Databass

package;

import openfl.Lib;
import sys.db.Connection;
import sys.db.Sqlite;

/**
 * ...
 * @author Reka
 */
class Database
{
    static var questionID:Int = 1;
    static var myAnswerContainer:Answer;

    public static function resetQuestionID()
    {
        questionID = 1;
    }

    /**
     * Load the information of the next question, answer options and correct index.
     * Also resets the timer variables.
     */
    public static function loadQuestion()
    {
        var questionText:String = "";
        var answer1Text:String = "";
        var answer2Text:String = "";
        var answer3Text:String = "";
        var correctAnswer:Int = 1;

        var db = Sqlite.open("img/databass.db");
        var result = db.request("SELECT * FROM QnA WHERE QuestionID==" + questionID);
        for (row in result)
        {
            questionText = row.Question;
            answer1Text = row.Answer1;
            answer2Text = row.Answer2;
            if (row.Answer3 != null){
                answer3Text = row.Answer3;
            }
            correctAnswer = row.CorrectAnswer;
        }
        db.close();

        myAnswerContainer = new Answer(questionText, answer1Text, answer2Text, answer3Text, correctAnswer);
        return myAnswerContainer;
    }

    /**
     * Check the given answer against the correct answer.
     * If correct answer, add points. Otherwise subtract.
     * Whichever: update the score field and load the next question.
     *
     * @param   fieldIndex The index of the answer given.
     */
    public static function checkAnswer(fieldIndex:Int)
    {
        var newQuestionID = 0;
        var db = Sqlite.open("img/databass.db");
        var result = db.request("SELECT * FROM QnA WHERE QuestionID==" + questionID);
        for (row in result)
        {
            if (fieldIndex == 1)
                newQuestionID = row.A1Next;
            else if (fieldIndex == 2)
                newQuestionID = row.A2Next;
            else if (fieldIndex == 3){
                if (row.A3Next != null){
                    newQuestionID = row.A3Next;
                } else {
                    return;
                }

            }
        }
        db.close();

        //scoreDisplay.text = Std.string(score);
        questionID = newQuestionID;
    }

    public static function PostScore(playerName:String, playerScore:Int)
    {
        var db = Sqlite.open("img/hallofame.db");
        db.request("INSERT INTO hallofame (Player,Score) VALUES ('" + playerName + "'," + Std.string(playerScore) + ")");
        db.close();
    }

    // Get the 10 highest scoring players from the leaderboard table in the database
    public static function GetScores()
    {
        var db = Sqlite.open("img/hallofame.db");
        var results = db.request("SELECT * FROM hallofame ORDER BY Score DESC limit 10");
        var entries:Array<Leaderboard> = new Array<Leaderboard>();
        for (row in results)
        {
            var entry:Leaderboard = new Leaderboard(row.Player, row.Score);
            entries.push( entry );
        }
        db.close();
        return entries;
    }
}