using System;
using System.Collections.Generic;
using System.Text;
using DarkWynter.Game.Globals;
using DarkWynter.Engine.Globals;
using System.Xml;
using Microsoft.Xna.Framework;
using DarkWynter.Engine.Utilities;


namespace DarkWynter.App.ChallengeSet
{
    public class Challenge4 : ChallengeAbstract
    {
        string noForLoops = "for";
        string whileCheck = "while (isBubble && bubbleCounter >= 0)";
        string whileCheck2 = "while (step < 11)";
        string stepCounter1 = "step ++";
        string stepCounter2 = "step = step + 1";
        string bombCounter1 = "bubbleCounter --";
        string bombCounter2 = "bubbleCounter = bubbleCounter - 1";
        string outCheckBridge1 = "You built step 1 of the bridge.";
        string outCheckBridge2 = "You built step 10 of the bridge.";
        string outCheckBomb3 = "You poppped bubble 3.";
        string outCheckBomb2 = "You poppped bubble 2.";
        string outCheckBomb1 = "You poppped bubble 1.";
        string outCheckBomb0 = "You poppped bubble 0.";

        public Challenge4(XmlNode problemNode)
            : base(problemNode)
        {
            this.id = 4;

            foreach (XmlNode instrNode in problemNode)
            {
                challengeDialogue.Add(instrNode.Attributes["text"].Value);
            }
        }



        public override string GetScaffolding()
        {
            challengeSource =
@"using System;
using DarkWynter.Engine.Compiler;

public class Test
{
    public static void MyFunction()
        {
            // insert three variables here
            // bool isBubble
            // int bubbleCounter
            // int step

       
            
            // insert first while loop logic here
            // use two checks and && (ampersand) them together
           
                {

                // insert second while loop logic here
                {
                    // Call the CompilerMethods.buildBridge(int)

                    // increment step

                }
                //  Call the CompilerMethods.burstBubble(int, bool)
                
                // decrement bubbleCounter
                
            }
            // set bool to false
           
            // Write the result of the bool using Console.WriteLine();
           
        }
}
";
            return challengeSource;
        }

            public override bool ValidateStudentCode(string studentCode, string studentOutput)
            {
                // If base fails, return
                if (!base.ValidateStudentCode(studentCode, studentOutput))
                { return false; }

               // return true;

