#include <iostream.h>
#include <fstream.h>
#include <string.h>
#include <windows.h>
#include "utile.h"

void PrintTitle();
char PrintMenu();
void MenuCmd(char);
void kill();

void Mop1();
void Mop2();
void Mop3();
void Mop4();
void Mop5();
void Mop6();
void Mop6();
void Mop7();
void Mop9();

int op1;
int op2;
int op3;
int op4;
int op5;
int op6;
int op7;
int op9;

int main()
{
    PrintTitle();

   //should be do loop

    char enter;

    do
    {


    enter = PrintMenu();
    MenuCmd(enter);


    } while(enter != '8');

    kill();

    return 0;


}

char PrintMenu()
{  char c;

   cout <<endl;
   cout <<endl;
   cout <<"   1 ... Count characters, words, and sentences\n";
   cout <<"   2 ... Convert to lowercase\n";
   cout <<"   3 ... Convert to uppercase\n";
   cout <<"   4 ... Encrypt text\n";
   cout <<"   5 ... Decrypt text\n";
   cout <<"   6 ... Create text file\n";
   cout <<"   7 ... Display text file\n";
   cout <<"   8 ... Exit program\n";
   cout <<"   9.... Mad Libs.\n";

   cout <<endl;
	cout <<endl;
   cout << "  enter: ";
   cin >> c;
   return c;
}


void MenuCmd(char x)
{
    switch(x)
    {
    case '1':
        Mop1();
        break;
    case '2':
        Mop2();
        break;
    case '3':
        Mop3();
        break;
    case '4':
        Mop4();
        break;
    case '5':
        Mop5();
        break;
    case '6':
        Mop6();
        break;
    case '7':
        Mop7();
        break;
	case '9':
		Mop9();
		break;
    }
}

// menu command option function bodys


// Period Scan
void Mop1()
{

    op1++;
    char filename[100];
    cout << "\n Enter Filename: ";
    cin >> filename;
    char code[5000];
    ifstream fin(filename);

    if(fin.fail())
    {
        cout << "Error: Failure file not found or damaged! ";
        return;
    }

    char ch;
    int index = 0;
    while(fin.get(ch))
    {
        code[index] = ch;
        index++;
    }
    code[index] = 0;

    fin.close();

    cout << "\n\n" << code;
    cout << "\n";

    
    int pcount = 0;// period count

    int space_index[100];
    int scount = 0;// for words use a space count (check data chunks with 1 space before 1 space after)
    int len;
    len = strlen(code);

    for(int i = 0; i < len; i++)
    {
        if(code[i] == '.')
        {
            pcount++;
        }

        if(code[i] == ' ')
        {
            space_index[scount] = i;
            scount++;
        }
    }


    cout << "\n (" << pcount << ") Periods within String";


}

void Mop2()
{
    op2++;
    char filename[100];
    char nfilename[100];
    cout << "\n  Enter Filename: ";
    cin >> filename;
    cout << "\n  Enter new FileName: ";
    cin >> nfilename;

    char code[5000];
    ifstream fin(filename);

    if(fin.fail())
    {
        cout << "  Error: Failure file not found or damaged! ";
        return;
    }

    char ch;
    int index = 0;
    while(fin.get(ch))
    {
        code[index] = tolower(ch);
        index++;
    }
    fin.close();
    code[index] = 0;

    // now rewriting the code buffer as lowercase form to file

    ofstream fout(nfilename);

    fout << code;

    fout.close();

    cout << "\n- Succesfuly written in lowercased form to : " << nfilename;


}

void Mop3()
{
    op3++;
    char filename[100];
    char nfilename[100];
    cout << "\n  Enter Filename: ";
    cin >> filename;
    cout << "\n  Enter new FileName: ";
    cin >> nfilename;

    char code[5000];
    ifstream fin(filename);

    if(fin.fail())
    {
        cout << "  Error: Failure file not found or damaged! ";
        return;
    }

    char ch;
    int index = 0;
    while(fin.get(ch))
    {
        code[index] = toupper(ch);
        index++;
    }
    fin.close();
    code[index] = 0;

    // now rewriting the code buffer as lowercase form to file

    ofstream fout(nfilename);

    fout << code;

    fout.close();

    cout << "\n- Succesfuly written in uppercased form to : " << nfilename;

}

// Encrypt
void Mop4()
{
    char filename[100];
    cout << "\n*  Enter Filename: ";
    cin >> filename;

    char code[5000];
    ifstream fin(filename);

    if(fin.fail())
    {
        cout << "  Error: Failure file not found or damaged! ";
        return;
    }

    char ch;
    int index = 0;
    while(fin.get(ch))
    {
        code[index] = toupper(ch);
        index++;
    }
    fin.close();
    code[index] = 0;

    char pw[25];
    char buff[500];
    char newbuff[500];
    strcpy(buff,code);

    cout << "\n  Enter Password For Encryption: ";
    cin >> pw;

    op4++;

    if(strlen(pw) < 3) { cout << "\n  Password to Short Error"; return; } // ERR

    int layera_1;
    int layera_2;
    int layera_3;

    int e_switch = 0;

    layera_1 = pw[1] + 3;
    layera_2 = pw[2] - 3;
    layera_3 = pw[3] + strlen(pw);


    char layer1buff[9000];

    int len = strlen(buff);
    for(int x = 0; x < len; x++)
    {

        int add;
        add = buff[x];

        switch(e_switch)
        {

        case 0:
            layer1buff[x] = add + layera_1;
            break;
        case 1:
            layer1buff[x] = add + layera_2;
            break;
        case 2:
            layer1buff[x] = add + layera_3;
            break;
        }
    
    e_switch++;
    if(e_switch >= 3) { e_switch = 0; }
    
    }
    
    layer1buff[len] = 0;
  
    strcpy(newbuff, layer1buff);
    strcat(newbuff, "ÉeE%#(*)");

