incorrect");

        if (array.length - 1 > index) {
          playFlashCards(array, index + 1);
        } else {
          playAgain();
        }
      }
    });
}

function playAgain() {
  inquirer
    .prompt([
      {
        name: "playAgain",
        message: "Done with all the questions, Go to the Main Menu?",
        type: "confirm"
      }
    ])
    .then(function(answer) {
      if (answer.playAgain) {
        app();
      } else {
        console.log("Come back soon!");
      }
    });
}

app();