#pragma once

//Strings
// #include <stdafx.h>
#include <stdio.h>

#include <cstring>
#include <iostream>

class char_array {
   private:
    char *p_stringarray;  //initial input array
    char *p_inputstring;  //holds actual length data
    //char **pp_database_string;			//allocate data database.cpp
    int stringsize;  //holds array size to allocate memory
    int charinput;   //holds array input size

   public:
    inline char_array();  //inline so other functions can call on it
    inline ~char_array();
    inline void getinput(char *&);           //retrieves user input
    inline void grabline(char *&);           //retrieve line with whitespace included	NOT COMPLETE, may not need
    inline int sortline(char **&, char *&);  //sorts line into an array of strings and returns number of separate strings
    inline int arraysize();                  //returns size of string array
    inline void printinput();                //print input string
    inline void changedefaultsize();         //change default input size	NOT COMPLETE
};

inline char_array::char_array()  //constructor
{
    stringsize = 0;
    charinput = 64;
    p_stringarray = new char[charinput];
}

inline char_array::~char_array()  //destructor
{
    delete[] p_inputstring;
    delete[] p_stringarray;
}

inline void char_array::getinput(char *&p_stringin) {
    stringsize = 0;

    scanf("%63s", p_stringarray);  //get input string

    while (p_stringarray[stringsize] != 0)  //finding out the size of string array
    {
        stringsize++;
    }
    stringsize++;

    p_inputstring = new char[stringsize];  //reallocate memory block and set array inside
    for (int i = 0; i < stringsize; i++) {
        p_inputstring[i] = p_stringarray[i];
    }

    p_inputstring[stringsize - 1] = '\x00';

    p_stringin = new char[stringsize];  //set pp_stringin

    p_stringin = p_inputstring;
}

inline void char_array::grabline(char *&p_stringin) {
    stringsize = 0;
    std::cin.getline(p_stringarray, charinput);
    while (p_stringarray[stringsize] != 0) {
        stringsize++;
    }
    stringsize++;
    p_inputstring = new char[stringsize];

    for (int i = 0; i < stringsize; i++) {
        p_inputstring[i] = p_stringarray[i];
    }

    p_stringin = new char[stringsize];
    p_stringin = p_inputstring;
}

inline int char_array::sortline(char **&pp_stringin, char *&p_string) {
    int position = 0;   //position in string
    int charcount = 1;  //how many characters there are
    int wordnum;        //which word is being processed
    int wordcount = 1;  //number of words in string
    int bookmark = 0;   //holds last known position

    while (p_string[position] == ' ') {
        position++;
    }

    wordnum = position;                   //borrow wordnum to hold position value
    while (p_string[position] != '\x00')  //find total inputted string word length
    {
        if ((p_string[position] == ' ') && ((p_string[position + 1] != ' ') || (p_string[position + 1] != '\x00'))) {
            wordcount++;
        }
        position++;
    }
    position = wordnum;  //set position to original value
    for (wordnum = 0; wordnum < wordcount; wordnum++) {
        charcount = 1;
        while (p_string[position] == ' ') {
            position++;
        }
        while ((p_string[position] != ' ') && (p_string[position] != '\x00')) {
            position++;
            charcount++;
        }
        pp_stringin[wordnum] = new char[charcount];

        for (int i = 0; i < charcount; i++) {
            pp_stringin[wordnum][i] = p_string[i + bookmark];
        }
        pp_stringin[wordnum][charcount - 1] = '\x00';
        bookmark = position + 1;
    }

    return wordcount;
}

inline int char_array::arraysize() {
    if (stringsize != 0) {
        return stringsize;
    } else {
        printf("Array size is set at 0\n");
        return 0;
    }
}

inline void char_array::printinput() {
    printf("%s", p_inputstring);
}

inline void char_array::changedefaultsize() {
    printf("Input new default input string size: ");
    scanf("%i", charinput);
}