#include<time.h>
#include"datastructure.h"
#include"datetime.h"
#include<stdlib.h>
#include<stdio.h>
#include<string.h>
#include"tools.h"
#include<ctype.h>


char *pStd;
char *pMin;
char *pSek;
char *pos;
char *lp;
int Std,Min,Sek;
int count;
char c;
int len;
int i;
char *zeit;
char strTime[9];
int checkZeit;
int checkZeit2;

void getTime(char * Text,TTime * lp)
{


    do
    {
        //Asking for input, text contains format specification
        printf("%s", Text);

        lp->minute  = atoi(NULL);
        lp->second = atoi(NULL);
        lp->hour  = atoi(NULL);

        //Fgets to get the string
        fgets(strTime,9,stdin);
        clearBuffer();



        //checking if time is legit
        checkZeit2 = (checkTime(lp, 1 , strTime));

        //as the name says, converting string to actual time format
        convertStringToTime(strTime,lp);

        if(!checkZeit2)
        {
            printf("Falsche Eingabe! Format (hh:mm:ss oder mm:ss)\n Fortfahren mit Enter");//wrong input
            clearBuffer();
        }

        //checking if the value of the integers is right
        checkZeit = checkTime(lp, 0 , strTime);

//        error if not right
        if(!checkZeit)
        {
            printf("Falsche Eingabe! Format (hh:mm:ss oder mm:ss)\n Fortfahren mit Enter");
            clearBuffer();
        }

    }
    while(checkZeit != checkZeit2 );


}

void convertStringToTime(char * strTime , TTime * Zeit)
{

    //initialising pointers
    char * pStd         = NULL ;
    char * pMin         = NULL ;
    char * pSek         = NULL ;

    if (isdigit(strTime[0]))
    {
        pStd = &strTime[0];
        pMin = ((strchr(strTime, ':')+1));
        pSek = ((strrchr(strTime, ':')+1));
        Std = atoi(pStd);
        Min = atoi(pMin);
        Sek = atoi(pSek);//finding the ':' in the string, placing pointer for hourstring to strTime[0]'s address



        //if no hours entered the pointers have to change
        if(pSek == NULL)
        {
            pSek = pMin;
            pMin = pStd;
            pStd = atoi(NULL);
        }

        //trying to write the value into the struct
        if (pStd)
            lp->hour = Std;  //compile error: request for member hour in sth not a union or structure
        if (pMin)
            lp->minute = Min;//compile error: request for member hour in sth not a union or structure
        if (pSek)
            lp->second = Sek;//compile error: request for member hour in sth not a union or structure

    }
}
int checkTime(TTime * lp ,int truth, char * strTime)
{

    int i= 0;
    //checking int
    if(truth == 0)
    {

        if((lp->second > 60)||(lp->minute > 60 )||(lp->hour >99))
            return 0;
        else
            return 1;
    }

    //checking string format
    if(truth == 1)
    {

        while(*(strTime + i))
        {
            if(((*(strTime + i) < '0') || (*(strTime + i) > '9' )) && (*(strTime + i) != ':'))
            {

                return 0;

            }

            i++;
        }

        return 1;
    }

    return checkZeit;
}

void printTime(TTime * lp)
{
    //Ausgabe der Zeit
    printf("%02i:%02i:%02i", lp->hour, lp->minute , lp ->second );

}