#include "runner.h"
#include <iostream>
#include <fstream>
#include <stdlib.h>
#include <iomanip>

using namespace std;

void runRace( istream &in, ostream &out )
{
        string line = ""; //wherever the exe is reading the command file
        getline(in, line);
        line = line.substr(10, line.length()-1);
        while (!in.fail())
        {
                Runner myRunners[25]; //array size
                populateData(myRunners, line);
				sortData(myRunners, out);

                while (getline(in, line))
                {
                        if (line.substr(0,line.find(" ")) == "find-name")
                        {
							out << line << endl;
							findName (myRunners, line.substr(line.find(" ")+1, line.length()-1), out);
                        }

                        if (line.substr(0,line.find(" ")) == "find-place") //go to find place function
                        {
                            out << line << endl;
							findPlace (myRunners, line.substr(line.find(" ")+1, line.length()-1), out);
                        }
                       if (line.substr(0,line.find(" ")) == "find-bib") //go to find bib function
                        {
							out << line << endl;
							findBib(myRunners, line.substr(line.find(" ")+1, line.length()-1), out);
                        }


                }
        }
	int i = 0;
	int * x;//this is my pointer;
	int size = 20;//this is how much I can store
	int count = 0;//this is how much I have stored so far
	//give x it's memory
	x = new int[size];
	int data;
	in >> data;
	while (!in.fail())
	{
		if (count == size)
		{
			growData(x, size);
		}
			x[count] = data;
			count++;
		in >> data;
	}
}

void populateData(Runner myRunners[], string filename) //function for reading runners
{
        string line = "";  //initializing for line of text file
        int count = 0; //counter
        ifstream runnerFile;
		string time;
		int second, min, hour, totalTime;
        runnerFile.open(filename.c_str());
        if (runnerFile.is_open())
        {
                while (getline(runnerFile, line))  //while still stuff in the file
                {

						Runner r;
						r.lastName = line.substr(0,line.find(","));			   //store the first CSV
						line = line.substr(line.find(",")+1, line.length()-1); //chop off the first CSV
						r.firstName = line.substr(0,line.find(","));		   //store the second CSV
						line = line.substr(line.find(",")+1, line.length()-1);
						r.bibNumber = atoi(line.substr(0,line.find(",")).c_str());
						line = line.substr(line.find(",")+1, line.length()-1);
						r.gender = line.substr(0,line.find(","));
						//make the times
						line = line.substr(line.find(",")+1, line.length()-1);
						time = line.substr(0,line.find(","));
						hour = atoi(time.substr(0,line.find(",")).c_str());
						time = time.substr(time.find(":")+1, time.length()-1);
						min = atoi(time.substr(0,time.find(":")).c_str());
						time = time.substr(time.find(":")+1, time.length()-1);
						second = atoi(time.substr(0, time.find(":")).c_str());
						hour *= 3600;
						min *= 60;
						totalTime = hour + min + second;
						r.clockTime = totalTime;
						r.clockString = line.substr(0,line.find(","));
						//next times
						line = line.substr(line.find(",")+1, line.length()-1);
						time = line.substr(0,line.find(","));
						hour = atoi(time.substr(0,line.find(",")).c_str());
						time = time.substr(time.find(":")+1, time.length()-1);
						min = atoi(time.substr(0,time.find(":")).c_str());
						time = time.substr(time.find(":")+1, time.length()-1);
						second = atoi(time.substr(0, time.find(":")).c_str());
						hour *= 3600;
						min *= 60;
						totalTime = hour + min + second;
						r.chipTime = totalTime;
						r.chipString = line.substr(0,line.find(","));
                        myRunners[count] = r;
                        count++;
                }
        }

}

Runner* sortData(Runner myRunners[], ostream &out)
{
	int size = getLength(myRunners);
	int i, j;
	bool swapped;
	Runner temp;
	for (i = 0; i < size; i++)
	{
		for (j = 1;  j < size-i; j++)
		{
			if (myRunners[j-1].chipTime > myRunners[j].chipTime)
			{
				temp = myRunners[j-1];
				myRunners[j-1] = myRunners[j];
				myRunners[j] = temp;
			}

			else if (myRunners[j-1].chipTime == myRunners[j].chipTime)
			{
				if (myRunners[i].lastName.compare(myRunners[j].lastName) < 0)
				{
					temp = myRunners[j-1];
					myRunners[j-1] = myRunners[j];
					myRunners[j] = temp;
				}
			}


		//go to the next runner
		}
	//next runner
	}
	return myRunners;
}

 void growData(int* &x, int &size)
{
	int * temp = new int[size * 2];
	for (int i = 0; i < size; i++)
		temp[i] = x[i];

	size *= 2;
	delete[] x;
	x = temp;

	temp = NULL;
}

void findName(Runner myRunners[], string argument, ostream& out) //find name function
{
        int size = getLength(myRunners);
        bool found = false;


                for (int i = 0; i< size; i++)
                {
                        if (argument == myRunners[i].lastName) //if last name we got when we called it is equal to what we're looking at now
                        {
                                found = true;
								out << i+1 << "\t";
                                out << myRunners[i].lastName << ", ";
                                out << myRunners[i].firstName << "\t";
                                out << myRunners[i].bibNumber << "\t";
								out << myRunners[i].gender << "\t";
                                out << myRunners[i].clockString << "\t";
								out << myRunners[i].chipString << endl;
                        }
                }
                if (!found) //if the last name doesn't exist
                {
                out << "Sorry, no runners with last name " << argument << " were found." << std::endl;
                }

}
void findPlace (Runner myRunners[], string argument, ostream& out) //find place function
{
        int size = getLength(myRunners);
		int arg = atoi(argument.c_str()) -1;

		if (arg < 0 || arg > size)
		{
			 out << "Sorry, no runners with place " << argument << " were found." << std::endl;
		}
		else
		{
			out << arg+1 << "\t";
			out << myRunners[arg].lastName << ", ";
            out << myRunners[arg].firstName << "\t";
            out << myRunners[arg].bibNumber << "\t";
			out << myRunners[arg].gender << "\t";
            out << myRunners[arg].clockString << "\t";
			out << myRunners[arg].chipString << endl;
		}

}

void findBib(Runner myRunners[], string argument, ostream& out) // find bib function
{
        int size = getLength(myRunners);
        bool found = false;


                for (int i = 0; i< size; i++)
                {
                        if (atoi(argument.c_str()) == myRunners[i].bibNumber) //if bib number we got when we called it is equal to what we're looking at now
                        {
                                found = true;
								out << i+1 << "\t";
                                out << myRunners[i].lastName << ", ";
                                out << myRunners[i].firstName << "\t";
                                out << myRunners[i].bibNumber << "\t";
								out << myRunners[i].gender << "\t";
                                out << myRunners[i].clockString << "\t";
								out << myRunners[i].chipString << endl;
                        }
                }
                if (!found) //if the bib number doesn't exist
                {
                out << "Sorry, no runners with bib " << argument << " were found." << std::endl;
                }

}

int getLength(Runner myRunners[])
{
        int i = 0;
        while (myRunners[i].firstName.size() != 0) //if reached a blank line
        {
                i++;
        }
        return i;
}