                // Check input
                if (!studentCode.Contains(noForLoops))  // no for loops
                {
                    if (studentCode.Contains(whileCheck))  // first while
                    {
                        if (studentCode.Contains(whileCheck2))  // nested while
                        {
                            if (studentCode.Contains(stepCounter1) || studentCode.Contains(stepCounter2))  // bridge counter incremented?
                            {
                                if (studentCode.Contains(bombCounter1) || studentCode.Contains(bombCounter2))  // bomb counter incremented?
                                {
                                    // Check output
                                    if (studentOutput.StartsWith(outCheckBridge1)) // does it begin with 1?
                                    {
                                        if (studentOutput.Contains(outCheckBridge2)) // does it end with 10?
                                        {
                                            if (studentOutput.Contains(outCheckBomb3) && studentOutput.Contains(outCheckBomb2)
                                                && studentOutput.Contains(outCheckBomb1) && studentOutput.Contains(outCheckBomb0))  // is the bomboutput correct?
                                            {
                                                if (studentCode.Contains("false"))  // did the bool get flipped to false?
                                                {
                                                    Statics_Game.GameSettings.triesNumber++;
                                                    Logging.G2LLogList.Add(DateTime.Now.ToString() + " -  [Success Message] Student input and output correct [End Success Message]");
                                                    App.CompilerControl.customErrorMessage = null;
                                                    base.setExpPoints();
                                                    return true;
                                                }
                                                else Logging.G2LLogList.Add(DateTime.Now.ToString() + " - [Error Message] - Student did not change boolean [End Error Message]");
                                                App.CompilerControl.customErrorMessage = "Print out the results of the boolean in the Console.WriteLine statement.";
                                                Statics_Game.GameSettings.triesNumber++;
                                                return false;
                                            }
                                            else Logging.G2LLogList.Add(DateTime.Now.ToString() + " - [Error Message] - Student bomb output incorrect [End Error Message]");
                                            App.CompilerControl.customErrorMessage = "Check your bomb counter - make sure you are decrementing the number and that you end at 0.  Try again.";
                                            Statics_Game.GameSettings.triesNumber++;
                                            return false;
                                        }
                                        else Logging.G2LLogList.Add(DateTime.Now.ToString() + " - [Error Message] - Student bridge 2 output incorrect [End Error Message]");
                                        App.CompilerControl.customErrorMessage = "The final int you pass into the bridgeBuilder method must be 10.  Try again.";
                                        Statics_Game.GameSettings.triesNumber++;
                                        return false;
                                    }
                                    else Logging.G2LLogList.Add(DateTime.Now.ToString() + " - [Error Message] - Student bridge 1 output incorrect [End Error Message]");
                                    App.CompilerControl.customErrorMessage = "The first int you pass into the bridgeBuilder method must be 1.  Try again.";
                                    Statics_Game.GameSettings.triesNumber++;
                                    return false;
                                }
                                else Logging.G2LLogList.Add(DateTime.Now.ToString() + " - [Error Message] - Student used bridge counter correctly [End Error Message]");
                                App.CompilerControl.customErrorMessage = "Check your bomb counter - make sure you are decrementing the number.  Try again.";
                                Statics_Game.GameSettings.triesNumber++;
                                return false;
                            }
                            else Logging.G2LLogList.Add(DateTime.Now.ToString() + " - [Error Message] - Student used bomb counter correctly [End Error Message]");
                            App.CompilerControl.customErrorMessage = "Check your bridge counter - make sure you are incrementing the number.  Try again.";
                            Statics_Game.GameSettings.triesNumber++;
                            return false;
                        }
                        else Logging.G2LLogList.Add(DateTime.Now.ToString() + " - [Error Message] - Student used a second while loop correctly [End Error Message]");
                        App.CompilerControl.customErrorMessage = "Check your second while loop - make sure you are counting it ten times and that the equality is correct.  Try again.";
                        Statics_Game.GameSettings.triesNumber++;
                        return false;
                    }
                    else Logging.G2LLogList.Add(DateTime.Now.ToString() + " - [Error Message] - Student used a first while loop correctly [End Error Message]");
                    App.CompilerControl.customErrorMessage = "Check your while loop - isBombArmed is first and the bombCounter is second.  Ampersands are &&.  Try again.";
                    Statics_Game.GameSettings.triesNumber++;
                    return false;
                }
                else Logging.G2LLogList.Add(DateTime.Now.ToString() + " - [Error Message] - Student used a for loop [End Error Message]");
                App.CompilerControl.customErrorMessage = "Do not use a for loop in your code.  Use a while loop instead.  Try again.";
                Statics_Game.GameSettings.triesNumber++;
                return false;
            }

        public override bool RunVizualization()
        {


            float amount = 6.0f;
            int radius = 2;
            Vector3 position = new Vector3(0.0f, 0.0f, 20.0f);

            // to get from island 4 to island 1, start at 82, 0, 20 and end up at 35, 0, 20
            // Set start and endpoints of line
            Vector3 StartPosition = new Vector3(85, 0, 20);
            Vector3 EndPosition = new Vector3(35, 0, 20);

            TerrainModRequest request = new TerrainModRequest(amount, StartPosition, EndPosition, radius, Enums_Engine.TerrainModType.EQUALTO);

            // Mod the terrain
            base.NonControllerBasedTerrainMod(request);
            Statics_Game.GameSettings.isProblemFinished = true;
            return true;
        }

    }
}