    // writing to file
    ofstream fout(filename);
    fout << newbuff;
    fout.close();
    cout << "\n" << filename << " now encrypted ";
    
}

// Decrypt
void Mop5()
{
    op5++;

    char filename[100];
    cout << "\n  Enter Filename: ";
    cin >> filename;

    char code[5000];
    ifstream fin(filename);

    if(fin.fail())
    {
        cout << "  Error: Failure file not found or damaged! ";
        return;
    }

    char ch;
    int index = 0;
    while(fin.get(ch))
    {
        code[index] = toupper(ch);
        index++;
    }
    fin.close();
    code[index] = 0;

    char pw[25];
    char buff[500];
    char newbuff[500];
    strcpy(buff,code);

    cout << "\n  Enter Password For Decryption";
    cout<<"(if you mess up file will be destored for saftey purposes): ";
    cin >> pw;


    if(strlen(pw) < 3) { cout << "\nERROR: pw to short"; return; } // ERR

    int layera_1;
    int layera_2;
    int layera_3;



    int e_switch = 0;

    layera_1 = pw[1] + 3;
    layera_2 = pw[2] - 3;
    layera_3 = pw[3] + strlen(pw);


    char layer1buff[9000];

    int len = strlen(buff);
    for(int x = 0; x < len; x++)
    {

        int add;
        add = buff[x];

        switch(e_switch)
        {

        case 0:
            layer1buff[x] = add - layera_1;
            break;
        case 1:
            layer1buff[x] = add - layera_2;
            break;
        case 2:
            layer1buff[x] = add - layera_3;
            break;
        }
    
    e_switch++;
    if(e_switch >= 3) { e_switch = 0; }
    
    }
    
    layer1buff[len] = 0;
    strcpy(newbuff, layer1buff);
    newbuff[len-8] = 0;
    newbuff[len-9] = 0; 

    // writing to file
    ofstream fout(filename);
    fout << newbuff;
    fout.close();
    cout << "\n" << filename << " now decrypted ";

}

void Mop6()
{
    op6++;

    char filename[100];
    cout << "\n  Enter Filename: ";
    cin >> filename;
    cout << "  Enter File body: ";
    char stringone[255];
    cin >> stringone;
    ofstream fout(filename);
    fout << stringone;
    fout.close();
    cout << "\n  Text file succesfuly created.";
}


void Mop7()
{
    op7++;

    char filename[100];
    cout << "\n  Enter Filename: ";
    cin >> filename;
    char code[5000];
    ifstream fin(filename);

    if(fin.fail())
    {
        cout << "  Error: Failure file not found or damaged! ";
        return;
    }

    char ch;
    int index = 0;
    while(fin.get(ch))
    {
        code[index] = ch;
        index++;
    }
    code[index] = 0;

    fin.close();

    cout << "\n\n" << code;
    cout << "\n";
}


// op8
void kill()
{   int x;

    cout << "\n*Option 8*\n";
    cout << "***Invoke count***\n";
    cout << "\n  Option1 : " << op1;
    cout << "\n  Option2 : " << op2;
    cout << "\n  Option3 : " << op3;
    cout << "\n  Option4 : " << op4;
    cout << "\n  Option5 : " << op5;
    cout << "\n  Option6 : " << op6;
    cout << "\n  Option7 : " << op7;
	cout << "\n  Option9 : " << op9;
    cout <<endl;
    cout << "\n  Press X then Enter to continue";
    cin >> x;
}

void Mop9()
{
	op9++;

	cout << "\n***Option 9 Mad Libs****\n";

	char n1[100];
	char n2[100];
	char n3[100];
	char n4[100];

	char free1[100];
	char free2[100];
	char free3[100];
	char free4[100];

	cout << "\nEnter a Noun: ";
	cin >> n1;
	cout << "\nEnter a Noun: ";
	cin >> n2;
	cout << "\nEnter a Noun: ";
	cin >> n3;
	cout << "\nEnter a Noun: ";
	cin >> n4;

	cout << "\nFree style off the top of your head\n";
	cout << "\nF1: " ;
	cin >> free1;
	cout << "\nF2: " ;
	cin >> free2;
	cout << "\nF3: " ;
	cin >> free3;
	cout << "\nF4: " ;
	cin >> free4;

	cout << "\nThe result of your Mad work\n";

	cout << " As the master went outside today, fell across a blue " << n1;
	cout << "\nA single star, appear way out in the sky, replayed the vision";
	cout << "\n of the " << n2;
	cout << " remembering the intense stream of life \n";
	cout << "\nreturning the results of what is right";
	cout << "\ntry to poke your eyes in my space use the " << n3;
	cout << "\ntry to make me write it all over the place ";
	cout << "\ntry to foce me like how you think should " << n4;
	cout << "\nremember its just your lies, and we always knew I would\n";
	cout << "\n\nFreestyle thoughts now flow to you, whats in your mind";
	cout << "\nIs now appeared to you\n";
	cout << "\nflowing green: " << free1;
	cout << "\nstream of thought: " << free2;
	cout << "\niam the king: " << free3;
	cout << "\nDoctor of love: " << free4;

	cout << " - \n - the end -";

}